Model Year | 2014 | 2014 | 2011 | 2011 |
Model | Corvette | Corvette | Maxima | Maxima |
Trim | Stingray | Stingray Z51 | S | SV |
Engines | ||||
Transmissions | ||||
Drivetrains | ||||
Tires | ||||
Audio Systems | ||||
Accessories | ||||
Often must be ordered with power rear side windows, if these are available. | ||||
Enter and start the vehicle without removing the key from your pocket. | ||||
Unlock and lock the car using buttons on the keyfob. | ||||
Start the car using a button on the keyfob. Interior can be a comfortable temperature as soon as you get in. | ||||
Operate the power windows, sunroof, and/or convertible roof using buttons on the keyfob. | ||||
Greatly reduces the amount of sunlight entering the rear window. Includes the value of manual rear shade. | ||||
Homelink. | ||||
Brakes, Airbags, and Other Safety | ||||
Rear disc brakes. | ||||
If active, automatically move forward when the vehicle is rear-ended. Note: becoming less common. | ||||
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. | ||||
When a panic stop is sensed, fully applies the brakes. | ||||
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. | ||||
Only listed if not standard on all trims. No value because no way to compare across models. | ||||
Continuously modulates throttle to maximize available traction. Driver simply floors accelerator. | ||||
Rearview camera connected to display screen on the instrument panel. Often requires navigation system. | ||||
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. | ||||
Cargo Management | ||||
Above floor system for organizing cargo. | ||||
Usually part of an overhead console. | ||||
Usually concealed behind a stowed armrest. Enables long items like skis to be carried without folding the rear seat. | ||||
Climate Control | ||||
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. | ||||
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. | ||||
Vents at aft end of center console, in B-pillars, and/or in ceiling. | ||||
Fan speed and/or temperature can be manually set for vents in the center console, B-pillars, and/or ceiling. Includes value of rear vents. | ||||
Ducts under front seats direct heated air to the second row. | ||||
Only listed when pricing a single model because insufficient data for all cars. | ||||
Time between wipes can be precisely adjusted. | ||||
Drivetrain | ||||
Actively splits power between the left and right rear wheels, which generally yields sportier handling. | ||||
When one rear wheel spins, the differential locks up, sending power to the wheel with better traction. | ||||
Engine / Motor | ||||
Prevents oil starvation in extremely hard cornering. | ||||
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. | ||||
Exterior | ||||
Increasingly often these are not actually connected to the exhaust. | ||||
Spans width of car, providing much of the effect of a convertible. | ||||
Only listed if a second, smaller spoiler is also standard or optional. No additional value because no way to compare across models. | ||||
Flaps mounted behind two to four wheels, to protect the body from mud and rocks. | ||||
Front glass panel retracts over a fixed glass roof panel. Entire unit covers nearly the entire roof. | ||||
Can be small lip spoiler or a larger raised spoiler. | ||||
Spans width of car, providing much of the effect of a convertible. | ||||
Infotainment | ||||
Jacks for a video camera, game console, or other device with A/V output. | ||||
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. | ||||
High-definition radio, which broadcasts a digital signal. Free, no subscription fees. | ||||
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. | ||||
Audio controls for rear seat passengers, usually to control output through headphone jacks. | ||||
XM or Sirius. Includes a subscription for three to six months, after which monthly fees apply. | ||||
XM or Sirius with one-year subscription. | ||||
SD, CF, PCMCIA, or other digital media reader. | ||||
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. | ||||
Converts text messages to speech. | ||||
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. | ||||
Phone or other device operated via the vehicle's voice command system. Requires a compatible device--all aren't supported. | ||||
Sometimes also includes voice control over climate control system. | ||||
Instruments, Lights, and Mirrors | ||||
Driver-side exterior 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. | ||||
Light wide area close in front of the vehicle. | ||||
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. | ||||
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. | ||||
The information displayed by the instruments can be customized. Color display(s) of at least 20 square inches. | ||||
Front row reading lights. | ||||
One or both exterior mirrors tilt down when the transmission is in reverse, to provide view of the curb. | ||||
Measures and displays lateral acceleration. Some also measure and display 0-60, quarter mile, etc. | ||||
Area around the vehicle is illuminated when the vehicle is remotely unlocked. | ||||
Includes value of manual remote mirrors. | ||||
Displays the current speed limit. Included with nav on an increasing number of cars. No feature value here because incomplete info on availability. | ||||
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 | ||||
Won't be listed in conjunction with wood or aluminum trim even if they are available together. | ||||
Driver's seat is cooled; passenger seat is not. | ||||
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 lower back support. | ||||
Manually adjustable cushion length; provides better support for long legs. | ||||
Power-adjustable lower back support. | ||||
Power-adjustable lower back support. | ||||
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 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. | ||||
Usually also includes synthetic suede on the pillars. | ||||
Seating surfaces are part leather, part synthetic suede. | ||||
Synthetic suede steering wheel rim. | ||||
No additional value over leather upholstery because no way to standardize across all models. | ||||
Suspension, Wheels, and Tires | ||||
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. | ||||
Same value as regular alloy wheels because no way to compare across models. | ||||
Alloy wheels plated with chrome. Some use a more durable, alternative process (PVD, Superchrome). Replace and include value of regular alloy wheels. | ||||
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 | ||||
Optional gearing with ratios that are closer together. Improves performance but reduces fuel economy. | ||||
Engine automatically matches revs when manual transmission is downshifted. | ||||
Electronically controls engine and transmission for perfect launch. | ||||
Paddles or buttons that can be used to manually shift the transmission. Only listed when optional or not always included with an automatic transmission. | ||||
Only listed when pricing a single model because insufficient data for all cars. |
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