Mercedes-Benz GLC vs. Porsche Cayman Feature Comparison

Model Year	2016	2015	2015	2015
Model	GLC	Cayman	Cayman	Cayman
Trim	GLC300	Base	S	GTS
Engines (hide)
turbocharged 2.0L I4 DOHC-4v 241 hp@5500 273 lb-ft@1300
2.7L H6 DOHC-4v 275 hp@7400 213 lb-ft@4500
3.4L H6 DOHC-4v 325 hp@7400 273 lb-ft@4500
3.4L H6 DOHC-4v 340 hp@7400 280 lb-ft@4750
Transmissions (hide)
9-speed manually-shiftable automatic
6-speed manual
7-speed automated manual
Drivetrains (hide)
RWD
AWD
Tires (hide)
235/60HR18 tires
235/55HR19 tires
255/45HR20 tires
265/45ZR18 tires
235/45ZR18 tires
235/40ZR19 tires
235/35ZR20 tires
265/40ZR19 tires
265/35ZR20 tires
Audio Systems (hide)
Unbranded, 6 speakers
Burmester, 640W, 14 speakers (with subwoofer)
Unbranded, 50W, 4 speakers
Bose, 505W, 10 speakers (with subwoofer)
Burmester, 821W, 12 speakers (with subwoofer)
Unbranded, 235W, 9 speakers
Accessories (hide)
AC power outletPowers devices with a regular home electrical outlet. Limited wattage: forget about using it to power a blow drier.   [?]
Powers devices with a regular home electrical outlet. Limited wattage: forget about using it to power a blow drier.
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
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 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
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 climate controlCan turn on air conditioning system remotely using the key fob, to cool down the car before getting into it. Some also enable this with heat.   [?]
Can turn on air conditioning system remotely using the key fob, to cool down the car before getting into it. Some also enable this with heat.
Remote keyless entryUnlock and lock the car using buttons on the keyfob.   [?]
Unlock and lock the car using buttons on the keyfob.
Remote start via appRemote start the car using a phone-based app. Complimentary for at least three years.   [?]
Remote start the car using a phone-based app. Complimentary for at least three years.
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.
Special order chargeOne-time charge for special order options   [?]
One-time charge for special order options
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, manual
Tilt/telescoping steering wheel, power
Universal garage door openerHomelink.   [?]
Homelink.
Brakes, Airbags, and Other Safety (hide)
4-wheel disc brakesRear disc brakes.   [?]
Rear disc brakes.
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.
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.
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.
Ceramic brake rotorsCeramic composite brake rotors.   [?]
Ceramic composite brake rotors.
Collision preparation system, rearAdjusts seats and/or head restraints when sensors detect that the car is likely to be hit from the rear. Might also flash rear lights to warn approaching car.    [?]
Adjusts seats and/or head restraints when sensors detect that the car is likely to be hit from the rear. Might also flash rear lights to warn approaching car.
Cross-traffic warning, rearWarns of traffic coming from either direction when vehicle is in reverse, to prevent accidents when backing out of parking spaces.   [?]
Warns of traffic coming from either direction when vehicle is in reverse, to prevent accidents when backing out of parking spaces.
Driver drowsiness monitorWarns when driver is drowsy and needs to pull over.   [?]
Warns when driver is drowsy and needs to pull over.
Fire extinguisher
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 start assistApplies the brakes to hold the vehicle in place on an incline. Incomplete data, so only displayed when pricing a single vehicle.   [?]
Applies the brakes to hold the vehicle in place on an incline. Incomplete data, so only displayed when pricing a single vehicle.
Knee airbag, driver
Knee airbag, passenger
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.
Lane keeping assistProactively helps keep the car centered inside a detected lane via steering assistance.   [?]
Proactively helps keep the car centered inside a detected lane via steering assistance.
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.
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
Rear side airbagsTorso-level second row airbags, usually contained in the rear door. Some also protect the head, but not as well as side curtain airbags.   [?]
Torso-level second row airbags, usually contained in the rear door. Some also protect the head, but not as well as side curtain airbags.
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).
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.
Trailer sway controlAutomatically applies a front brake to counteract sway induced by a trailer.   [?]
Automatically applies a front brake to counteract sway induced by a trailer.
Cargo Management (hide)
Cargo cover
Cargo net
Cargo organizerAbove floor system for organizing cargo.   [?]
Above floor system for organizing cargo.
Class III trailer hitchHitch rated for up to 5,000 pounds. Capacity of the vehicle could be lower.   [?]
Hitch rated for up to 5,000 pounds. Capacity of the vehicle could be lower.
Console with shifter
Console without shifter
Overhead sunglass holderUsually part of an overhead console.   [?]
Usually part of an overhead console.
Roof railsNo crossbars.   [?]
No crossbars.
Trailering equipment (7 wire)Includes seven-wire harness, necessary for larger trailers.   [?]
Includes seven-wire harness, necessary for larger trailers.
Climate Control (hide)
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.
Fragrance atomizer
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.
Ionizing air filtrationIonizes air to clean it. Might create high levels of ozone.   [?]
Ionizes air to clean it. Might create high levels of ozone.
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 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.
Variable intermittent wipersTime between wipes can be precisely adjusted.   [?]
Time between wipes can be precisely adjusted.
Water-repellent front-door glassMakes rain bead up and roll off the windows.   [?]
Makes rain bead up and roll off the windows.
Drivetrain (hide)
Electronically-variable engine mounts (performance-oriented)Can vary engine mount stiffness to maximize performance or comfort.   [?]
Can vary engine mount stiffness to maximize performance or comfort.
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.
Dual-mode exhaust, switchableValves open in the exhaust at high rpm and/or during brisk acceleration, for power boost and/or richer sound. Valves can also be opened with a switch.   [?]
Valves open in the exhaust at high rpm and/or during brisk acceleration, for power boost and/or richer sound. Valves can also be opened with a switch.
Mid-engine configurationThe engine is located behind the driver but ahead of the rear axle.   [?]
The engine is located behind the driver but ahead of the rear axle.
Regenerative brakingSmart alternator recharges battery only while braking, to improve fuel economy.   [?]
Smart alternator recharges battery only while braking, to improve fuel economy.
Sport exhaustChanges sound of exhaust and/or appearance of the tips. In some cases might slightly improve performance.   [?]
Changes sound of exhaust and/or appearance of the tips. In some cases might slightly improve performance.
Exterior (hide)
Black exterior trim (optional)
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.
Deep-tinted rear windows
Metal accent plate, lower front fasciaSometimes referred to as a skid plate, but really an appearance item.   [?]
Sometimes referred to as a skid plate, but really an appearance item.
Metal accent plate, lower rear fasciaSometimes referred to as a skid plate, but really an appearance item.   [?]
Sometimes referred to as a skid plate, but really an appearance item.
Metallic paint (extra cost)
Paint, matte finish
Paint, special brown
Paint, special red
Paint, special white
Painted brake calipers (optional)
Panoramic sunroofFront glass panel retracts over a fixed glass roof panel. Entire unit covers nearly the entire roof.   [?]
Front glass panel retracts over a fixed glass roof panel. Entire unit covers nearly the entire roof.
Rear spoilerCan be small lip spoiler or a larger raised spoiler.   [?]
Can be small lip spoiler or a larger raised spoiler.
Retractable rear spoilerSpoiler extends automatically at high speeds. Otherwise flush with body. Can be manually extended and retracted.   [?]
Spoiler extends automatically at high speeds. Otherwise flush with body. Can be manually extended and retracted.
Running boards
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.
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 changer, in-dashIncludes CD player.   [?]
Includes CD player.
CD player
DVD-Audio-compatible playerAudio system capable of playing DVD-Audio discs.   [?]
Audio system capable of playing DVD-Audio discs.
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.
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.
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.
Off-road navigation systemEnables navigation even without roads. Requires and does not include the value of a navigation system.   [?]
Enables navigation even without roads. Requires and does not include the value of a navigation system.
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.
SD Card slotSD, CF, PCMCIA, or other digital media reader.   [?]
SD, CF, PCMCIA, or other digital media reader.
SMS text-to-speech readerConverts text messages to speech.   [?]
Converts text messages to speech.
Surround sound
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.
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.
Traffic informationInformation about traffic conditions. Monthly fee after first 3-12 months.   [?]
Information about traffic conditions. 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 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.
Wi-Fi hotspotProvides Wi-Fi within the car. Includes internal modem, usually requires car-specific broadband service with monthly fee.   [?]
Provides Wi-Fi within the car. Includes internal modem, usually requires car-specific broadband service with monthly fee.
Instruments, Lights, and Mirrors (hide)
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.
CompassWe haven't given this feature a value because it's hard to tell which cars have it.   [?]
We haven't given this feature a value because it's hard to tell which cars have it.
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.
LED headlightsLED headlights last longer and use less energy than other types.   [?]
LED headlights last longer and use less energy than other types.
LED tail lightsOnly 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.
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.
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.
Carbon fiber / leather-wrapped steering wheel
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
Cooled or ventilated front seats
Door sill trim plates
Floor mats
Heated front seats
Heated second row seats
Illuminated carbon fiber door sill trim plates
Illuminated door sill trim plates
Leather door panel trim
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 height adjuster, driver seat
Manual height adjuster, passenger seat
Memory system, driver seat
Memory system, passenger seat
Metal pedals
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 bolsters, driver seatPower adjustable bolsters on the seat cushion, to prevent sliding out of the seat in hard turns.   [?]
Power adjustable bolsters on the seat cushion, to prevent sliding out of the seat in hard turns.
Power thigh bolsters, passenger seatPower adjustable bolsters on the seat cushion, to prevent sliding out of the seat in hard turns.   [?]
Power adjustable bolsters on the seat cushion, to prevent sliding out of the seat 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-folding second row seats
Special interior 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.
Synthetic leather seating surfacesA.k.a vinyl, leatherette, MB-Tex, NuLuxe.   [?]
A.k.a vinyl, leatherette, MB-Tex, NuLuxe.
Synthetic suede door panel trimSuede-like trim on the door panels.   [?]
Suede-like trim on the door panels.
Synthetic suede headlinerUsually also includes synthetic suede on the pillars.   [?]
Usually also includes synthetic suede on the pillars.
Synthetic suede inserts in leather seating surfacesSeating surfaces are part leather, part synthetic suede.   [?]
Seating surfaces are part leather, part synthetic suede.
Synthetic suede steering wheelSynthetic suede steering wheel rim.   [?]
Synthetic suede steering wheel rim.
Two-tone upholstery (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.
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
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)
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 dampers - mechanicalShocks mechanically adjust firmness based on direct road inputs. Not driver adjustable.   [?]
Shocks mechanically adjust firmness based on direct road inputs. Not driver adjustable.
Air suspension, auto-leveling and height adjustableAir springs automatically level the vehicle and enable manual adjustment of ride height.   [?]
Air springs automatically level the vehicle and enable manual adjustment of ride height.
Alloy wheels
Crosswind stabilizationAdjusts the suspension to counteract the effect of crosswinds.   [?]
Adjusts the suspension to counteract the effect of crosswinds.
Electronic systems calibration selectorVaries throttle, steering, ABS, and/or stability control calibration.   [?]
Varies throttle, steering, ABS, and/or stability control calibration.
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.
Suggestive steeringElectronics gently tug the steering wheel to suggest which way to turn for most secure handling.   [?]
Electronics gently tug the steering wheel to suggest which way to turn for most secure handling.
Variable assist steering (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.
Variable steering ratio (optional)Steering ratio gets quicker the farther the wheel is turned.   [?]
Steering ratio gets quicker the farther the wheel is turned.
Wheel locksLug nuts that can only be removed using a special key. Prevents theft of wheels.   [?]
Lug nuts that can only be removed using a special key. Prevents theft of wheels.
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.

Mercedes-Benz GLC: GLC300 Porsche Cayman: Base Porsche Cayman: S Porsche Cayman: GTS

Premium 1 Package

Features
AC power outlet
Proximity key

Driver Assistance Package

Features
Blind spot collision prevention
Lane departure warning
Adaptive cruise control, all-speed

Advanced Parking Assist Package

Features
Hands-free trunk or liftgate

Parking Assist Package

Features
Obstacle detection, front
Obstacle detection, rear
Semi-automated parking system
Around view cameras

Driver Assistance Package

Features
Cross-traffic warning, rear
Collision preparation system, rear
Pedestrian detection
Lane keeping assist

AMG Line

Features
Performance braking system (optional)
Sport front fascia (optional)
Metal accent plate, lower front fascia
Metal accent plate, lower rear fascia

Leather Seating Package

Features
Leather seating surfaces
Cooled or ventilated front seats
Cargo net
Cargo organizer
Illuminated door sill trim plates
Interior ambient lighting, configurable

Night Package

Features
Black exterior trim (optional)

Multimedia Package

Features
Navigation map updates, three years
DVD-compatible player
Media drive
Traffic + travel information
App support

Garmin Map Pilot

Features
Navigation system
Voice control for nav and audio
Traffic information

Premium Driver Assistance Package

Features
Steering-linked headlights
Cornering lights
Auto-dimming headlights
LED headlights

designo Package

Features
Upgraded leather upholstery
Special interior trim
Leather door panel trim

Advanced Lighting Package

Features
Power headrest height adjuster, passenger seat
Power thigh support length adjuster, passenger seat
Memory system, passenger seat

CDR Plus Audio System

Features
DVD-Audio-compatible player
HD radio
USB port
Unbranded, 235W, 9 speakers

Premium Package Plus

Features
Proximity key
Interior ambient lighting

Power sport seats

Features
Power 4-way lumbar adjuster, passenger seat
Power thigh support length adjuster, passenger seat
Memory system, driver seat
Power height adjuster, passenger seat
Power tilt adjuster, passenger seat
Tilt/telescoping steering wheel, power
Power fore-aft adjuster, driver seat
Power height adjuster, driver seat
Power tilt adjuster, driver seat
Power 4-way lumbar adjuster, driver seat
Power thigh support length adjuster, driver seat
Power fore-aft adjuster, passenger seat

Convenience Package

Features
Automatic climate control, front
Heated front seats
Dual-zone climate control
Residual heat
Automatic air recirculation

Auto-dimming mirrors

Features
Auto-dimming rearview mirror
Rain-sensing wipers
Auto-dimming driver-side mirror
Auto-dimming passenger-side mirror

Sport Chrono Package

Features
Chronometer
Electronic systems calibration selector
Launch control
Electronically-variable engine mounts (performance-oriented)

PCM

Features
Navigation system
Traffic information
Off-road navigation system
Media drive
App support

Porsche Dynamic Light System

Features
Steering-linked headlights
Headlight washers
Headlight washers

Sport Chrono Package

Features
Performance meter

Sport seats plus

Features
Front sport buckets

Leather Package

Features

Adaptive sport seats plus

Features
Power thigh bolsters, driver seat
Power seatback bolsters, driver seat
Power thigh bolsters, passenger seat
Power seatback bolsters, passenger seat

Premium Package Plus

Features
Proximity key
Interior ambient lighting

Power sport seats

Features
Power 4-way lumbar adjuster, passenger seat
Power thigh support length adjuster, passenger seat
Memory system, driver seat
Power height adjuster, passenger seat
Power tilt adjuster, passenger seat
Tilt/telescoping steering wheel, power
Power fore-aft adjuster, driver seat
Power height adjuster, driver seat
Power tilt adjuster, driver seat
Power 4-way lumbar adjuster, driver seat
Power thigh support length adjuster, driver seat
Power fore-aft adjuster, passenger seat

Convenience Package

Features
Automatic climate control, front
Heated front seats
Dual-zone climate control
Residual heat
Automatic air recirculation

Auto-dimming mirrors

Features
Auto-dimming rearview mirror
Rain-sensing wipers
Auto-dimming driver-side mirror
Auto-dimming passenger-side mirror

Sport Chrono Package

Features
Chronometer
Electronic systems calibration selector
Launch control
Electronically-variable engine mounts (performance-oriented)

PCM

Features
Navigation system
Traffic information
Off-road navigation system
Media drive
App support

CDR Plus Audio System

Features
DVD-Audio-compatible player
HD radio
USB port
Unbranded, 235W, 9 speakers

Porsche Dynamic Light System

Features
Steering-linked headlights
Headlight washers
Headlight washers

Sport Chrono Package

Features
Performance meter

Sport seats plus

Features
Front sport buckets

Adaptive sport seats plus

Features
Power thigh bolsters, driver seat
Power seatback bolsters, driver seat
Power thigh bolsters, passenger seat
Power seatback bolsters, passenger seat

Premium Package Plus

Features
Proximity key
Interior ambient lighting

Power sport seats

Features
Power 4-way lumbar adjuster, passenger seat
Power thigh support length adjuster, passenger seat
Memory system, driver seat
Power height adjuster, passenger seat
Power tilt adjuster, passenger seat
Tilt/telescoping steering wheel, power
Power fore-aft adjuster, driver seat
Power height adjuster, driver seat
Power tilt adjuster, driver seat
Power 4-way lumbar adjuster, driver seat
Power thigh support length adjuster, driver seat
Power fore-aft adjuster, passenger seat

Convenience Package

Features
Automatic climate control, front
Heated front seats
Dual-zone climate control
Residual heat
Automatic air recirculation

Auto-dimming mirrors

Features
Auto-dimming rearview mirror
Rain-sensing wipers
Auto-dimming driver-side mirror
Auto-dimming passenger-side mirror

PCM

Features
Navigation system
Traffic information
Off-road navigation system
Media drive
App support

CDR Plus Audio System

Features
DVD-Audio-compatible player
HD radio
USB port
Unbranded, 235W, 9 speakers

Infotainment Package

Features
Surround sound
Performance meter

Adaptive sport seats plus

Features
Power thigh bolsters, driver seat
Power seatback bolsters, driver seat
Power thigh bolsters, passenger seat
Power seatback bolsters, passenger seat