Model Year | 2008 | 2019 |
Model | R8 | GS |
Trim | 4.2 | F |
Body | 2dr Coupe | 4dr Sedan |
| | |
Transmission and Drivetrain | |
6-speed manual | $150 | |
8-speed manually-shiftable automatic | | $1300 |
AWD | $1700 | |
RWD | | $0 |
Accessories | |
Adaptive cruise control | | $600 |
Cruise control | $150 | |
Power rear side windows | | $200 |
Proximity key | | $250 |
Remote app | | $25 |
Remote window/roof operation | | $15 |
Sunshade, rear, power | | $225 |
Tilt/telescoping steering wheel, manual | $250 | |
Tilt/telescoping steering wheel, power | | $350 |
Brakes, Airbags, and Other Safety | |
Active or whiplash-reducing head restraints, front seats | | $0 |
Automatic braking, low-speed | | $200 |
Blind spot warning system | | $200 |
Cross-traffic warning, rear | | $100 |
Forward collision warning | | $200 |
High performance brake pads (optional) | | $0 |
Lane departure warning | | $200 |
Pedestrian detection | | $50 |
Radar- or camera-based collision preparation system | | $0 |
Rear side airbags | | $300 |
Side curtain airbags | | $350 |
Temporary spare tire | | $150 |
Vehicle health reports | | $0 |
Cargo Management | |
Rear seat pass-through | | $100 |
Climate Control | |
Automatic air recirculation | | $100 |
Dual-zone climate control | | $125 |
Rear air vents | | $100 |
Drivetrain | |
Active rear differential | | $500 |
Engine / Motor | |
Mid-engine configuration | $0 | |
Exterior | |
Body kit | | $0 |
Bright-finished fuel door | $100 | |
Carbon fiber rear spoiler | | $300 |
Retractable rear spoiler | $400 | |
Sunroof | | $900 |
Infotainment | |
App support | | $0 |
Aux input | | $50 |
Bluetooth audio streaming | | $25 |
CD changer, in-dash | $325 | |
CD player | | $125 |
DVD-compatible player | | $0 |
HD radio | | $50 |
SD Card slot | $25 | |
Siri Eyes Free support | | $0 |
SMS text-to-speech reader | | $25 |
Surround sound | | $250 |
Telematics service, such as OnStar | | $200 |
Traffic + travel information | | $25 |
USB port | | $25 |
Voice control for nav and audio | | $100 |
Instruments, Lights, and Mirrors | |
Analog clock | | $25 |
Auto-dimming headlights | | $200 |
Auto-dimming passenger-side mirror | | $75 |
Illuminated visor mirror, driver | | $50 |
Illuminated visor mirror, passenger | | $50 |
Large color reconfigurable instrument cluster display | | $250 |
LED headlights | | $1000 |
Mirror tilt-down in reverse | | $25 |
Performance meter | | $150 |
Power-folding mirrors | | $50 |
Visor mirror, driver | $10 | |
Visor mirror, passenger | $10 | |
Xenon HID headlights | $500 | |
Seats and Interior Trim | |
Carbon fiber trim | | $200 |
Center armrest(s), second row | | $50 |
Cooled or ventilated front seats | | $300 |
Leather door panel trim | $250 | |
Memory system, driver seat | | $200 |
No leather in second row | $-300 | |
Power 4-way lumbar adjuster, driver seat | $150 | |
Power 4-way lumbar adjuster, passenger seat | $150 | |
Power lumbar adjuster, driver seat | | $100 |
Power lumbar adjuster, passenger seat | | $100 |
Synthetic suede door panel trim | | $250 |
Upholstered instrument panel, leather | $1000 | |
Upholstered instrument panel, synthetic suede | | $1000 |
Suspension, Wheels, and Tires | |
Electronic systems calibration selector | | $200 |
Ultra-sport suspension (upgrade) | | $0 |
Transmission | |
Steering-wheel-mounted transmission controls | | $100 |
Total Value of Features | $4,870 | $12,090 |
Value of Feature Adjustments | $0 | $7,220 |
Value of Feature Adjustments | 0 | -90 |