Model Year | 2018 | 2018 | 2007 | 2007 |
Model | K900 | K900 | Town Car | Town Car |
Trim | V6 Luxury | V8 Luxury | Signature Limited | Designer Series |
Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| | | | |
Transmission and Drivetrain | |
8-speed manually-shiftable automatic | $1300 | $1300 | | |
4-speed automatic | | | $800 | $800 |
RWD | $0 | $0 | $0 | $0 |
Accessories | |
Adaptive cruise control, all-speed | $850 | | | |
Cruise control | | $150 | $150 | $150 |
Heated steering wheel | $100 | $100 | | |
Keyless entry keypad | | | $50 | $50 |
Power door closers | $300 | | | |
Power-adjustable pedals | | | $125 | $125 |
Proximity key | $250 | $250 | | |
Proximity trunk or liftgate opener | $125 | $125 | | |
Remote app | $25 | $25 | | |
Remote climate control | $25 | $25 | | |
Remote start via app | $75 | $75 | | |
Sunshade, rear, power | $225 | $225 | | |
Sunshades, second row | $125 | $125 | | |
Tilt steering wheel, manual | | | $150 | $150 |
Tilt/telescoping steering wheel, power | $350 | $350 | | |
Brakes, Airbags, and Other Safety | |
Active or whiplash-reducing head restraints, front seats | $0 | $0 | | |
Around view cameras | $500 | $500 | | |
Automatic braking, high-speed or partial | $200 | | | |
Blind spot warning system | $200 | $200 | | |
Cross-traffic warning, rear | $100 | $100 | | |
Lane departure warning | $200 | $200 | | |
Obstacle detection, front | $150 | $150 | | |
Rear side airbags | $300 | $300 | | |
Side curtain airbags | $350 | $350 | | |
Stability control | $400 | $400 | | |
Tire-pressure monitor | $75 | $75 | | |
Vehicle health reports | $0 | $0 | | |
Wide-view front camera | $150 | $150 | | |
Cargo Management | |
Cargo mat | $40 | $40 | | |
Console with shifter | $150 | $150 | | |
Overhead sunglass holder | $25 | $25 | | |
Rear seat pass-through | $100 | $100 | | |
Climate Control | |
Interior air filter | $0 | $0 | | |
Ionizing air filtration | $50 | $50 | | |
Rain-sensing wipers | $175 | $175 | | |
Rear air vents | | | $100 | $100 |
Rear air vents with automatic controls | $250 | $250 | | |
Variable intermittent wipers | | | $75 | $75 |
Water-repellent front-door glass | $15 | $15 | | |
Wiper de-icer | $25 | $25 | | |
Exterior | |
Bodyside cladding | | | $350 | $350 |
Bright-finished exhaust tip(s) | $25 | $25 | | |
Laminated front side windows | $200 | $200 | | |
Laminated rear side windows | $100 | $100 | | |
Panoramic sunroof | $1200 | $1200 | | |
Sunroof | | | $900 | $900 |
Infotainment | |
4G LTE connectivity | $0 | $0 | | |
App support | $0 | $0 | | |
Aux input | $50 | $50 | | |
Bluetooth audio streaming | $25 | $25 | | |
Bluetooth cell phone link | $100 | $100 | | |
CD changer, in-dash | | | $325 | $325 |
CD player | $125 | $125 | | |
DVD-compatible player | $0 | $0 | | |
HD radio | $50 | $50 | | |
Media drive | $15 | $15 | | |
MP3-compatible player | $50 | $50 | | |
Satellite radio | $200 | $200 | | |
SMS text-to-speech reader | $25 | $25 | | |
Surround sound | $250 | $250 | | |
Telematics service, such as OnStar | $200 | $200 | | |
Traffic information | $25 | $25 | | |
Voice control for external devices | $0 | $0 | | |
Instruments, Lights, and Mirrors | |
Approach detection | $25 | $25 | | |
Auto-dimming passenger-side mirror | $75 | $75 | | |
Cornering lights | | | $50 | $50 |
Fog lights | $125 | $125 | | $125 |
Head-up display (HUD) | $350 | | | |
Large color reconfigurable instrument cluster display | | $250 | | |
LED headlights | | $1000 | | |
Mirror tilt-down in reverse | $25 | $25 | | |
Power-folding mirrors | $50 | $50 | | |
Steering-linked headlights | $150 | $150 | | |
Tachometer | $75 | $75 | | |
Turn signals on or near mirrors | $25 | $25 | | |
Xenon HID headlights | $500 | | $500 | $500 |
Seats and Interior Trim | |
Cooled or ventilated front seats | $300 | $300 | | |
Cooled or ventilated second row seats | $200 | | | |
Heated second row seats | $200 | $200 | | |
Illuminated door sill trim plates | $200 | $200 | | |
Power 4-way lumbar adjuster, driver seat | $150 | $150 | | |
Power 4-way lumbar adjuster, passenger seat | $150 | | | |
Power 4-way lumbar adjuster, second row seats | $225 | | | |
Power headrest height adjuster, driver seat | $50 | | | |
Power headrest height adjuster, passenger seat | $50 | | | |
Power height adjuster, passenger seat | $100 | | $100 | $100 |
Power lumbar adjuster, driver seat | | | $100 | $100 |
Power lumbar adjuster, passenger seat | | | $100 | $100 |
Power recliner, second row seats | $150 | | | |
Power thigh support length adjuster, driver seat | $100 | | | |
Power tilt adjuster, passenger seat | $100 | | $100 | $100 |
Upholstered instrument panel, leather | $1000 | $1000 | | |
Suspension, Wheels, and Tires | |
Alloy wheels | $350 | | | |
Polished alloy wheels | | $350 | $350 | $350 |
Rear air springs, auto-leveling | | | $350 | $350 |
Transmission | |
Steering-wheel-mounted transmission controls | $100 | $100 | | |
Total Value of Features | $14,670 | $12,745 | $4,675 | $4,800 |
Value of Feature Adjustments | $9,995 | $8,070 | $0 | $125 |
Value of Feature Adjustments | -9,288 | -7,498 | 0 | -114 |