Model Year | 2008 | 2008 | 2008 | 2014 | 2014 |
Model | STS | STS | STS | Sonic | Sonic |
Trim | V6 | V8 | STS-V | LTZ | RS |
Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| | | | | |
Transmission and Drivetrain | |
6-speed manually-shiftable automatic | $1100 | $1100 | $1100 | | |
5-speed manual | | | | $0 | |
6-speed manual | | | | | $150 |
RWD | $0 | $0 | $0 | | |
FWD | | | | $0 | $0 |
Accessories | |
Heated steering wheel | | $100 | $100 | | |
Proximity key | $250 | $250 | $250 | | |
Remote start | $150 | $150 | $150 | | |
Tilt/telescoping steering wheel, manual | | | | $250 | $250 |
Tilt/telescoping steering wheel, power | $350 | $350 | $350 | | |
Universal garage door opener | | $100 | $100 | | |
Brakes, Airbags, and Other Safety | |
4-wheel disc brakes | $150 | $150 | $150 | | $150 |
Blind spot warning system | | | $200 | | |
Forward collision warning | | | | $200 | $200 |
Knee airbag, driver | | | | $75 | $75 |
Knee airbag, passenger | | | | $75 | $75 |
Lane departure warning | | | $200 | $200 | $200 |
Obstacle detection, rear | $250 | $250 | $250 | | |
Rear side airbags | | | | $300 | $300 |
Rearview camera | | | | $200 | $200 |
Rollover sensor | | | | $50 | $50 |
Tires, run-flat | | | $150 | | |
Cargo Management | |
Cargo net | | $40 | $40 | $40 | $40 |
Rear seat pass-through | $100 | $100 | $100 | | |
Climate Control | |
Automatic air recirculation | $100 | $100 | $100 | | |
Automatic climate control, front | $200 | $200 | $200 | | |
Dual-zone climate control | $125 | $125 | $125 | | |
Heated windshield washer nozzles | | | $15 | | |
Rain-sensing wipers | | $175 | $175 | | |
Rear air vents with manual controls | $150 | $150 | $150 | | |
Variable intermittent wipers | $75 | | | $75 | $75 |
Drivetrain | |
Limited-slip rear differential | | | $300 | | |
Exterior | |
Body kit | | | | | $0 |
Bright-finished exhaust tip(s) | $25 | $25 | $25 | | $25 |
Laminated front side windows | $200 | $200 | $200 | | |
Rear spoiler | | | $200 | $200 | $200 |
Sunroof | $900 | | $900 | $900 | $900 |
Infotainment | |
App support | | | | $0 | $0 |
Aux input | | | | $50 | $50 |
Bluetooth audio streaming | | | | $25 | $25 |
Bluetooth cell phone link | | | $100 | $100 | $100 |
CD changer, in-dash | | $325 | $325 | | |
CD player | $125 | | | | |
DVD-Audio-compatible player | | $0 | | | |
DVD-compatible player | | | $0 | | |
Navigation system | | | $600 | | |
Rear seat audio controls | | | $25 | | |
Siri Eyes Free support | | | | $0 | $0 |
Surround sound | | | $250 | | |
USB port | | | | $25 | $25 |
Voice control for nav and audio | | | $100 | | |
Instruments, Lights, and Mirrors | |
Auto-dimming driver-side mirror | $75 | $75 | $75 | | |
Auto-dimming headlights | | | $200 | | |
Auto-dimming rearview mirror | $150 | $150 | $150 | | |
Compass | $0 | $0 | | | |
Digital instruments | | | | $0 | $0 |
Head-up display (HUD) | | | $350 | | |
Headlight washers | | | $50 | | |
Illuminated visor mirror, driver | $50 | $50 | $50 | | |
Illuminated visor mirror, passenger | $50 | $50 | $50 | | |
Spotter mirror(s) | | | | $50 | $50 |
Turn signals on or near mirrors | $25 | $25 | $25 | | |
Visor mirror, driver | | | | $10 | $10 |
Visor mirror, passenger | | | | $10 | $10 |
Xenon HID headlights | | | $500 | | |
Seats and Interior Trim | |
Aluminum trim | $100 | | | | |
Center armrest(s), second row | $50 | $50 | $50 | | |
Door sill trim plates | $100 | $100 | $100 | | |
Folding second row seats | | | | $300 | $300 |
Heated front seats | | $200 | $200 | $200 | $200 |
Heated second row seats | | $200 | $200 | | |
Leather door panel trim | | | $250 | | |
Leather seating surfaces | $900 | $900 | $900 | | $900 |
Leather-wrapped steering wheel | $150 | | $150 | $150 | $150 |
Manual height adjuster, driver seat | | | | $50 | $50 |
Memory system, driver seat | | $200 | $200 | | |
Metal pedals | | | | | $75 |
Power 4-way lumbar adjuster, driver seat | | $150 | $150 | | |
Power 4-way lumbar adjuster, passenger seat | | $150 | $150 | | |
Power fore-aft adjuster, driver seat | $100 | $100 | $100 | | |
Power fore-aft adjuster, passenger seat | $100 | $100 | $100 | | |
Power height adjuster, driver seat | $100 | $100 | $100 | | |
Power height adjuster, passenger seat | $100 | $100 | $100 | | |
Power recliner, driver seat | $100 | $100 | $100 | | |
Power recliner, passenger seat | $100 | $100 | $100 | | |
Power tilt adjuster, driver seat | $100 | $100 | $100 | | |
Power tilt adjuster, passenger seat | $100 | $100 | $100 | | |
Synthetic leather seating surfaces | | | | $0 | |
Synthetic suede inserts in leather seating surfaces | | | $0 | | $0 |
Upholstered instrument panel, leather | | | $1000 | | |
Wood trim | | $300 | $300 | | |
Wood/leather-wrapped steering wheel | | $150 | | | |
Suspension, Wheels, and Tires | |
Alloy wheels | | | $350 | $350 | $350 |
Auto-leveling rear shocks | | $200 | $200 | | |
Performance steering system (optional) | | | $0 | | |
Polished alloy wheels | $350 | $350 | | | |
Sport suspension (upgrade) | | | $0 | | $0 |
Total Value of Features | $7,050 | $7,990 | $13,380 | $3,885 | $5,185 |
Value of Feature Adjustments | $3,165 | $4,105 | $9,495 | $0 | $1,300 |
Value of Feature Adjustments | -2,953 | -3,841 | -8,715 | 0 | -1,232 |