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Model Year | 2008 | 2008 | 2015 | 2015 |
Model | Z4 | Z4 | G-Class | G-Class |
Trim | 3.0si | M Coupe | G550 | G63 AMG |
Engines | ||||
Transmissions | ||||
Drivetrains | ||||
Tires | ||||
Audio Systems | ||||
Accessories | ||||
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. | ||||
Often must be ordered with power rear side windows, if these are available. | ||||
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. | ||||
Unlock and lock the car using buttons on the keyfob. | ||||
Operate the power windows, sunroof, and/or convertible roof using buttons on the keyfob. | ||||
Homelink. | ||||
Brakes, Airbags, and Other Safety | ||||
Rear disc brakes. | ||||
Only listed when pricing a single model because insufficient data for all cars. | ||||
Automatically pulse the brakes in hard stops to prevent wheels from locking up, making it possible to brake and steer at the same time. | ||||
If collision detection system senses imminent collision, applies moderate braking. | ||||
Mirror-mounted lights indicate when another vehicle is in a blind spot. | ||||
When a panic stop is sensed, fully applies the brakes. | ||||
Alerts driver when approaching the preceding car too quickly. | ||||
Mandatory, in all cars. | ||||
Torso-level front row airbags, usually contained in the seats. Many also protect the head, but not as well as side curtain airbags. | ||||
Beeps signal distance to object in front of vehicle. Parking aid. | ||||
Beeps signal distance to object behind vehicle. Parking aid. | ||||
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 camera connected to display screen on the instrument panel. Often requires navigation system. | ||||
Deploys extended duration side curtain airbags when the vehicle rolls over. Usually included on tall vehicles. Rare on others. | ||||
Airbags contained just above the window level. Except in cars without a rear seat usually cover first and second row. | ||||
Selectively applies the brakes to prevent excessive understeer or oversteer (spinning). | ||||
Two types: a warning light when a tire is low on air and a pressure readout for each tire. | ||||
Can be driven deflated for about 50 miles. Usually harm ride quality. Cars with these often have no spare tire. | ||||
When a drive wheel slips, it is braked and/or engine power is reduced, restoring traction. | ||||
Automatically applies a front brake to counteract sway induced by a trailer. | ||||
Cargo Management | ||||
Climate Control | ||||
Automatically recirculates interior air when pollution is detected in outside air. | ||||
Maintains set temperature in front row. 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. | ||||
Layer within windshield creates heat, quickly melting ice on the windshield. | ||||
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. | ||||
Wipers automatically turn on and adjust their speed based on input from a rain sensor. | ||||
Vents at aft end of center console, in B-pillars, and/or in ceiling. | ||||
Ducts under front seats direct heated air to the second row. | ||||
Provides heat for an extended period of time after the engine has been cut off. | ||||
Drivetrain | ||||
When one rear wheel spins, the differential locks up, sending power to the wheel with better traction. | ||||
The center differential can be manually locked using a button. Only for use at low speeds on loose surfaces. Engaging low range (where available) usually locks the center differential automatically. | ||||
The front differential can be manually locked using a button. Only for use at low speeds on loose surfaces. | ||||
The rear differential can be manually locked using a button. Only for use at low-speeds on loose surfaces. | ||||
Engine / Motor | ||||
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. | ||||
Exterior | ||||
Only listed if not standard on all trims. No value because no way to compare across models. | ||||
Increasingly often these are not actually connected to the exhaust. | ||||
Requires external spare tire. | ||||
Spare tire mounted to the tailgate. | ||||
Prevent underbody damage when off-roading. | ||||
Only listed if not standard on all trims. No value because no way to compare across models. | ||||
Used to connect the vehicle with another, so one of them can tow the other out of the mud. | ||||
Used to connect the vehicle with another, so one of them can tow the other out of the mud. | ||||
Extensions to the wheel opening, both decorative and protective. | ||||
Infotainment | ||||
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. | ||||
Jack for an iPod or similar device. No value because of incomplete data. Will soon be standard on nearly every car. | ||||
Uses Bluetooth rather than a cable to integrate audio device. Requires compatible audio device and/or phone. | ||||
Enables hands-free communication by wirelessly connecting a cell phone to a microphone and the vehicle's stereo speakers. | ||||
Includes CD player. | ||||
Audio system capable of playing DVDs on a front-row screen. Inoperative when the vehicle is moving. No value because of incomplete data. | ||||
A DVD player and two front headrest-mounted screens. | ||||
High-definition radio, which broadcasts a digital signal. Free, no subscription fees. | ||||
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. | ||||
Built-in drive with at least 10 GB of storage for MP3 and other audio files. | ||||
Audio system capable of playing discs with MP3 files. | ||||
Screen-based navigation system. | ||||
SD, CF, PCMCIA, or other digital media reader. | ||||
Converts text messages to speech. | ||||
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. | ||||
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. | ||||
Information about traffic plus weather, gas prices, sports news, and/or movie times. Monthly fee after first 3-12 months. | ||||
Often permits an iPod or phone to be integrated into the vehicle's entertainment system and controls. | ||||
Sometimes also includes voice control over climate control system. | ||||
Includes frequencies for weather channels. Only listed when pricing a single model because incomplete data for all model. | ||||
Instruments, Lights, and Mirrors | ||||
Driver-side exterior mirror automatically dims when hit by headlights of following vehicle. | ||||
Passenger-side rearview mirror automatically dims when hit by headlights of following vehicle. | ||||
Interior rearview mirror automatically dims when hit by headlights of following vehicle. | ||||
Headlights automatically turn on and off. Includes value of automatic-off headlights. | ||||
We haven't given this feature a value because it's hard to tell which cars have it. | ||||
Lights illuminate area just ahead and to the side of the vehicle when the turn signals are used or the steering wheel is turned. | ||||
Make it easier for following vehicles to see the vehicle in fog. | ||||
Light wide area close in front of the vehicle. | ||||
Clears ice and fog from mirrors. | ||||
Includes value of non-illuminated vanity mirror. | ||||
Includes value of non-illuminated vanity mirror. | ||||
LEDs cast a soft glow over and/or highlight parts of the interior. | ||||
Front row reading lights. | ||||
One or both exterior mirrors tilt down when the transmission is in reverse, to provide view of the curb. | ||||
Area around the vehicle is illuminated when the vehicle is remotely unlocked. | ||||
Includes value of manual remote mirrors. | ||||
Mirrors fold and unfold with the touch of a button inside the vehicle. Good for narrow roads and parking lots. | ||||
Reports engine speed. | ||||
Reports average fuel economy, and perhaps also instantaneous fuel economy, distance to empty, average speed, and other stats. | ||||
Provide a brighter, whiter light than halogen headlights. | ||||
Seats and Interior Trim | ||||
Real aluminum trim on instrument panel, door panels, and/or center console. Deleted by wood trim even if they appear together. | ||||
Won't be listed in conjunction with wood or aluminum trim even if they are available together. | ||||
Seat folds to enlarge cargo area. Unless the seat is also removable, it usually folds flat or nearly flat. | ||||
Seating surfaces are trimmed in leather; other upholstery tends to be leatherette. | ||||
Leather beyond the seating surfaces, door panels, and IP top. No additional value over leather upholstery because no way to standardize across all models. | ||||
Manually adjustable cushion length; provides better support for long legs. | ||||
Manually adjustable cushion length; provides better support for long legs. | ||||
Lower back support power-adjustable vertically as well as in and out. | ||||
Lower back support power-adjustable vertically as well as in and out. | ||||
Power 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-adjustable cushion length; provides better support for long legs. | ||||
Power-adjustable cushion length; provides better support for long legs. | ||||
Power 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. | ||||
Only listed if not standard on all trims. No value because no way to compare across models. | ||||
Usually also includes synthetic suede on the pillars. | ||||
No additional value over leather upholstery because no way to standardize across all models. | ||||
Real wood trim on instrument panel, door panels, and/or center console. | ||||
Real wood comprises part of the steering wheel rim. | ||||
Suspension, Wheels, and Tires | ||||
Varies throttle, steering, ABS, and/or stability control calibration. | ||||
Only listed if not standard on all trims. No value because no way to compare across models. | ||||
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. |
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