Model Year | 2006 | 2006 | 2020 | 2020 | 2020 | 2020 | 2020 |
Model | Boxster | Boxster | X6 | X6 | X6 | X6 | X6 |
Trim | Base | S | sDrive40i | xDrive40i | M50i | M | M Competition |
Body | 2dr Convertible | 2dr Convertible | 4dr SUV | 4dr SUV | 4dr SUV | 4dr SUV | 4dr SUV |
| | | | | | | |
Transmission and Drivetrain | |
5-speed manual | $0 | | | | | | |
6-speed manual | | $150 | | | | | |
8-speed manually-shiftable automatic | | | $1300 | $1300 | $1300 | $1300 | $1300 |
RWD | $0 | $0 | $0 | | | | |
AWD | | | | $1700 | $1700 | $1700 | $1700 |
Accessories | |
Cruise control | | | $150 | $150 | $150 | $150 | $150 |
Hands-free trunk or liftgate | | | | | $100 | $100 | $100 |
Power front side windows | | | $250 | $250 | $250 | $250 | $250 |
Power liftgate | | | $350 | $350 | $350 | $350 | $350 |
Power locks | | | $275 | $275 | $275 | $275 | $275 |
Power rear side windows | | | $200 | $200 | $200 | $200 | $200 |
Proximity key | | | | | $250 | $250 | $250 |
Remote app | | | $25 | $25 | $25 | $25 | $25 |
Remote keyless entry | | | $225 | $225 | $225 | $225 | $225 |
Remote window/roof operation | | | $15 | $15 | $15 | $15 | $15 |
Tilt/telescoping steering wheel, power | | | $350 | $350 | $350 | $350 | $350 |
Universal garage door opener | | | $100 | $100 | $100 | $100 | $100 |
Brakes, Airbags, and Other Safety | |
4-wheel disc brakes | | | $150 | $150 | $150 | $150 | $150 |
Active or whiplash-reducing head restraints, front seats | | | $0 | $0 | $0 | | |
Antilock brakes (ABS) | | | $400 | $400 | $400 | $400 | $400 |
Brake assist | | | $50 | $50 | $50 | $50 | $50 |
Front side airbags | | | $350 | $350 | $350 | $350 | $350 |
Hill descent control | | | | $250 | $250 | $250 | $250 |
Obstacle detection, front | | | $150 | $150 | $150 | $150 | $150 |
Obstacle detection, rear | | | $250 | $250 | $250 | $250 | $250 |
Rearview camera | | | $200 | $200 | $200 | $200 | $200 |
Rollover sensor | | | $50 | $50 | $50 | $50 | $50 |
Side curtain airbags | | | $350 | $350 | $350 | $350 | $350 |
Stability control | | | $400 | $400 | $400 | $400 | $400 |
Tire-pressure monitor | | | $75 | $75 | $75 | $75 | $75 |
Tires, run-flat | | | $150 | $150 | $150 | | |
Traction control | | | $100 | $100 | $100 | $100 | $100 |
Cargo Management | |
Cargo area rails w/tie downs | | | $50 | $50 | $50 | $50 | $50 |
Cargo cover | | | $75 | $75 | $75 | $75 | $75 |
Console with shifter | | | $150 | $150 | $150 | $150 | $150 |
Climate Control | |
Air conditioning | | | $900 | $900 | $900 | $900 | $900 |
Automatic climate control, front | | | $200 | $200 | $200 | $200 | $200 |
Dual-zone climate control | | | $125 | $125 | $125 | $125 | $125 |
Heated windshield washer nozzles | | | $15 | $15 | $15 | $15 | $15 |
Interior air filter | | | $0 | $0 | $0 | $0 | $0 |
Rain-sensing wipers | | | $175 | $175 | $175 | $175 | $175 |
Rear air vents | | | $100 | $100 | | | |
Rear air vents with automatic controls | | | | | $250 | $250 | $250 |
Rear defrost | | | $200 | $200 | $200 | $200 | $200 |
Rear dual-zone climate control | | | | | $125 | $125 | $125 |
Rear wiper | | | $175 | $175 | $175 | $175 | $175 |
Residual heat | | | $50 | $50 | $50 | $50 | $50 |
Drivetrain | |
Active rear differential | | | | | | $500 | $500 |
Engine / Motor | |
Automatic start / stop | | | $150 | $150 | $150 | $150 | $150 |
Mid-engine configuration | $0 | $0 | | | | | |
Regenerative braking | | | $0 | $0 | $0 | $0 | $0 |
Exterior | |
Black exterior trim (optional) | | | | | | $0 | $0 |
Body kit | | | | | | $0 | $0 |
Bright-finished exhaust tip(s) | | | $25 | $25 | $25 | $25 | $25 |
Deep-tinted rear windows | | | $275 | $275 | $275 | $275 | $275 |
Painted brake calipers (optional) | | | | | | $0 | $0 |
Rear spoiler | | | | | | $200 | $200 |
Sunroof | | | $900 | $900 | $900 | $900 | $900 |
Wheel-lip moldings | | | $75 | $75 | $75 | $75 | $75 |
Infotainment | |
4G LTE connectivity | | | $0 | $0 | $0 | $0 | $0 |
App support | | | $0 | $0 | $0 | $0 | $0 |
Audio controls on steering wheel | | | $125 | $125 | $125 | $125 | $125 |
Aux input | | | $50 | $50 | $50 | $50 | $50 |
Bluetooth audio streaming | | | $25 | $25 | $25 | $25 | $25 |
Bluetooth cell phone link | | | $100 | $100 | $100 | $100 | $100 |
CD player | | | $125 | $125 | $125 | $125 | $125 |
DVD-compatible player | | | $0 | $0 | $0 | $0 | $0 |
Handwriting recognition | | | $200 | $200 | $200 | $200 | $200 |
HD radio | | | $50 | $50 | $50 | $50 | $50 |
In-vehicle Internet | | | $150 | $150 | $150 | $150 | $150 |
Media drive | | | $15 | $15 | $15 | $15 | $15 |
MP3-compatible player | | | $50 | $50 | $50 | $50 | $50 |
Navigation map updates, three years | | | $0 | $0 | $0 | $0 | $0 |
S Voice support | | | $0 | $0 | $0 | $0 | $0 |
Satellite radio | | | | | $200 | $200 | $200 |
Siri Eyes Free support | | | $0 | $0 | $0 | $0 | $0 |
SMS text-to-speech reader | | | $25 | $25 | $25 | $25 | $25 |
Surround sound | | | | | $250 | $250 | $250 |
Telematics service, such as OnStar | | | $200 | $200 | $200 | $200 | $200 |
Text dictation | | | $50 | $50 | $50 | $50 | $50 |
Traffic + travel information | | | $25 | $25 | $25 | $25 | $25 |
Voice control for external devices | | | $0 | $0 | $0 | $0 | $0 |
Voice control for nav and audio | | | $100 | $100 | $100 | $100 | $100 |
Instruments, Lights, and Mirrors | |
Auto-dimming driver-side mirror | | | $75 | $75 | $75 | $75 | $75 |
Auto-dimming rearview mirror | | | $150 | $150 | $150 | $150 | $150 |
Automatic headlights | | | $125 | $125 | $125 | $125 | $125 |
Cornering lights | | | $50 | $50 | $50 | $50 | $50 |
Fog lights | | | $125 | $125 | $125 | $125 | $125 |
Headlight washers | | | | | | $50 | $50 |
Heated mirrors | | | $25 | $25 | $25 | $25 | $25 |
Illuminated visor mirror, driver | | | $50 | $50 | $50 | $50 | $50 |
Illuminated visor mirror, passenger | | | $50 | $50 | $50 | $50 | $50 |
Interior ambient lighting, configurable | | | $150 | $150 | $150 | $150 | $150 |
Large color reconfigurable instrument cluster display | | | $250 | $250 | $250 | | |
Mirror tilt-down in reverse | | | $25 | $25 | $25 | $25 | $25 |
Outside temperature display | | | $50 | $50 | $50 | $50 | $50 |
Power mirrors | | | $150 | $150 | $150 | $150 | $150 |
Power-folding mirrors | | | $50 | $50 | $50 | $50 | $50 |
Steering-linked headlights | | | $150 | $150 | $150 | $150 | $150 |
Tachometer | | | $75 | $75 | $75 | $75 | $75 |
Trip computer | | | $150 | $150 | $150 | $150 | $150 |
Turn signals on or near mirrors | | | $25 | $25 | $25 | $25 | $25 |
Xenon HID headlights | | | $500 | $500 | $500 | $500 | $500 |
Seats and Interior Trim | |
Aluminum trim | | | | | | | $100 |
Center armrest(s), front row | | | $75 | $75 | $75 | $75 | $75 |
Center armrest(s), second row | | | $50 | $50 | $50 | $50 | $50 |
Floor mats | | | $75 | $75 | $75 | $75 | $75 |
Folding second row seats | | | $300 | $300 | $300 | $300 | $300 |
Heated front seats | | | $200 | $200 | $200 | $200 | $200 |
Leather-wrapped steering wheel | | | $150 | $150 | $150 | $150 | $150 |
Memory system, driver seat | | | $200 | $200 | $200 | $200 | $200 |
Memory system, passenger seat | | | | | $150 | $150 | $150 |
Power 4-way lumbar adjuster, driver seat | | | $150 | $150 | $150 | $150 | $150 |
Power 4-way lumbar adjuster, passenger seat | | | $150 | $150 | $150 | $150 | $150 |
Power fore-aft adjuster, driver seat | | | $100 | $100 | $100 | $100 | $100 |
Power fore-aft adjuster, passenger seat | | | $100 | $100 | $100 | $100 | $100 |
Power headrest height adjuster, driver seat | | | $50 | $50 | $50 | $50 | $50 |
Power headrest height adjuster, passenger seat | | | $50 | $50 | $50 | $50 | $50 |
Power height adjuster, driver seat | | | $100 | $100 | $100 | $100 | $100 |
Power height adjuster, passenger seat | | | $100 | $100 | $100 | $100 | $100 |
Power recliner, driver seat | | | $100 | $100 | $100 | $100 | $100 |
Power recliner, passenger seat | | | $100 | $100 | $100 | $100 | $100 |
Power seatback bolsters, driver seat | $100 | $100 | | | $100 | $100 | $100 |
Power seatback bolsters, passenger seat | | | | | $100 | $100 | $100 |
Power thigh support length adjuster, driver seat | | | | | $100 | $100 | $100 |
Power thigh support length adjuster, passenger seat | | | | | $100 | $100 | $100 |
Power tilt adjuster, driver seat | | | $100 | $100 | $100 | $100 | $100 |
Power tilt adjuster, passenger seat | | | $100 | $100 | $100 | $100 | $100 |
Power upper seatback recliner, driver seat | | | | | $100 | $100 | $100 |
Power upper seatback recliner, passenger seat | | | | | $100 | $100 | $100 |
Upholstered instrument panel, leather | | | | | | $1000 | $1000 |
Wood trim | | | $300 | $300 | $300 | $300 | |
Suspension, Wheels, and Tires | |
Active stabilizer bars | | | | | | $500 | $500 |
Alloy wheels | | | $350 | $350 | $350 | $350 | $350 |
Electronic systems calibration selector | | | $200 | $200 | $200 | $200 | $200 |
Rear air springs, auto-leveling | | | $350 | $350 | $350 | $350 | $350 |
Transmission | |
Launch control | | | $100 | $100 | $100 | $100 | $100 |
Steering-wheel-mounted transmission controls | | | $100 | $100 | $100 | $100 | $100 |
Total Value of Features | $100 | $250 | $16,720 | $18,670 | $20,495 | $22,345 | $22,145 |
Value of Feature Adjustments | $0 | $150 | $16,620 | $18,570 | $20,395 | $22,245 | $22,045 |
Value of Feature Adjustments | 0 | 0 | -711 | -768 | -550 | -202 | -185 |