Porsche Boxster vs. Chevrolet Corvette Feature Comparison

Model Year	2016	2016	2016	2016	2016	2016--2014-2011	2016--2014-2011	2016--2014-2011
Model	Boxster	Boxster	Boxster	Boxster	Boxster	Corvette	Corvette	Corvette
Trim	Base	Black Edition	S	GTS	Spyder	Stingray	Stingray Z51	Z06
Engines (hide)
2.7L H6 DOHC-4v 265 hp@6700 206 lb-ft@4400
3.4L H6 DOHC-4v 315 hp@6700 266 lb-ft@4500
3.4L H6 DOHC-4v 330 hp@6700 273 lb-ft@4500
4.0L H6 DOHC-4v 414 hp@7600 309 lb-ft@5000
6.2L V8 OHV-2v 490 hp@6450 465 lb-ft@5150
6.2L V8 OHV-2v 495 hp@6450 470 lb-ft@5150
5.5L V8 DOHC-4v 670 hp@8400 460 lb-ft@6300
Transmissions (hide)
6-speed manual
7-speed automated manual
7-speed manual
8-speed manually-shiftable automatic
Drivetrains (hide)
RWD
Tires (hide)
265/45ZR18 tires
235/45ZR18 tires
235/40ZR19 tires
235/35ZR20 tires
265/40ZR19 tires
265/35ZR20 tires
245/40ZR18 tires
285/35ZR19 tires
285/30ZR20 tires
245/35ZR19 tires
285/30ZR19 tires
335/25ZR20 tires
Audio Systems (hide)
Unbranded, 50W, 4 speakers
Bose, 505W, 10 speakers (with subwoofer)
Burmester, 821W, 12 speakers (with subwoofer)
Unbranded, 185W, 7 speakers
Bose, 9 speakers (with subwoofer)
Bose, 10 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
Heated steering wheel
Plant / museum delivery
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 locks
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 startStart the car using a button on the keyfob. Interior can be a comfortable temperature as soon as you get in.   [?]
Start the car using a button on the keyfob. Interior can be a comfortable temperature as soon as you get in.
Tilt/telescoping steering wheel, manual
Tilt/telescoping steering wheel, power
Universal garage door openerHomelink.   [?]
Homelink.
Wind blocker, smallRemovable or foldable barrier extends upward behind the front seatbacks, preventing cold air from entering the front seat area.   [?]
Removable or foldable barrier extends upward behind the front seatbacks, preventing cold air from entering the front seat area.
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.
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.
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.
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.
Front side airbagsTorso-level front row airbags, usually contained in the seats. Many also protect the head, but not as well as side curtain airbags.   [?]
Torso-level front row airbags, usually contained in the seats. Many also protect the head, but not as well as side curtain airbags.
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
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.
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.
Performance traction managementContinuously modulates throttle to maximize available traction. Driver simply floors accelerator.   [?]
Continuously modulates throttle to maximize available traction. Driver simply floors accelerator.
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.
Roll bar
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.
Vehicle health reportsPeriodically uploads and emails a vehicle diagnostic check.   [?]
Periodically uploads and emails a vehicle diagnostic check.
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)
Cargo cover
Cargo net
Console with shifter
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.
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 defrost
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)
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.
Differential coolerNo default value because incomplete coverage acroass all models in database.   [?]
No default value because incomplete coverage acroass all models in database.
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.
Dry-sump oil system (optional)Prevents oil starvation in extremely hard cornering.   [?]
Prevents oil starvation in extremely hard cornering.
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)
Body color exterior trim
Body kit (gray/black)Side skirts and possibly a front air dam and rear apron. Not body color.   [?]
Side skirts and possibly a front air dam and rear apron. Not body color.
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 body kit
Carbon fiber exterior trim (other)
Carbon fiber front splitter spoiler
Carbon fiber hood
Convertible topManual opening.   [?]
Manual opening.
Dual removable roof sections, clear and opaqueSpans width of car, providing much of the effect of a convertible.   [?]
Spans width of car, providing much of the effect of a convertible.
Hood stripeSingle hood stripe   [?]
Single hood stripe
Larger rear spoilerOnly listed if a second, smaller spoiler is also standard or optional. No additional value because no way to compare across models.   [?]
Only listed if a second, smaller spoiler is also standard or optional. No additional value because no way to compare across models.
Manual adjustability, rear spoilerCan manually adjust the spoiler for additional downforce.    [?]
Can manually adjust the spoiler for additional downforce.
Metallic paint (extra cost)
Paint, special
Paint, special black
Paint, special blue
Paint, special orange
Paint, special red
Paint, special yellow
Painted brake calipers (optional)
Painted brake calipers, alternate colorNo value since replaces painted brake calipers.   [?]
No value since replaces painted brake calipers.
Power convertible top
Rear spoilerCan be small lip spoiler or a larger raised spoiler.   [?]
Can be small lip spoiler or a larger raised spoiler.
Removable roof section (opaque)Spans width of car, providing much of the effect of a convertible.   [?]
Spans width of car, providing much of the effect of a convertible.
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.
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.
Visible carbon fiber roof panel
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)
4G LTE connectivityHigher speed Internet connection. Monthly fee after trial period.   [?]
Higher speed Internet connection. Monthly fee after trial period.
Android Auto supportRequires compatible Android phone.   [?]
Requires compatible Android phone.
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.
Apple CarPlay supportRequires compatible Apple iPhone.   [?]
Requires compatible Apple iPhone.
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.
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.
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 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.
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.
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 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 audio systemSometimes also includes voice control over climate control system.   [?]
Sometimes also includes voice control over climate control system.
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
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.
Boost gaugeReports the amount of boost being provided by the supercharger or turbocharger.   [?]
Reports the amount of boost being provided by the supercharger or turbocharger.
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.
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.
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.
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 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.
Outside temperature display
Performance data recorderRecords acceleration, braking, and cornering data.   [?]
Records acceleration, braking, and cornering data.
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.
Video recorderBuilt in camera captures view forward while driving.   [?]
Built in camera captures view forward while driving.
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
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
Cooled or ventilated front seats
Door sill trim plates
Floor mats
Heated front seats
Illuminated carbon fiber door sill trim plates
Interior trim, special colorOnly 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.
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
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 height adjuster, driver seat
Power height adjuster, passenger seat
Power lumbar adjuster, driver seatPower-adjustable lower back support.   [?]
Power-adjustable lower back support.
Power lumbar adjuster, passenger seatPower-adjustable lower back support.   [?]
Power-adjustable lower back support.
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.
Racing seatsSingle-piece aggressively bolstered seats. Cannot recline. Often lightweight.   [?]
Single-piece aggressively bolstered seats. Cannot recline. Often lightweight.
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
Upholstered instrument panel, synthetic suede
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/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.
Alloy wheels
Alloy wheels, optional designSame value as regular alloy wheels because no way to compare across models.   [?]
Same value as regular alloy wheels because no way to compare across models.
Chrome-plated alloy wheelsAlloy wheels plated with chrome. Some use a more durable, alternative process (PVD, Superchrome). Replace and include value of regular alloy wheels.   [?]
Alloy wheels plated with chrome. Some use a more durable, alternative process (PVD, Superchrome). Replace and include value of regular alloy wheels.
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.
Summer track tires (optional)Track tires provide more grip but have a very short tread life.   [?]
Track tires provide more grip but have a very short tread life.
Ultra-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 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.
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)
Close-ratio gearing (optional)Optional gearing with ratios that are closer together. Improves performance but reduces fuel economy.   [?]
Optional gearing with ratios that are closer together. Improves performance but reduces fuel economy.
Downshift rev matchingEngine automatically matches revs when manual transmission is downshifted.   [?]
Engine automatically matches revs when manual transmission is downshifted.
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.
Transmission coolerOnly 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.

Porsche Boxster: Base Porsche Boxster: Black Edition Porsche Boxster: S Porsche Boxster: GTS Porsche Boxster: Spyder Chevrolet Corvette: Stingray Chevrolet Corvette: Stingray Z51 Chevrolet Corvette: Z06

CDR Plus Audio System

Features
USB port
Satellite radio
DVD-Audio-compatible player
Unbranded, 185W, 7 speakers

Premium Package Plus

Features
Proximity key
Interior ambient lighting

Power sport seats

Features
Power 4-way lumbar adjuster, driver seat
Power thigh support length adjuster, driver seat
Power fore-aft adjuster, passenger seat
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

Convenience Package

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

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)

Infotainment Package

Features
App support

PCM

Features
Media drive
Navigation system
Traffic information
Off-road navigation system
DVD-Audio-compatible player
Traffic information
Off-road navigation system

Porsche Dynamic Light System

Features
Steering-linked headlights
Xenon HID headlights
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

Power sport seats

Features
Power 4-way lumbar adjuster, driver seat
Power thigh support length adjuster, driver seat
Power fore-aft adjuster, passenger seat
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

Sport Chrono Package

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

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, driver seat
Power thigh support length adjuster, driver seat
Power fore-aft adjuster, passenger seat
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

Convenience Package

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

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)

Infotainment Package

Features
App support

CDR Plus Audio System

Features
USB port
Satellite radio
DVD-Audio-compatible player
Unbranded, 185W, 7 speakers

PCM

Features
Media drive
Navigation system
Traffic information
Off-road navigation system
DVD-Audio-compatible player
Traffic information
Off-road navigation system

Porsche Dynamic Light System

Features
Steering-linked headlights
Xenon HID headlights
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, driver seat
Power thigh support length adjuster, driver seat
Power fore-aft adjuster, passenger seat
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

Convenience Package

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

Auto-dimming mirrors

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

Infotainment Package

Features
Surround sound
Performance meter
App support

CDR Plus Audio System

Features
USB port
Satellite radio
DVD-Audio-compatible player
Unbranded, 185W, 7 speakers

PCM

Features
Media drive
Navigation system
Traffic information
Off-road navigation system
DVD-Audio-compatible player
Traffic information
Off-road navigation system

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

Power sport seats

Features
Power 4-way lumbar adjuster, driver seat
Power thigh support length adjuster, driver seat
Power fore-aft adjuster, passenger seat
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

Auto-dimming mirrors

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

CDR Plus Audio System

Features
USB port
Satellite radio
DVD-Audio-compatible player
Unbranded, 185W, 7 speakers

PCM

Features
Media drive
Navigation system
Traffic information
Off-road navigation system
DVD-Audio-compatible player
Traffic information
Off-road navigation system

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

Magnetic Selective Ride Control

Features
Adaptive dampers - electrical
285/30ZR20 tires
245/35ZR19 tires

Navigation system

Features
Performance data recorder
Navigation system
Voice control for nav and audio
Speed limit information
Video recorder

Design Package

Features
Interior trim, special color

Black Suede Design Package

Features
Synthetic suede door panel trim
Upholstered instrument panel, synthetic suede

3LT Equipment Group

Features
Synthetic suede headliner

Sueded microfiber seat inserts

Features
Synthetic suede inserts in leather seating surfaces

Sueded microfiber seat inserts and steering wheel

Features
Synthetic suede steering wheel

Navigation system

Features
Performance data recorder
Navigation system
Voice control for nav and audio
Speed limit information
Video recorder

Design Package

Features
Interior trim, special color

Black Suede Design Package

Features
Synthetic suede door panel trim
Upholstered instrument panel, synthetic suede

3LT Equipment Group

Features
Synthetic suede headliner

Sueded microfiber seat inserts

Features
Synthetic suede inserts in leather seating surfaces

Sueded microfiber seat inserts and steering wheel

Features
Synthetic suede steering wheel

Carbon-Flash Ground Effects Package

Features
Body kit (gray/black)

Visible Carbon Fiber Ground Effects Package

Features
Carbon fiber body kit
Carbon fiber front splitter spoiler

Z07 Performance Package

Features
Ultra-sport suspension (upgrade)
Manual adjustability, rear spoiler
Summer track tires (optional)

Navigation system

Features
Performance data recorder
Navigation system
Voice control for nav and audio
Speed limit information
Video recorder

Design Package

Features
Alloy wheels, optional design
Interior trim, special color

Black Suede Design Package

Features
Synthetic suede door panel trim
Upholstered instrument panel, synthetic suede

3LZ Equipment Group

Features
Synthetic suede headliner

Sueded microfiber seat inserts

Features
Synthetic suede inserts in leather seating surfaces

Sueded microfiber seat inserts and steering wheel

Features
Synthetic suede steering wheel