Model Year | 2009 | 2009 | 2015 |
Model | G8 | G8 | CTS |
Trim | GT | GXP | Vsport Premium |
Body | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| | | |
Transmission and Drivetrain | |
6-speed manually-shiftable automatic | $1100 | $1100 | |
8-speed manually-shiftable automatic | | | $1300 |
RWD | $0 | $0 | $0 |
Accessories | |
AC power outlet | | | $100 |
Active noise reduction | | | $0 |
Adaptive cruise control, all-speed | | | $850 |
Cruise control | $150 | $150 | |
Electronic engine sound enhancement | | | $0 |
Heated steering wheel | | | $100 |
Proximity key | | | $250 |
Remote app | | | $25 |
Semi-automated parking system | | | $500 |
Sunshade, rear, power | | | $225 |
Sunshades, second row | | | $125 |
Tilt/telescoping steering wheel, manual | $250 | $250 | |
Tilt/telescoping steering wheel, power | | | $350 |
Universal garage door opener | | | $100 |
Brakes, Airbags, and Other Safety | |
Automatic braking, high-speed or partial | | | $200 |
Automatic braking, low-speed | | | $200 |
Backup collision intervention | | | $150 |
Blind spot warning system | | | $200 |
Cross-traffic warning, rear | | | $100 |
Forward collision warning | | | $200 |
Knee airbag, driver | | | $75 |
Knee airbag, passenger | | | $75 |
Lane departure warning | | | $200 |
Lane keeping assist | | | $400 |
Obstacle detection, front | | | $150 |
Obstacle detection, rear | | | $250 |
Radar- or camera-based collision preparation system | | | $0 |
Rear side airbags | | | $300 |
Rearview camera | | | $200 |
Tires, run-flat | | | $150 |
Vehicle health reports | | | $0 |
Climate Control | |
Interior air filter | | | $0 |
Rain-sensing wipers | | | $175 |
Rear air vents | $100 | $100 | |
Rear air vents with automatic controls | | | $250 |
Variable intermittent wipers | $75 | $75 | |
Drivetrain | |
Active rear differential | | | $500 |
Limited-slip rear differential | $300 | $300 | |
Exterior | |
Hood scoop | $100 | $100 | |
Laminated front side windows | | | $200 |
Laminated rear side windows | | | $100 |
Panoramic sunroof | | | $1200 |
Rear spoiler | $200 | $200 | |
Sunroof | $900 | $900 | |
Infotainment | |
4G LTE connectivity | | | $0 |
App support | | | $0 |
Bluetooth audio streaming | | | $25 |
CD changer, in-dash | $325 | $325 | |
CD player, remote | | | $100 |
HD radio | | | $50 |
Navigation system | | | $600 |
SD Card slot | | | $25 |
Siri Eyes Free support | | | $0 |
SMS text-to-speech reader | | | $25 |
Surround sound | | | $250 |
Telematics service, such as OnStar | $200 | $200 | |
Telematics service, such as OnStar, with navigation | | | $225 |
Traffic information | | | $25 |
Voice control for external devices | | | $0 |
Voice control for nav and audio | | | $100 |
Wi-Fi hotspot | | | $50 |
Wireless charging station | | | $75 |
Instruments, Lights, and Mirrors | |
Approach detection | | | $25 |
Auto-dimming driver-side mirror | | | $75 |
Auto-dimming headlights | | | $200 |
Auto-dimming rearview mirror | | | $150 |
Boost gauge | | | $75 |
Fog lights | $125 | $125 | |
Head-up display (HUD) | | | $350 |
Heated mirrors | | | $25 |
Interior ambient lighting | | | $150 |
Large color reconfigurable instrument cluster display | | | $250 |
Outside temperature display | | | $50 |
Steering-linked headlights | | | $150 |
Turn signals on or near mirrors | | | $25 |
Xenon HID headlights | | | $500 |
Seats and Interior Trim | |
Cooled or ventilated front seats | | | $300 |
Door sill trim plates | $100 | $100 | |
Folding second row seats | | | $300 |
Heated second row seats | | | $200 |
Illuminated door sill trim plates | | | $200 |
Manual lumbar adjuster, driver seat | $50 | $50 | |
Manual lumbar adjuster, passenger seat | $50 | $50 | |
Manual thigh support length adjuster, driver seat | | | $50 |
Manual thigh support length adjuster, passenger seat | | | $50 |
Memory system, driver seat | | | $200 |
Metal pedals | | $75 | $75 |
Power 4-way lumbar adjuster, driver seat | | | $150 |
Power 4-way lumbar adjuster, passenger seat | | | $150 |
Power recliner, driver seat | | | $100 |
Power recliner, passenger seat | | | $100 |
Power seatback bolsters, driver seat | | | $100 |
Power seatback bolsters, passenger seat | | | $100 |
Upholstered instrument panel | | | $300 |
Wood trim | | | $300 |
Suspension, Wheels, and Tires | |
Adaptive dampers - electrical | | | $500 |
Electronic systems calibration selector | | | $200 |
Machined alloy wheels | $350 | | $350 |
Polished alloy wheels | | $350 | |
Sport suspension (upgrade) | | $0 | $0 |
Transmission | |
Steering-wheel-mounted transmission controls | | | $100 |
Total Value of Features | $4,375 | $4,450 | $16,600 |
Value of Feature Adjustments | $0 | $75 | $12,225 |
Value of Feature Adjustments | 0 | -71 | -11,439 |