Model Year | 2018 | 2018 | 2018 | 2018 | 2009 | 2009 | 2009 |
Model | CT6 | CT6 | CT6 | CT6 | G8 | G8 | G8 |
Trim | Base | Luxury | Premium Luxury | Platinum | Base | GT | GXP |
Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| | | | | | | |
Transmission and Drivetrain | |
8-speed manually-shiftable automatic | $1300 | $1300 | $1300 | $1300 | | | |
5-speed manually-shiftable automatic | | | | | $1000 | | |
6-speed manually-shiftable automatic | | | | | | $1100 | $1100 |
RWD | $0 | $0 | | | $0 | $0 | $0 |
AWD | | | $1700 | $1700 | | | |
Accessories | |
AC power outlet | | $100 | $100 | $100 | | | |
Active noise reduction | $0 | $0 | $0 | $0 | | | |
Adaptive cruise control, all-speed | | | | $850 | | | |
Cruise control | $150 | $150 | $150 | | $150 | $150 | $150 |
Electronic engine sound enhancement | | | | $0 | | | |
Hands-free trunk or liftgate | | $100 | $100 | $100 | | | |
Heated steering wheel | | $100 | $100 | $100 | | | |
Power trunk closer | | $350 | $350 | $350 | | | |
Proximity key | $250 | $250 | $250 | $250 | | | |
Remote app | $25 | $25 | $25 | $25 | | | |
Semi-automated parking system | | $500 | $500 | $500 | | | |
Sunshades, second row | | $125 | $125 | $125 | | | |
Tilt/telescoping steering wheel, manual | | | | | $250 | $250 | $250 |
Tilt/telescoping steering wheel, power | $350 | $350 | $350 | $350 | | | |
Universal garage door opener | $100 | $100 | $100 | $100 | | | |
Brakes, Airbags, and Other Safety | |
Around view cameras | | $500 | $500 | $500 | | | |
Automatic braking, high-speed or partial | | | | $200 | | | |
Automatic braking, low-speed | | $200 | $200 | $200 | | | |
Backup collision intervention | | | | $150 | | | |
Blind spot warning system | | $200 | $200 | $200 | | | |
Cross-traffic warning, rear | | $100 | $100 | $100 | | | |
Following distance indicator | | $25 | $25 | $25 | | | |
Forward collision warning | | $200 | $200 | $200 | | | |
Hands-free driving on limited-access highways | | | | $1000 | | | |
Knee airbag, driver | $75 | $75 | $75 | $75 | | | |
Knee airbag, passenger | $75 | $75 | $75 | $75 | | | |
Lane departure warning | | $200 | $200 | $200 | | | |
Lane keeping assist | | $400 | $400 | $400 | | | |
Night vision | | | | $1750 | | | |
Obstacle detection, front | $150 | $150 | $150 | $150 | | | |
Obstacle detection, rear | $250 | $250 | $250 | $250 | | | |
Pedestrian detection | | $50 | $50 | $50 | | | |
Radar- or camera-based collision preparation system | | $0 | $0 | $0 | | | |
Rearview camera | $200 | | | | | | |
Safety key | $5 | $5 | $5 | $5 | | | |
Surround view video recorder | | $50 | $50 | $50 | | | |
Temporary spare tire | $150 | $150 | $150 | $150 | $150 | | |
Vehicle health reports | $0 | $0 | $0 | $0 | | | |
Cargo Management | |
Cargo net | | | | $40 | $40 | $40 | $40 |
Climate Control | |
Automatic climate control, front | $200 | $200 | $200 | $200 | | $200 | $200 |
Dual-zone climate control | $125 | $125 | $125 | $125 | | $125 | $125 |
Interior air filter | $0 | $0 | $0 | $0 | | | |
Ionizing air filtration | | | | $50 | | | |
Rain-sensing wipers | | $175 | $175 | $175 | | | |
Rear air vents | $100 | $100 | $100 | | $100 | $100 | $100 |
Rear air vents with automatic controls | | | | $250 | | | |
Rear dual-zone climate control | | | | $125 | | | |
Variable intermittent wipers | $75 | | | | $75 | $75 | $75 |
Drivetrain | |
Limited-slip rear differential | | | | | | $300 | $300 |
Engine / Motor | |
Automatic start / stop | $150 | $150 | $150 | $150 | | | |
Exterior | |
Active grille shutters | $0 | $0 | $0 | $0 | | | |
Hood scoop | | | | | $100 | $100 | $100 |
Laminated front side windows | $200 | $200 | $200 | $200 | | | |
Panoramic sunroof | | $1200 | $1200 | $1200 | | | |
Sunroof | | | | | $900 | $900 | $900 |
Infotainment | |
4G LTE connectivity | $0 | $0 | $0 | $0 | | | |
Android Auto support | $100 | $100 | $100 | $100 | | | |
App support | $0 | $0 | $0 | $0 | | | |
Apple CarPlay support | $100 | $100 | $100 | $100 | | | |
Bluetooth audio streaming | $25 | $25 | $25 | $25 | | | |
CD changer, in-dash | | | | | | $325 | $325 |
CD player | | | | | $125 | | |
CD player, remote | $100 | $100 | $100 | | | | |
Entertainment system with dual headrest screens | | | | $1200 | | | |
HD radio | $50 | $50 | $50 | $50 | | | |
HDMI port | | | | $25 | | | |
MP3-compatible player | $50 | $50 | $50 | | | $50 | $50 |
Navigation system | | $600 | $600 | $600 | | | |
SMS text-to-speech reader | $25 | $25 | $25 | $25 | | | |
Streaming video device | | | | $30 | | | |
Streaming video support | | | | $25 | | | |
Surround sound | | $250 | $250 | $250 | | | |
Telematics service, such as OnStar | | | | | $200 | $200 | $200 |
Telematics service, such as OnStar, with navigation | $225 | $225 | $225 | $225 | | | |
Traffic information | | $25 | $25 | $25 | | | |
Voice control for audio system | $25 | | | | | | |
Voice control for external devices | $0 | $0 | $0 | $0 | | | |
Voice control for nav and audio | | $100 | $100 | $100 | | | |
Wi-Fi hotspot | $50 | $50 | $50 | $50 | | | |
Wireless charging station | $75 | $75 | $75 | $75 | | | |
Instruments, Lights, and Mirrors | |
Approach detection | $25 | $25 | $25 | $25 | | | |
Auto-dimming driver-side mirror | | $75 | $75 | $75 | | | |
Auto-dimming headlights | | $200 | $200 | $200 | | | |
Auto-dimming rearview mirror | $150 | $150 | $150 | $150 | | | |
Compass | | | | | $0 | $0 | $0 |
Cornering lights | | $50 | $50 | $50 | | | |
Fog lights | | | | | $125 | $125 | $125 |
Head-up display (HUD) | | | $350 | $350 | | | |
Heated mirrors | $25 | $25 | $25 | $25 | | | |
Interior ambient lighting | $150 | $150 | $150 | $150 | | | |
Large color reconfigurable instrument cluster display | | | $250 | $250 | | | |
LED headlights | $1000 | $1000 | $1000 | $1000 | | | |
Outside temperature display | $50 | $50 | $50 | $50 | | | |
Power-folding mirrors | | $50 | $50 | $50 | | | |
Rear camera mirror | | $200 | $200 | $200 | | | |
Turn signals on or near mirrors | $25 | $25 | $25 | $25 | | | |
Seats and Interior Trim | |
Cooled or ventilated front seats | | $300 | $300 | $300 | | | |
Cooled or ventilated second row seats | | | | $200 | | | |
Door sill trim plates | $100 | | | | $100 | $100 | $100 |
Heated front seats | | $200 | $200 | $200 | $200 | $200 | $200 |
Heated second row seats | | $200 | $200 | $200 | | | |
Illuminated door sill trim plates | | $200 | $200 | $200 | | | |
Leather door panel trim | | | | $250 | | | |
Manual lumbar adjuster, driver seat | | | | | $50 | $50 | $50 |
Manual lumbar adjuster, passenger seat | | | | | $50 | $50 | $50 |
Massage, driver seat | | | | $100 | | | |
Massage, passenger seat | | | | $100 | | | |
Massage, second row seats | | | | $150 | | | |
Memory system, driver seat | $200 | $200 | $200 | $200 | | | |
Memory system, passenger seat | | $150 | $150 | $150 | | | |
Metal pedals | | | | | | | $75 |
Power 4-way lumbar adjuster, driver seat | | $150 | $150 | $150 | | | |
Power 4-way lumbar adjuster, passenger seat | | $150 | $150 | $150 | | | |
Power 4-way lumbar adjuster, second row seats | | | | $225 | | | |
Power lumbar adjuster, driver seat | $100 | | | | | | |
Power lumbar adjuster, passenger seat | $100 | | | | | | |
Power recliner, driver seat | $100 | $100 | $100 | $100 | | | |
Power recliner, passenger seat | $100 | $100 | $100 | $100 | | | |
Power recliner, second row seats | | | | $150 | | | |
Power thigh support length adjuster, driver seat | | | | $100 | | | |
Power thigh support length adjuster, passenger seat | | | | $100 | | | |
Power tilt adjuster, second row seats | | | | $150 | | | |
Power upper seatback recliner, driver seat | | | | $100 | | | |
Power upper seatback recliner, passenger seat | | | | $100 | | | |
Synthetic suede headliner | | | | $650 | | | |
Upholstered instrument panel | $300 | $300 | $300 | | | | |
Upholstered instrument panel, leather | | | | $1000 | | | |
Wood trim | $300 | $300 | $300 | $300 | | | |
Suspension, Wheels, and Tires | |
Adaptive dampers - electrical | | | | $500 | | | |
Alloy wheels | $350 | $350 | $350 | $350 | $350 | | |
Machined alloy wheels | | | | | | $350 | |
Polished alloy wheels | | | | | | | $350 |
Rear wheel steering | | | | $1500 | | | |
Sport suspension (upgrade) | | | | | | | $0 |
Transmission | |
Steering-wheel-mounted transmission controls | $100 | $100 | $100 | $100 | | | |
Total Value of Features | $7,930 | $14,805 | $17,105 | $27,475 | $3,965 | $4,790 | $4,865 |
Value of Feature Adjustments | $3,965 | $10,840 | $13,140 | $23,510 | $0 | $825 | $900 |
Value of Feature Adjustments | -3,765 | -10,267 | -12,477 | -22,339 | 0 | -775 | -851 |