BMW X6 vs. Mercedes-Benz SL Feature Comparison

Model Year	2015	2015	2015	2015	2015--2016-2012-2009	2015--2016-2012-2009	2015--2016-2012-2009	2015--2016-2012-2009
Model	X6	X6	X6	X6	SL	SL	SL	SL
Trim	sDrive35i	xDrive35i	xDrive50i	M	SL400	SL550	SL63 AMG	SL65 AMG
Engines (hide)
turbocharged 3.0L I6 DOHC-4v 300 hp@5800 300 lb-ft@1300
turbocharged 4.4L V8 DOHC-4v 567 hp@6000 553 lb-ft@2200
turbocharged 3.0L V6 DOHC-4v 329 hp@5250 354 lb-ft@1600
turbocharged 4.7L V8 DOHC-4v 429 hp@5250 516 lb-ft@1800
turbocharged 5.5L V8 DOHC-4v 577 hp@5500 664 lb-ft@2000
turbocharged 6.0L V12 OHC-3v 621 hp@5250 664 lb-ft@2000
Transmissions (hide)
8-speed manually-shiftable automatic
7-speed manually-shiftable automatic
Drivetrains (hide)
RWD
AWD
Tires (hide)
255/50HR19 tires
275/40WR20 tires
315/35WR20 tires
285/35YR21 tires
325/30YR21 tires
285/40YR20 tires
325/35YR20 tires
255/40YR18 tires
285/35YR18 tires
255/35YR19 tires
285/30YR19 tires
255/35ZR19 tires
285/30ZR20 tires
Audio Systems (hide)
Unbranded, 205W, 10 speakers (with subwoofer)
Harman/Kardon, 600W, 16 speakers (with subwoofer)
Bang & Olufsen, 1200W, 16 speakers (with subwoofer)
Harman/Kardon, 600W, 11 speakers (with subwoofer)
Bang & Olufsen, 900W, 12 speakers (with subwoofer)
Accessories (hide)
Adaptive cruise control, all-speedAutomatically maintains set distance behind preceding vehicle as well as set speed. Can bring vehicle to a complete stop then accelerate back up to set speed. Replaces regular adaptive cruise control, and includes its value.   [?]
Automatically maintains set distance behind preceding vehicle as well as set speed. Can bring vehicle to a complete stop then accelerate back up to set speed. Replaces regular adaptive cruise control, and includes its value.
Cruise control
First-aid kit
Hands-free trunk or liftgateRelease latch by waving a foot beneath the bumper or a hand near a sensor.   [?]
Release latch by waving a foot beneath the bumper or a hand near a sensor.
Heated steering wheel
Power door closersPulls door tight after latch is engaged. Door can be shut with very little effort.   [?]
Pulls door tight after latch is engaged. Door can be shut with very little effort.
Power front side windowsOften must be ordered with power rear side windows, if these are available.   [?]
Often must be ordered with power rear side windows, if these are available.
Power liftgateLiftgate can be opened and closed using buttons inside the vehicle and on the keyfob.   [?]
Liftgate can be opened and closed using buttons inside the vehicle and on the keyfob.
Power locks
Power rear side windows
Power trunk closerDecklid can be opened and closed using buttons inside the vehicle and on the keyfob.   [?]
Decklid can be opened and closed using buttons inside the vehicle and on the keyfob.
Proximity keyEnter and start the vehicle without removing the key from your pocket.   [?]
Enter and start the vehicle without removing the key from your pocket.
Remote appCheck on car and remotely control various functions (remote start, locks, lights, and/or HVAC) from a telephone or computer. Can require a monthly fee.   [?]
Check on car and remotely control various functions (remote start, locks, lights, and/or HVAC) from a telephone or computer. Can require a monthly fee.
Remote keyless entryUnlock and lock the car using buttons on the keyfob.   [?]
Unlock and lock the car using buttons on the keyfob.
Remote window/roof operationOperate the power windows, sunroof, and/or convertible roof using buttons on the keyfob.   [?]
Operate the power windows, sunroof, and/or convertible roof using buttons on the keyfob.
Semi-automated parking systemAutomatically steers the vehicle into a parking space. Driver operates the transmission, and sometimes also the brake and accelerator.   [?]
Automatically steers the vehicle into a parking space. Driver operates the transmission, and sometimes also the brake and accelerator.
Sunshades, second rowGreatly reduce the amount of sunlight entering the rear side windows. Retract into rear doors.   [?]
Greatly reduce the amount of sunlight entering the rear side windows. Retract into rear doors.
Tilt/telescoping steering wheel, power
Tool kit
Universal garage door openerHomelink.   [?]
Homelink.
Wind blocker, power smallWind blocker electrically raised and lowered.   [?]
Wind blocker electrically raised and lowered.
Brakes, Airbags, and Other Safety (hide)
4-wheel disc brakesRear disc brakes.   [?]
Rear disc brakes.
Active or whiplash-reducing head restraints, front seatsIf active, automatically move forward when the vehicle is rear-ended. Note: becoming less common.   [?]
If active, automatically move forward when the vehicle is rear-ended. Note: becoming less common.
AlarmOnly listed when pricing a single model because insufficient data for all cars.   [?]
Only listed when pricing a single model because insufficient data for all cars.
Animal detection, nightNight vision system detects animals ahead of the car, then highlights them on the display. Some will also focus a light on the animal.   [?]
Night vision system detects animals ahead of the car, then highlights them on the display. Some will also focus a light on the animal.
Antilock brakes (ABS)Automatically pulse the brakes in hard stops to prevent wheels from locking up, making it possible to brake and steer at the same time.   [?]
Automatically pulse the brakes in hard stops to prevent wheels from locking up, making it possible to brake and steer at the same time.
Around view camerasSmall external cameras provide a top-down view all around the vehicle, to reduce blind spots while parking.   [?]
Small external cameras provide a top-down view all around the vehicle, to reduce blind spots while parking.
Auto-raising roll bars / headrestsIn some convertibles. Automatically raise when a rollover is sensed.   [?]
In some convertibles. Automatically raise when a rollover is sensed.
Automatic braking, high-speed or partialIf collision detection system senses imminent collision, applies moderate braking.   [?]
If collision detection system senses imminent collision, applies moderate braking.
Automatic braking, low-speedAutomatically brakes car to avoid low-speed collisions.   [?]
Automatically brakes car to avoid low-speed collisions.
Blind spot collision preventionSelectively applies the brakes to guide vehicle back into the original lane when detects that a lane change will cause a collision with a vehicle in the blind spot.   [?]
Selectively applies the brakes to guide vehicle back into the original lane when detects that a lane change will cause a collision with a vehicle in the blind spot.
Blind spot warning systemMirror-mounted lights indicate when another vehicle is in a blind spot.   [?]
Mirror-mounted lights indicate when another vehicle is in a blind spot.
Brake assistWhen a panic stop is sensed, fully applies the brakes.   [?]
When a panic stop is sensed, fully applies the brakes.
Brake- or yaw-sensor-initiated collision preparation systemPrepares seat belts for use when heavy braking or the yaw sensor suggests an imminent collision. Might also prep the brakes or roll up the windows.   [?]
Prepares seat belts for use when heavy braking or the yaw sensor suggests an imminent collision. Might also prep the brakes or roll up the windows.
Ceramic brake rotorsCeramic composite brake rotors.   [?]
Ceramic composite brake rotors.
Driver drowsiness monitorWarns when driver is drowsy and needs to pull over.   [?]
Warns when driver is drowsy and needs to pull over.
Forward collision warningAlerts driver when approaching the preceding car too quickly.   [?]
Alerts driver when approaching the preceding car too quickly.
Front airbagsMandatory, in all cars.   [?]
Mandatory, in all cars.
Hill descent controlSelectively applies the brakes to maintain a slow, steady descent on off-road downhill slopes.   [?]
Selectively applies the brakes to maintain a slow, steady descent on off-road downhill slopes.
Knee airbag, driver
Knee airbag, passenger
Lane departure collision mitigationApplies the brakes to reduce the severity of a likely collision due to wandering out of lane.   [?]
Applies the brakes to reduce the severity of a likely collision due to wandering out of lane.
Lane departure preventionBrakes lightly applied to help prevent the vehicle from inadvertently traveling out of its intended lane.   [?]
Brakes lightly applied to help prevent the vehicle from inadvertently traveling out of its intended lane.
Lane departure warningAlerts driver when the vehicle seems to be wandering out of the lane.   [?]
Alerts driver when the vehicle seems to be wandering out of the lane.
Night visionCreates infrared-based image of the road ahead.   [?]
Creates infrared-based image of the road ahead.
Obstacle detection, frontBeeps signal distance to object in front of vehicle. Parking aid.   [?]
Beeps signal distance to object in front of vehicle. Parking aid.
Obstacle detection, rearBeeps signal distance to object behind vehicle. Parking aid.   [?]
Beeps signal distance to object behind vehicle. Parking aid.
Pedestrian detectionWarns driver of pedestrians in path of car.   [?]
Warns driver of pedestrians in path of car.
Pedestrian detection, nightNight vision system detects pedestrians ahead of the car, then highlights them on the display.   [?]
Night vision system detects pedestrians ahead of the car, then highlights them on the display.
Performance braking system (optional)Only listed if not standard on all trims. No value because no way to compare across models.   [?]
Only listed if not standard on all trims. No value because no way to compare across models.
Radar- or camera-based collision preparation systemPrepares brakes (and sometimes also seat belts) for use when radar detects an imminent collision. Might also move seats and close windows. Early Lexus system used laser. Since automatic braking became common it has been unclear which models have this feat   [?]
Prepares brakes (and sometimes also seat belts) for use when radar detects an imminent collision. Might also move seats and close windows. Early Lexus system used laser. Since automatic braking became common it has been unclear which models have this feat
Rearview cameraRearview camera connected to display screen on the instrument panel. Often requires navigation system.   [?]
Rearview camera connected to display screen on the instrument panel. Often requires navigation system.
Rollover sensorDeploys extended duration side curtain airbags when the vehicle rolls over. Usually included on tall vehicles. Rare on others.   [?]
Deploys extended duration side curtain airbags when the vehicle rolls over. Usually included on tall vehicles. Rare on others.
Side curtain airbagsAirbags contained just above the window level. Except in cars without a rear seat usually cover first and second row.   [?]
Airbags contained just above the window level. Except in cars without a rear seat usually cover first and second row.
Stability controlSelectively applies the brakes to prevent excessive understeer or oversteer (spinning).   [?]
Selectively applies the brakes to prevent excessive understeer or oversteer (spinning).
Temporary spare tire
Tire-pressure monitorTwo types: a warning light when a tire is low on air and a pressure readout for each tire.   [?]
Two types: a warning light when a tire is low on air and a pressure readout for each tire.
Tires, run-flatCan be driven deflated for about 50 miles. Usually harm ride quality. Cars with these often have no spare tire.   [?]
Can be driven deflated for about 50 miles. Usually harm ride quality. Cars with these often have no spare tire.
Torque vectoring, brake-basedUses the brakes to channel torque to the outside wheels and counteract understeer. Similar to stability control, but proactive, and acting to improve cornering performance rather than prevent loss of control.   [?]
Uses the brakes to channel torque to the outside wheels and counteract understeer. Similar to stability control, but proactive, and acting to improve cornering performance rather than prevent loss of control.
Traction controlWhen a drive wheel slips, it is braked and/or engine power is reduced, restoring traction.   [?]
When a drive wheel slips, it is braked and/or engine power is reduced, restoring traction.
Wide-view front cameraWide angle camera allows the driver to see well to each side from the very front of the car when pulling out of parking spaces or side streets.   [?]
Wide angle camera allows the driver to see well to each side from the very front of the car when pulling out of parking spaces or side streets.
Cargo Management (hide)
Air-conditioned storage compartment
Cargo area rails w/tie downs
Cargo cover
Console with shifter
Storage beneath cargo floorLarge storage area beneath the load floor, often compartmentalized.   [?]
Large storage area beneath the load floor, often compartmentalized.
Storage compartment under front seat(s)
Climate Control (hide)
Adaptive windshield washer systemSystem automatically varies amount of washer fluid based on speed, temperature, whether the top is down, or other criteria.   [?]
System automatically varies amount of washer fluid based on speed, temperature, whether the top is down, or other criteria.
Air conditioning
Automatic air recirculationAutomatically recirculates interior air when pollution is detected in outside air.   [?]
Automatically recirculates interior air when pollution is detected in outside air.
Automatic climate control, frontMaintains set temperature in front row. Requires air conditioning and does not include its value.   [?]
Maintains set temperature in front row. Requires air conditioning and does not include its value.
Dual-zone climate controlTemperature can be separately set for left and right sides of the passenger compartment. Requires air conditioning and does not include its value.   [?]
Temperature can be separately set for left and right sides of the passenger compartment. Requires air conditioning and does not include its value.
Heated windshield washer nozzles
Interior air filterFilters exterior air before it enters the passenger compartment. No default value because most cars have them, even in cases where they're not in the official list of features.   [?]
Filters exterior air before it enters the passenger compartment. No default value because most cars have them, even in cases where they're not in the official list of features.
Rain-sensing wipersWipers automatically turn on and adjust their speed based on input from a rain sensor.   [?]
Wipers automatically turn on and adjust their speed based on input from a rain sensor.
Rear air ventsVents at aft end of center console, in B-pillars, and/or in ceiling.   [?]
Vents at aft end of center console, in B-pillars, and/or in ceiling.
Rear air vents with automatic controlsMaintains set temperature in rear passenger area by providing heated or cooled air through vents in the center console, B-pillars, and/or ceiling. Replaces and includes value of rear air vents with manual controls.   [?]
Maintains set temperature in rear passenger area by providing heated or cooled air through vents in the center console, B-pillars, and/or ceiling. Replaces and includes value of rear air vents with manual controls.
Rear defrost
Rear dual-zone climate controlRequires and does not include the value of rear air vents.   [?]
Requires and does not include the value of rear air vents.
Rear heat ductsDucts under front seats direct heated air to the second row.   [?]
Ducts under front seats direct heated air to the second row.
Rear wiper
Residual heatProvides heat for an extended period of time after the engine has been cut off.   [?]
Provides heat for an extended period of time after the engine has been cut off.
Wiper de-icerHeating elements defrost area where front wipers rest.   [?]
Heating elements defrost area where front wipers rest.
Drivetrain (hide)
Active rear differentialActively splits power between the left and right rear wheels, which generally yields sportier handling.   [?]
Actively splits power between the left and right rear wheels, which generally yields sportier handling.
Limited-slip rear differentialWhen one rear wheel spins, the differential locks up, sending power to the wheel with better traction.   [?]
When one rear wheel spins, the differential locks up, sending power to the wheel with better traction.
Engine / Motor (hide)
Automatic start / stopAutomatically cuts off the engine when the vehicle is stopped and restarts it when the driver lifts off the brake pedal. Not listed for hybrids, where it is generally part of the powertrain system.   [?]
Automatically cuts off the engine when the vehicle is stopped and restarts it when the driver lifts off the brake pedal. Not listed for hybrids, where it is generally part of the powertrain system.
Raised top speed limiterPermits a higher top speed before fuel cutoff kicks in.   [?]
Permits a higher top speed before fuel cutoff kicks in.
Regenerative brakingSmart alternator recharges battery only while braking, to improve fuel economy.   [?]
Smart alternator recharges battery only while braking, to improve fuel economy.
Exterior (hide)
Additional chrome trimOnly listed if not standard on all trims. No value because no way to compare across models.   [?]
Only listed if not standard on all trims. No value because no way to compare across models.
Black exterior trim (optional)
Body kitSide skirts and possibly a front air dam and rear apron.   [?]
Side skirts and possibly a front air dam and rear apron.
Bright-finished exhaust tip(s)Increasingly often these are not actually connected to the exhaust.   [?]
Increasingly often these are not actually connected to the exhaust.
Carbon fiber exterior trim (other)
Carbon fiber mirror housings
Carbon fiber rear spoiler
Deep-tinted rear windows
Electronically-variable tint, sunroof or glass roof panel
Glass roof panel(s)One or more glass panels in the roof that cannot be opened or removed.   [?]
One or more glass panels in the roof that cannot be opened or removed.
Metallic paint (extra cost)
Painted brake calipers (optional)
Power retractable hardtop
Rear spoilerCan be small lip spoiler or a larger raised spoiler.   [?]
Can be small lip spoiler or a larger raised spoiler.
Running boards
Special exterior trimOnly listed if not standard on all trims. No value because no way to compare across models.   [?]
Only listed if not standard on all trims. No value because no way to compare across models.
Sport front fascia (optional)Only listed if not standard on all trims. No value because no way to compare across models.   [?]
Only listed if not standard on all trims. No value because no way to compare across models.
Sport rear fascia, e.g. diffuser (optional)Only listed if not standard on all trims. No value because no way to compare across models.   [?]
Only listed if not standard on all trims. No value because no way to compare across models.
Sunroof
Wheel-lip moldingsExtensions to the wheel opening, both decorative and protective.   [?]
Extensions to the wheel opening, both decorative and protective.
Gas Guzzler Tax (hide)
1300
Infotainment (hide)
App supportTouchscreen and/or voice control over apps that can include online search, Facebook, Twitter, Pandora, OpenTable, and MovieTickets.com. Requires connected compatible phone. Fees may apply after first three years.    [?]
Touchscreen and/or voice control over apps that can include online search, Facebook, Twitter, Pandora, OpenTable, and MovieTickets.com. Requires connected compatible phone. Fees may apply after first three years.
Audio controls on steering wheel
Aux inputJack for an iPod or similar device. No value because of incomplete data. Will soon be standard on nearly every car.   [?]
Jack for an iPod or similar device. No value because of incomplete data. Will soon be standard on nearly every car.
Bluetooth audio streamingUses Bluetooth rather than a cable to integrate audio device. Requires compatible audio device and/or phone.   [?]
Uses Bluetooth rather than a cable to integrate audio device. Requires compatible audio device and/or phone.
Bluetooth cell phone linkEnables hands-free communication by wirelessly connecting a cell phone to a microphone and the vehicle's stereo speakers.   [?]
Enables hands-free communication by wirelessly connecting a cell phone to a microphone and the vehicle's stereo speakers.
CD player
Concierge Services - 3 year subscriptionTypically can help with hotel and restaurant reservations.   [?]
Typically can help with hotel and restaurant reservations.
DVD-compatible playerAudio system capable of playing DVDs on a front-row screen. Inoperative when the vehicle is moving. No value because of incomplete data.   [?]
Audio system capable of playing DVDs on a front-row screen. Inoperative when the vehicle is moving. No value because of incomplete data.
Entertainment system with dual headrest screensA DVD player and two front headrest-mounted screens.   [?]
A DVD player and two front headrest-mounted screens.
Handwriting recognitionTouchpad that interprets handwritten inputs.   [?]
Touchpad that interprets handwritten inputs.
HD radioHigh-definition radio, which broadcasts a digital signal. Free, no subscription fees.   [?]
High-definition radio, which broadcasts a digital signal. Free, no subscription fees.
In-vehicle InternetConnects car to the Internet to update systems, download information, and/or browse. Includes internal modem, usually requires car-specific broadband service with monthly fee.   [?]
Connects car to the Internet to update systems, download information, and/or browse. Includes internal modem, usually requires car-specific broadband service with monthly fee.
iPod integrationIntegrates an iPod with the vehicle's controls and speakers. Usually included if there is a USB port, but can also rely on a proprietary port.   [?]
Integrates an iPod with the vehicle's controls and speakers. Usually included if there is a USB port, but can also rely on a proprietary port.
Media driveBuilt-in drive with at least 10 GB of storage for MP3 and other audio files.   [?]
Built-in drive with at least 10 GB of storage for MP3 and other audio files.
MP3-compatible playerAudio system capable of playing discs with MP3 files.   [?]
Audio system capable of playing discs with MP3 files.
Navigation map updates, three years
Navigation systemScreen-based navigation system.   [?]
Screen-based navigation system.
Rear seat audio controlsAudio controls for rear seat passengers, usually to control output through headphone jacks.   [?]
Audio controls for rear seat passengers, usually to control output through headphone jacks.
S Voice supportAccess S Voice features of a Samsung Galaxy phone (III and up) using the car's voice controls.   [?]
Access S Voice features of a Samsung Galaxy phone (III and up) using the car's voice controls.
Satellite radioXM or Sirius. Includes a subscription for three to six months, after which monthly fees apply.   [?]
XM or Sirius. Includes a subscription for three to six months, after which monthly fees apply.
Satellite radio - one year subscriptionXM or Sirius with one-year subscription.   [?]
XM or Sirius with one-year subscription.
SD Card slotSD, CF, PCMCIA, or other digital media reader.   [?]
SD, CF, PCMCIA, or other digital media reader.
Siri Eyes Free supportActivate Siri using button on steering wheel. Make calls, hear and dictate texts and email, manage calendar, turn-by-turn nav. Requires iPhone 4S or higher.    [?]
Activate Siri using button on steering wheel. Make calls, hear and dictate texts and email, manage calendar, turn-by-turn nav. Requires iPhone 4S or higher.
Smartphone integrationIn BMWs includes baseplate in center console that provides a connection to an external antenna, but that requires an additional adapter.   [?]
In BMWs includes baseplate in center console that provides a connection to an external antenna, but that requires an additional adapter.
SMS text-to-speech readerConverts text messages to speech.   [?]
Converts text messages to speech.
Splitview front-seat entertainment systemThe driver and front passenger are able to view different images on the same screen. The passenger can view a movie while the car is moving while the driver uses the same screen for other functions, including nav.   [?]
The driver and front passenger are able to view different images on the same screen. The passenger can view a movie while the car is moving while the driver uses the same screen for other functions, including nav.
Surround sound
Telematics service, such as OnStarIn-vehicle security, communications, and diagnostics system. For 2011 and newer cars often includes a remote app. Monthly fee after the first 1-12 months.   [?]
In-vehicle security, communications, and diagnostics system. For 2011 and newer cars often includes a remote app. Monthly fee after the first 1-12 months.
Telematics service, such as OnStar, with navigationIn-vehicle security, communications, and diagnostics system plus turn-by-turn navigation (no map display). For 2011 and newer cars often includes a remote app. Monthly fee after the first 1-12 months.   [?]
In-vehicle security, communications, and diagnostics system plus turn-by-turn navigation (no map display). For 2011 and newer cars often includes a remote app. Monthly fee after the first 1-12 months.
Text dictationDictate text for messages and/or emails. Annual fee.   [?]
Dictate text for messages and/or emails. Annual fee.
Traffic + travel informationInformation about traffic plus weather, gas prices, sports news, and/or movie times. Monthly fee after first 3-12 months.   [?]
Information about traffic plus weather, gas prices, sports news, and/or movie times. Monthly fee after first 3-12 months.
USB portOften permits an iPod or phone to be integrated into the vehicle's entertainment system and controls.   [?]
Often permits an iPod or phone to be integrated into the vehicle's entertainment system and controls.
Voice control for external devicesPhone or other device operated via the vehicle's voice command system. Requires a compatible device--all aren't supported.   [?]
Phone or other device operated via the vehicle's voice command system. Requires a compatible device--all aren't supported.
Voice control for nav and audioSometimes also includes voice control over climate control system.   [?]
Sometimes also includes voice control over climate control system.
Voice recorder
Weatherband radioIncludes frequencies for weather channels. Only listed when pricing a single model because incomplete data for all model.   [?]
Includes frequencies for weather channels. Only listed when pricing a single model because incomplete data for all model.
Instruments, Lights, and Mirrors (hide)
Analog clock
Auto-dimming driver-side mirrorDriver-side exterior mirror automatically dims when hit by headlights of following vehicle.   [?]
Driver-side exterior mirror automatically dims when hit by headlights of following vehicle.
Auto-dimming headlightsHigh beams automatically turned on and off.   [?]
High beams automatically turned on and off.
Auto-dimming passenger-side mirrorPassenger-side rearview mirror automatically dims when hit by headlights of following vehicle.   [?]
Passenger-side rearview mirror automatically dims when hit by headlights of following vehicle.
Auto-dimming rearview mirrorInterior rearview mirror automatically dims when hit by headlights of following vehicle.   [?]
Interior rearview mirror automatically dims when hit by headlights of following vehicle.
Automatic headlightsHeadlights automatically turn on and off. Includes value of automatic-off headlights.   [?]
Headlights automatically turn on and off. Includes value of automatic-off headlights.
ChronometerStopwatch, lap timer. Usually includes an analog clock.   [?]
Stopwatch, lap timer. Usually includes an analog clock.
Cornering lightsLights illuminate area just ahead and to the side of the vehicle when the turn signals are used or the steering wheel is turned.   [?]
Lights illuminate area just ahead and to the side of the vehicle when the turn signals are used or the steering wheel is turned.
Fog light, rearMake it easier for following vehicles to see the vehicle in fog.   [?]
Make it easier for following vehicles to see the vehicle in fog.
Fog lightsLight wide area close in front of the vehicle.   [?]
Light wide area close in front of the vehicle.
Head-up display (HUD)Projects various instrument readouts onto the windshield. Image actually appears to be floating over the nose of the car. Enables driver to keep eyes on the road.   [?]
Projects various instrument readouts onto the windshield. Image actually appears to be floating over the nose of the car. Enables driver to keep eyes on the road.
Headlight washers
Heated mirrorsClears ice and fog from mirrors.   [?]
Clears ice and fog from mirrors.
Illuminated visor mirror, driverIncludes value of non-illuminated vanity mirror.   [?]
Includes value of non-illuminated vanity mirror.
Illuminated visor mirror, passengerIncludes value of non-illuminated vanity mirror.   [?]
Includes value of non-illuminated vanity mirror.
Interior ambient lightingLEDs cast a soft glow over and/or highlight parts of the interior.   [?]
LEDs cast a soft glow over and/or highlight parts of the interior.
Interior ambient lighting, configurableLEDs cast a soft glow over and/or highlight parts of the interior. Can change the colors of the lights.   [?]
LEDs cast a soft glow over and/or highlight parts of the interior. Can change the colors of the lights.
Large color reconfigurable instrument cluster displayThe information displayed by the instruments can be customized. Color display(s) of at least 20 square inches.   [?]
The information displayed by the instruments can be customized. Color display(s) of at least 20 square inches.
LED headlightsLED headlights last longer and use less energy than other types.   [?]
LED headlights last longer and use less energy than other types.
Map lightsFront row reading lights.   [?]
Front row reading lights.
Mirror tilt-down in reverseOne or both exterior mirrors tilt down when the transmission is in reverse, to provide view of the curb.   [?]
One or both exterior mirrors tilt down when the transmission is in reverse, to provide view of the curb.
Outside temperature display
Performance meterMeasures and displays lateral acceleration. Some also measure and display 0-60, quarter mile, etc.   [?]
Measures and displays lateral acceleration. Some also measure and display 0-60, quarter mile, etc.
Perimeter approach lightingArea around the vehicle is illuminated when the vehicle is remotely unlocked.   [?]
Area around the vehicle is illuminated when the vehicle is remotely unlocked.
Power mirrorsIncludes value of manual remote mirrors.   [?]
Includes value of manual remote mirrors.
Power-folding mirrorsMirrors fold and unfold with the touch of a button inside the vehicle. Good for narrow roads and parking lots.   [?]
Mirrors fold and unfold with the touch of a button inside the vehicle. Good for narrow roads and parking lots.
Speed limit informationDisplays the current speed limit. Included with nav on an increasing number of cars. No feature value here because incomplete info on availability.   [?]
Displays the current speed limit. Included with nav on an increasing number of cars. No feature value here because incomplete info on availability.
Steering-linked headlightsHeadlights swivel when steering wheel is turned.   [?]
Headlights swivel when steering wheel is turned.
TachometerReports engine speed.   [?]
Reports engine speed.
Trip computerReports average fuel economy, and perhaps also instantaneous fuel economy, distance to empty, average speed, and other stats.   [?]
Reports average fuel economy, and perhaps also instantaneous fuel economy, distance to empty, average speed, and other stats.
Turn signals on or near mirrors
Xenon HID headlightsProvide a brighter, whiter light than halogen headlights.   [?]
Provide a brighter, whiter light than halogen headlights.
Seats and Interior Trim (hide)
Front buckets
Front sport buckets
Second-row 3-section 3-person split bench
Aluminum trimReal aluminum trim on instrument panel, door panels, and/or center console. Deleted by wood trim even if they appear together.   [?]
Real aluminum trim on instrument panel, door panels, and/or center console. Deleted by wood trim even if they appear together.
Automatic seat bolsters, driverThe outside seatback bolster automatically firms up in hard turns.   [?]
The outside seatback bolster automatically firms up in hard turns.
Automatic seat bolsters, front passengerThe outside seatback bolster automatically firms up in hard turns.   [?]
The outside seatback bolster automatically firms up in hard turns.
Carbon fiber trimWon't be listed in conjunction with wood or aluminum trim even if they are available together.   [?]
Won't be listed in conjunction with wood or aluminum trim even if they are available together.
Center armrest(s), front row
Center armrest(s), second row
Ceramic controlsCeramic finish on some interior controls.   [?]
Ceramic finish on some interior controls.
Cooled or ventilated front seats
Dark-colored headliner (optional)Only listed if not standard on all trims. No value because no way to compare across models.   [?]
Only listed if not standard on all trims. No value because no way to compare across models.
Door sill trim plates
Floor mats
Folding second row seatsSeat folds to enlarge cargo area. Unless the seat is also removable, it usually folds flat or nearly flat.   [?]
Seat folds to enlarge cargo area. Unless the seat is also removable, it usually folds flat or nearly flat.
Heated front seats
Heated second row seats
Illuminated door sill trim plates
Leather door panel trim
Leather headliner
Leather seating surfacesSeating surfaces are trimmed in leather; other upholstery tends to be leatherette.   [?]
Seating surfaces are trimmed in leather; other upholstery tends to be leatherette.
Leather upholstery, extended coverageLeather beyond the seating surfaces, door panels, and IP top. No additional value over leather upholstery because no way to standardize across all models.   [?]
Leather beyond the seating surfaces, door panels, and IP top. No additional value over leather upholstery because no way to standardize across all models.
Leather-wrapped steering wheel
Manual thigh support length adjuster, driver seatManually adjustable cushion length; provides better support for long legs.   [?]
Manually adjustable cushion length; provides better support for long legs.
Manual thigh support length adjuster, passenger seatManually adjustable cushion length; provides better support for long legs.   [?]
Manually adjustable cushion length; provides better support for long legs.
Massage, driver seatPower lumbar or vibration used to massage lower back.   [?]
Power lumbar or vibration used to massage lower back.
Massage, passenger seatPower lumbar or vibration used to massage lower back.   [?]
Power lumbar or vibration used to massage lower back.
Memory system, driver seat
Memory system, passenger seat
Metal pedals
Neck-level heating, front seatsNeck-level heat vents.   [?]
Neck-level heat vents.
No leather in second row
Power 4-way lumbar adjuster, driver seatLower back support power-adjustable vertically as well as in and out.   [?]
Lower back support power-adjustable vertically as well as in and out.
Power 4-way lumbar adjuster, passenger seatLower back support power-adjustable vertically as well as in and out.   [?]
Lower back support power-adjustable vertically as well as in and out.
Power fore-aft adjuster, driver seat
Power fore-aft adjuster, passenger seat
Power headrest height adjuster, driver seat
Power headrest height adjuster, passenger seat
Power height adjuster, driver seat
Power height adjuster, passenger seat
Power recliner, driver seat
Power recliner, passenger seat
Power seatback bolsters, driver seatPower adjustable bolsters on the seatback, to provide lateral support in hard turns.   [?]
Power adjustable bolsters on the seatback, to provide lateral support in hard turns.
Power seatback bolsters, passenger seatPower adjustable bolsters on the seatback, to provide lateral support in hard turns.   [?]
Power adjustable bolsters on the seatback, to provide lateral support in hard turns.
Power thigh support length adjuster, driver seatPower-adjustable cushion length; provides better support for long legs.   [?]
Power-adjustable cushion length; provides better support for long legs.
Power thigh support length adjuster, passenger seatPower-adjustable cushion length; provides better support for long legs.   [?]
Power-adjustable cushion length; provides better support for long legs.
Power tilt adjuster, driver seatPower tilting seat cushion; can take the form of a second height adjustment.   [?]
Power tilting seat cushion; can take the form of a second height adjustment.
Power tilt adjuster, passenger seatPower tilting seat cushion; can take the form of a second height adjustment.   [?]
Power tilting seat cushion; can take the form of a second height adjustment.
Power upper seatback recliner, driver seatThe upper part of the seatback be be adjusted separately from the lower part.   [?]
The upper part of the seatback be be adjusted separately from the lower part.
Power upper seatback recliner, passenger seatThe upper part of the seatback be be adjusted separately from the lower part; especially useful when the seat is heavily reclined, to better support the upper back.   [?]
The upper part of the seatback be be adjusted separately from the lower part; especially useful when the seat is heavily reclined, to better support the upper back.
Synthetic suede headlinerUsually also includes synthetic suede on the pillars.   [?]
Usually also includes synthetic suede on the pillars.
Synthetic suede steering wheelSynthetic suede steering wheel rim.   [?]
Synthetic suede steering wheel rim.
Upgraded leather upholsteryNo additional value over leather upholstery because no way to standardize across all models.   [?]
No additional value over leather upholstery because no way to standardize across all models.
Upholstered instrument panel, leather
Wood trimReal wood trim on instrument panel, door panels, and/or center console.   [?]
Real wood trim on instrument panel, door panels, and/or center console.
Wood trim, alternative typeReal wood trim on instrument panel, door panels, and/or center console.   [?]
Real wood trim on instrument panel, door panels, and/or center console.
Wood/leather-wrapped steering wheelReal wood comprises part of the steering wheel rim.   [?]
Real wood comprises part of the steering wheel rim.
Suspension, Wheels, and Tires (hide)
Active stabilizer barsMotors joining the left and right halves of the stabilizer bars twist them to further reduce roll in turns and disengages them to improve ride quality when not turning.   [?]
Motors joining the left and right halves of the stabilizer bars twist them to further reduce roll in turns and disengages them to improve ride quality when not turning.
Active steeringThe steering ratio is automatically varied based on vehicle speed and other factors.   [?]
The steering ratio is automatically varied based on vehicle speed and other factors.
Adaptive dampers - electricalShocks that electrically adjust their firmness based on sensor readings of the road surface. The driver might also be able to select a \"sport\" setting.   [?]
Shocks that electrically adjust their firmness based on sensor readings of the road surface. The driver might also be able to select a \"sport\" setting.
Adaptive hydraulic struts, auto-leveling and ht. adjustableHydraulic semi-active struts severely reduce body roll in turns and can be used to adjust the ride height.   [?]
Hydraulic semi-active struts severely reduce body roll in turns and can be used to adjust the ride height.
Alloy wheels
Electronic systems calibration selectorVaries throttle, steering, ABS, and/or stability control calibration.   [?]
Varies throttle, steering, ABS, and/or stability control calibration.
Rear air springs, auto-levelingAir springs maintain the rear ride height.   [?]
Air springs maintain the rear ride height.
Sport suspension (upgrade)Only listed if not standard on all trims. No value because no way to compare across models.   [?]
Only listed if not standard on all trims. No value because no way to compare across models.
Variable steering ratio (optional)Steering ratio gets quicker the farther the wheel is turned.   [?]
Steering ratio gets quicker the farther the wheel is turned.
Wheels, dark finish
Transmission (hide)
Launch controlElectronically controls engine and transmission for perfect launch.   [?]
Electronically controls engine and transmission for perfect launch.
Steering-wheel-mounted transmission controlsPaddles or buttons that can be used to manually shift the transmission. Only listed when optional or not always included with an automatic transmission.   [?]
Paddles or buttons that can be used to manually shift the transmission. Only listed when optional or not always included with an automatic transmission.

BMW X6: sDrive35i BMW X6: xDrive35i BMW X6: xDrive50i BMW X6: M Mercedes-Benz SL: SL400 Mercedes-Benz SL: SL550 Mercedes-Benz SL: SL63 AMG Mercedes-Benz SL: SL65 AMG

Premium Tier

Features
Rear air vents with automatic controls
Rear dual-zone climate control
Satellite radio - one year subscription
Satellite radio - one year subscription
Hands-free trunk or liftgate

Executive Tier

Features
Heated second row seats
Heated steering wheel
Headlight washers

Driver Assistance Plus

Features
Lane departure collision mitigation
Pedestrian detection
Lane departure warning
Blind spot warning system
Around view cameras
Automatic braking, low-speed
Driver drowsiness monitor
Forward collision warning
Wide-view front camera
Speed limit information

M Sport Design

Features
Dark-colored headliner (optional)
Door sill trim plates
Black exterior trim (optional)
Manual thigh support length adjuster, driver seat
Manual thigh support length adjuster, passenger seat
Body kit
Sport front fascia (optional)
Sport rear fascia, e.g. diffuser (optional)
Sport front fascia (optional)
Sport rear fascia, e.g. diffuser (optional)
Front sport buckets

xLine

Features
Special exterior trim

Enhanced USB and Smartphone Integration

Features
SMS text-to-speech reader
Voice recorder
Smartphone integration

Enhanced USB and Smartphone Integration

Features
Text dictation

Driving Assistance Package

Features
Head-up display (HUD)

Multicontour seats

Features
Power thigh support length adjuster, driver seat
Power seatback bolsters, driver seat
Power upper seatback recliner, driver seat
Power thigh support length adjuster, passenger seat
Power seatback bolsters, passenger seat
Power upper seatback recliner, passenger seat
Memory system, passenger seat
Front sport buckets

Luxury Seating Package

Features
Cooled or ventilated front seats

Interior Design Package

Features
Upgraded leather upholstery

Dynamic Damper Control

Features
Adaptive dampers - electrical
Rear air springs, auto-leveling

Adaptive M Suspension

Features
Sport suspension (upgrade)

Premium Tier

Features
Rear air vents with automatic controls
Rear dual-zone climate control
Satellite radio - one year subscription
Satellite radio - one year subscription
Hands-free trunk or liftgate

Executive Tier

Features
Heated second row seats
Heated steering wheel
Headlight washers

Driver Assistance Plus

Features
Lane departure collision mitigation
Pedestrian detection
Lane departure warning
Blind spot warning system
Around view cameras
Automatic braking, low-speed
Driver drowsiness monitor
Forward collision warning
Wide-view front camera
Speed limit information

Dynamic Handling Package

Features
Active stabilizer bars
Active rear differential

M Sport Design

Features
Dark-colored headliner (optional)
Door sill trim plates
Black exterior trim (optional)
Manual thigh support length adjuster, driver seat
Manual thigh support length adjuster, passenger seat
Body kit
Sport front fascia (optional)
Sport rear fascia, e.g. diffuser (optional)
Sport front fascia (optional)
Sport rear fascia, e.g. diffuser (optional)
Front sport buckets

xLine

Features
Special exterior trim

Enhanced USB and Smartphone Integration

Features
SMS text-to-speech reader
Voice recorder
Smartphone integration

Enhanced USB and Smartphone Integration

Features
Text dictation

Driving Assistance Package

Features
Head-up display (HUD)

Luxury Seating Package

Features
Cooled or ventilated front seats

Multicontour seats

Features
Power thigh support length adjuster, driver seat
Power seatback bolsters, driver seat
Power upper seatback recliner, driver seat
Power thigh support length adjuster, passenger seat
Power seatback bolsters, passenger seat
Power upper seatback recliner, passenger seat
Memory system, passenger seat
Front sport buckets

Interior Design Package

Features
Upgraded leather upholstery

Dynamic Damper Control

Features
Adaptive dampers - electrical
Rear air springs, auto-leveling

Adaptive M Suspension

Features
Sport suspension (upgrade)

Executive Tier

Features
Head-up display (HUD)
Surround sound
Upholstered instrument panel, leather
Ceramic controls
Harman/Kardon, 600W, 16 speakers (with subwoofer)

Executive Tier

Features
Heated second row seats
Heated steering wheel
Headlight washers

Driver Assistance Plus

Features
Lane departure collision mitigation
Pedestrian detection
Lane departure warning
Blind spot warning system
Around view cameras
Automatic braking, low-speed
Driver drowsiness monitor
Forward collision warning
Wide-view front camera
Speed limit information

Premium Tier

Features
Rear air vents with automatic controls
Rear dual-zone climate control
Satellite radio - one year subscription
Satellite radio - one year subscription
Hands-free trunk or liftgate

Dynamic Handling Package

Features
Active stabilizer bars
Active rear differential

M Sport Design

Features
Dark-colored headliner (optional)
Door sill trim plates
Black exterior trim (optional)
Manual thigh support length adjuster, driver seat
Manual thigh support length adjuster, passenger seat
Body kit
Sport front fascia (optional)
Sport rear fascia, e.g. diffuser (optional)
Sport front fascia (optional)
Sport rear fascia, e.g. diffuser (optional)
Front sport buckets

xLine

Features
Special exterior trim

Enhanced USB and Smartphone Integration

Features
SMS text-to-speech reader
Voice recorder
Smartphone integration

Enhanced USB and Smartphone Integration

Features
Text dictation

Interior Design Package

Features
Upgraded leather upholstery

Dynamic Damper Control

Features
Adaptive dampers - electrical
Rear air springs, auto-leveling

Adaptive M Suspension

Features
Sport suspension (upgrade)

Executive Package

Features
Concierge Services - 3 year subscription
Heated second row seats
Cooled or ventilated front seats
Sunshades, second row
Power door closers
Heated steering wheel
Head-up display (HUD)
Auto-dimming headlights
LED headlights

Driver Assistance Plus

Features
Lane departure collision mitigation
Pedestrian detection
Lane departure warning
Blind spot warning system
Around view cameras
Automatic braking, low-speed
Driver drowsiness monitor
Forward collision warning
Wide-view front camera
Speed limit information

Enhanced USB and Smartphone Integration

Features
SMS text-to-speech reader
Voice recorder
Smartphone integration

Enhanced USB and Smartphone Integration

Features
Text dictation

Sport Wheel Package

Features
Performance braking system (optional)
285/30YR19 tires

Driver Assistance Package

Features
Blind spot collision prevention
Radar- or camera-based collision preparation system
Lane departure warning
Adaptive cruise control, all-speed
Blind spot warning system
Lane departure prevention
Automatic braking, low-speed
Automatic braking, high-speed or partial
Forward collision warning

Premium Package

Features
Power trunk closer
Proximity key
Neck-level heating, front seats
Semi-automated parking system
Hands-free trunk or liftgate
Cooled or ventilated front seats
Automatic seat bolsters, driver
Automatic seat bolsters, front passenger
Massage, driver seat
Massage, passenger seat
Obstacle detection, front
Obstacle detection, rear
Rearview camera

Sport Wheel Package

Features
Performance braking system (optional)
285/30YR19 tires

Driver Assistance Package

Features
Blind spot collision prevention
Radar- or camera-based collision preparation system
Lane departure warning
Adaptive cruise control, all-speed
Blind spot warning system
Lane departure prevention
Automatic braking, low-speed
Automatic braking, high-speed or partial
Forward collision warning

Driver Assistance Package

Features
Blind spot collision prevention
Radar- or camera-based collision preparation system
Lane departure warning
Adaptive cruise control, all-speed
Blind spot warning system
Lane departure prevention
Automatic braking, low-speed
Automatic braking, high-speed or partial
Forward collision warning

AMG Exterior Carbon Fiber Package

Features
Carbon fiber rear spoiler
Carbon fiber exterior trim (other)
Carbon fiber mirror housings

AMG Exterior Carbon Fiber Package

Features
Carbon fiber rear spoiler
Carbon fiber exterior trim (other)
Carbon fiber mirror housings