Model Year | 2018 | 2018 | 2011 |
Model | GS | GS | Town Car |
Trim | 350 | 450h | Signature Limited |
Body | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| | | |
Transmission and Drivetrain | |
8-speed manually-shiftable automatic | $1300 | | |
6-speed manually-shiftable CVT | | $1100 | |
4-speed automatic | | | $800 |
RWD | $0 | $0 | $0 |
Accessories | |
Adaptive cruise control, all-speed | $850 | $850 | |
Cruise control | | | $150 |
Heated steering wheel | | $100 | |
Keyless entry keypad | | | $50 |
Power-adjustable pedals | | | $125 |
Proximity key | $250 | $250 | |
Remote app | $25 | $25 | |
Remote window/roof operation | $15 | $15 | |
Sunshade, rear, power | $225 | $225 | |
Tilt steering wheel, manual | | | $150 |
Tilt/telescoping steering wheel, power | $350 | $350 | |
Brakes, Airbags, and Other Safety | |
Active or whiplash-reducing head restraints, front seats | $0 | $0 | |
Automatic braking, high-speed or partial | $200 | $200 | |
Automatic braking, low-speed | $200 | $200 | |
Blind spot warning system | $200 | $200 | |
Cross-traffic warning, rear | $100 | $100 | |
Forward collision warning | $200 | $200 | |
Knee airbag, driver | $75 | $75 | |
Knee airbag, passenger | $75 | $75 | |
Lane departure warning | $200 | $200 | |
Lane keeping assist | $400 | $400 | |
Obstacle detection, front | $150 | $150 | |
Pedestrian detection | $50 | $50 | |
Radar- or camera-based collision preparation system | $0 | $0 | |
Rear side airbags | $300 | $300 | |
Rearview camera | $200 | $200 | |
Side curtain airbags | $350 | $350 | |
Stability control | $400 | $400 | |
Vehicle health reports | $0 | $0 | |
Cargo Management | |
Console with shifter | $150 | $150 | |
Rear seat pass-through | $100 | $100 | |
Climate Control | |
Automatic air recirculation | $100 | $100 | |
Interior air filter | $0 | $0 | |
Rain-sensing wipers | $175 | $175 | |
Variable intermittent wipers | | | $75 |
Water-repellent front-door glass | | $15 | |
Wiper de-icer | | $25 | |
Engine / Motor | |
Automatic start / stop | | $150 | |
Exterior | |
Bodyside cladding | | | $350 |
Bright-finished exhaust tip(s) | $25 | | |
Sunroof | $900 | $900 | |
Infotainment | |
App support | $0 | $0 | |
Aux input | $50 | $50 | |
Bluetooth audio streaming | $25 | $25 | |
Bluetooth cell phone link | $100 | $100 | |
CD changer, in-dash | | | $325 |
CD player | $125 | $125 | |
DVD-compatible player | $0 | $0 | |
HD radio | $50 | $50 | |
MP3-compatible player | $50 | $50 | |
Navigation system | $600 | $600 | |
Satellite radio | $200 | $200 | |
Siri Eyes Free support | $0 | $0 | |
SMS text-to-speech reader | $25 | $25 | |
Surround sound | $250 | $250 | |
Telematics service, such as OnStar | $200 | $200 | |
Traffic + travel information | $25 | $25 | |
USB port | $25 | $25 | |
Voice control for nav and audio | $100 | $100 | |
Instruments, Lights, and Mirrors | |
Auto-dimming headlights | $200 | $200 | |
Auto-dimming passenger-side mirror | $75 | $75 | |
Cornering lights | | | $50 |
Interior ambient lighting | $150 | $150 | |
Large energy flow and fuel economy display | | $25 | |
LED headlights, single projector or low beam only | $750 | $750 | |
Mirror tilt-down in reverse | $25 | $25 | |
Power-folding mirrors | $50 | $50 | |
Tachometer | $75 | $75 | |
Turn signals on or near mirrors | $25 | $25 | |
Xenon HID headlights | | | $500 |
Seats and Interior Trim | |
Cooled or ventilated front seats | $300 | $300 | |
Door sill trim plates | $100 | $100 | |
Upholstered instrument panel | $300 | $300 | |
Suspension, Wheels, and Tires | |
Adaptive dampers - electrical | | $500 | |
Alloy wheels | $350 | $350 | |
Electronic systems calibration selector | $200 | $200 | |
Machined alloy wheels | | | $350 |
Transmission | |
Steering-wheel-mounted transmission controls | $100 | $100 | |
Total Value of Features | $12,090 | $12,680 | $2,925 |
Value of Feature Adjustments | $9,165 | $9,755 | $0 |
Value of Feature Adjustments | -318 | -270 | 0 |