Model Year | 2018 | 2015 |
Model | Model X | A8 / S8 |
Trim | P100D | A8 L W12 |
Body | 4dr SUV | 4dr Sedan, ext. |
| | |
Transmission and Drivetrain | |
1-speed automatic | $800 | |
8-speed manually-shiftable automatic | | $1300 |
AWD | $1700 | $1700 |
Accessories | |
Adaptive cruise control, all-speed | | $850 |
Adaptive cruise control, all-speed, road sign aware | $1000 | |
Automated lane change | $300 | |
Automated parking system, remote | $200 | |
Power charge port door | $25 | |
Power door closers | | $300 |
Power front doors with proximity sensors | $500 | |
Power gullwing doors | $1200 | |
Power liftgate | $350 | |
Power trunk closer | | $350 |
Remote app | $25 | |
Remote window/roof operation | | $15 |
Semi-automated parking system | $500 | |
Semi-autonomous driving | $600 | |
Sunshade, rear, power | | $225 |
Sunshades, second row, power | | $225 |
Brakes, Airbags, and Other Safety | |
Active or whiplash-reducing head restraints, front seats | | $0 |
Around view cameras | | $500 |
Automatic braking, high-speed or partial | $200 | |
Automatic braking, low-speed | | $200 |
Blind spot warning system | | $200 |
Brake assist | | $50 |
Collision preparation system, rear | | $100 |
Full-size spare tire | | $225 |
Lane departure prevention, steering-based | | $200 |
Radar- or camera-based collision preparation system | | $0 |
Rearview camera | $200 | |
Trailer sway control | $25 | |
Wide-view front camera | | $150 |
Wide-view rear camera | | $0 |
Cargo Management | |
Air-conditioned storage compartment | | $50 |
Cargo net | | $40 |
Class III trailer hitch | $250 | |
Console with shifter | | $150 |
Console without shifter | $150 | |
Rear seat pass-through | | $100 |
Ski sack | | $50 |
Trailering equipment (7 wire) | $150 | |
Climate Control | |
Automatic air recirculation | | $100 |
Heated windshield washer nozzles | | $15 |
HEPA interior air filter | $100 | |
Interior air filter | | $0 |
Rear dual-zone climate control | | $125 |
Rear HVAC unit | $400 | |
Residual heat | | $50 |
Wiper de-icer | $25 | |
Engine / Motor | |
10 kW onboard charger | $750 | |
100 kWh battery pack | $0 | |
400 kWh a year of DC charging credits | $200 | |
DC quick-charging capability | $750 | |
High amperage charger | $750 | |
Exterior | |
Bodyside cladding (gray/black) | $250 | |
Bright-finished exhaust tip(s) | | $25 |
Glass roof panel(s) | $300 | |
Laminated front side windows | | $200 |
Laminated rear side windows | | $100 |
Painted brake calipers (optional) | $0 | |
Panoramic sunroof with venting rear panel | | $1500 |
Panoramic windshield | $600 | |
Retractable rear spoiler | $400 | |
Wheel-lip moldings | $75 | |
Infotainment | |
4G LTE connectivity | $0 | |
App support | $0 | |
Aux input | | $50 |
CD changer, remote | | $200 |
CD player | | $125 |
Center stack smartphone cradle | $0 | |
DVD-compatible player | | $0 |
Entertainment system with dual headrest screens | | $1200 |
Handwriting recognition | | $200 |
In-vehicle Internet | $150 | |
Media drive | | $15 |
MP3-compatible player | | $50 |
Range alert | $0 | |
SD Card slot | | $25 |
Traffic + travel information | | $25 |
Instruments, Lights, and Mirrors | |
Analog clock | | $25 |
Compass | | $0 |
Fog light, rear | | $100 |
Fog lights | $125 | |
Head-up display (HUD) | | $350 |
Headlight washers | | $50 |
Illuminated vanity mirrors, rear seat | | $100 |
Interior ambient lighting | $150 | |
Interior ambient lighting, configurable | | $150 |
Large color reconfigurable instrument cluster display | $250 | |
Large energy flow and fuel economy display | $25 | |
Tachometer | | $75 |
Seats and Interior Trim | |
Cooled or ventilated front seats | | $300 |
Cooled or ventilated second row seats | | $200 |
Folding third row seats | $600 | |
Heated third row seats | $200 | |
Illuminated door sill trim plates | | $200 |
Leather door panel trim | | $250 |
Leather seating surfaces | | $900 |
Massage, driver seat | | $100 |
Massage, passenger seat | | $100 |
Massage, second row seats | | $150 |
Memory system, second row seats | | $150 |
Metal pedals | $75 | |
Power 4-way lumbar adjuster, second row seats | | $225 |
Power fore-aft adjuster, second row seats | $150 | |
Power seat belt height adjusters, front row | | $25 |
Power seatback bolsters, driver seat | | $100 |
Power seatback bolsters, passenger seat | | $100 |
Power thigh bolsters, driver seat | | $100 |
Power thigh bolsters, passenger seat | | $100 |
Power thigh support length adjuster, driver seat | | $100 |
Power thigh support length adjuster, passenger seat | | $100 |
Power upper seatback recliner, driver seat | | $100 |
Power upper seatback recliner, passenger seat | | $100 |
Synthetic leather seating surfaces | $0 | |
Suspension, Wheels, and Tires | |
Active steering | | $1000 |
Adaptive dampers - electrical | | $500 |
Transmission | |
Steering-wheel-mounted transmission controls | | $100 |
Total Value of Features | $14,500 | $16,835 |
Value of Feature Adjustments | $0 | $2,335 |
Value of Feature Adjustments | 0 | -2,174 |