Model Year | 2008 | 2008 | 2008 | 2020 | 2020 | 2020 | 2020 |
Model | Impala | Impala | Impala | Model 3 | Model 3 | Model 3 | Model 3 |
Trim | LT 3.9 | LTZ | SS | Standard Range | Standard Range Plus | Long Range | Performance |
Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| | | | | | | |
Transmission and Drivetrain | |
4-speed automatic | $800 | $800 | $800 | | | | |
1-speed automatic | | | | $800 | $800 | $800 | $800 |
FWD | $0 | $0 | $0 | | | | |
RWD | | | | $0 | $0 | | |
AWD | | | | | | $1700 | $1700 |
Accessories | |
Proximity key | | | | $250 | $250 | $250 | $250 |
Remote app | | | | $25 | $25 | $25 | $25 |
Remote keyless entry | $225 | $225 | $225 | | | | |
Remote start | $150 | $150 | $150 | | | | |
Tilt steering wheel, manual | $150 | $150 | $150 | | | | |
Tilt/telescoping steering wheel, power | | | | $350 | $350 | $350 | $350 |
Universal garage door opener | | $100 | $100 | | | | |
Brakes, Airbags, and Other Safety | |
Automatic braking, high-speed or partial | | | | $200 | $200 | $200 | $200 |
Brake assist | | | | $50 | $50 | $50 | $50 |
Forward collision warning | | | | $200 | $200 | $200 | $200 |
Front side airbags | | | | $350 | $350 | $350 | $350 |
Knee airbag, driver | | | | $75 | $75 | $75 | $75 |
Knee airbag, passenger | | | | $75 | $75 | $75 | $75 |
Lane departure warning | | | | $200 | $200 | $200 | $200 |
Obstacle detection, front | | | | $150 | $150 | $150 | $150 |
Obstacle detection, rear | | | | $250 | $250 | $250 | $250 |
Rearview camera | | | | $200 | $200 | $200 | $200 |
Rollover sensor | | | | $50 | $50 | $50 | $50 |
Temporary spare tire | $150 | $150 | $150 | | | | |
Cargo Management | |
Cargo net | $40 | $40 | $40 | | | | |
Console with shifter | $150 | $150 | $150 | | | | |
Console without shifter | | | | $150 | $150 | $150 | $150 |
Storage compartment under second row seats | $50 | $50 | $50 | | | | |
Climate Control | |
Automatic climate control, front | | | | $200 | $200 | $200 | $200 |
Interior air filter | $0 | $0 | $0 | | | | |
Rain-sensing wipers | | | | $175 | $175 | $175 | $175 |
Rear air vents | | | | $100 | $100 | $100 | $100 |
Variable intermittent wipers | $75 | $75 | $75 | | | | |
Engine / Motor | |
10 kW onboard charger | | | | $750 | $750 | $750 | $750 |
50 kWh battery pack | | | | $0 | | | |
54 kWh battery pack | | | | | $0 | | |
75 kWh battery pack | | | | | | $0 | |
DC quick-charging capability | | | | $750 | $750 | $750 | $750 |
Exterior | |
Bright-finished exhaust tip(s) | | | $25 | | | | |
Glass roof panel(s) | | | | $300 | $300 | $300 | $300 |
Rear spoiler | | | $200 | | | | |
Infotainment | |
4G LTE connectivity | | | | $0 | $0 | $0 | $0 |
App support | | | | $0 | $0 | $0 | $0 |
Aux input | $50 | $50 | $50 | | | | |
Bluetooth audio streaming | | | | $25 | $25 | $25 | $25 |
Bluetooth cell phone link | | | | $100 | $100 | $100 | $100 |
CD player | $125 | $125 | $125 | | | | |
In-vehicle Internet | | | | $150 | $150 | $150 | $150 |
MP3-compatible player | $50 | $50 | $50 | | | | |
Navigation system | | | | $600 | $600 | $600 | $600 |
Range alert | | | | $0 | $0 | $0 | $0 |
Satellite radio | $200 | $200 | $200 | | | | |
Surround sound | | | | $250 | $250 | $250 | $250 |
Telematics service, such as OnStar | $200 | $200 | $200 | | | | |
USB port | | | | $25 | $25 | $25 | $25 |
Voice control for nav and audio | | | | $100 | $100 | $100 | $100 |
Instruments, Lights, and Mirrors | |
Auto-dimming driver-side mirror | | | | $75 | $75 | $75 | $75 |
Auto-dimming passenger-side mirror | | | | $75 | $75 | $75 | $75 |
Auto-dimming rearview mirror | | $150 | $150 | $150 | $150 | $150 | $150 |
Compass | $0 | $0 | $0 | | | | |
Digital instruments | | | | $0 | $0 | $0 | $0 |
Heated mirrors | | $25 | $25 | $25 | $25 | $25 | $25 |
LED headlights | | | | $1000 | $1000 | $1000 | $1000 |
Power-folding mirrors | | | | $50 | $50 | $50 | $50 |
Tachometer | $75 | $75 | $75 | | | | |
Trip computer | | | | $150 | $150 | $150 | $150 |
Turn signals on or near mirrors | | | | $25 | $25 | $25 | $25 |
Seats and Interior Trim | |
Door sill trim plates | | | | $100 | $100 | $100 | $100 |
Heated front seats | | $200 | $200 | $200 | $200 | $200 | $200 |
Leather seating surfaces | | $900 | $900 | | | | |
Manual lumbar adjuster, driver seat | $50 | $50 | $50 | | | | |
Memory system, driver seat | | | | $200 | $200 | $200 | $200 |
Power 4-way lumbar adjuster, driver seat | | | | $150 | $150 | $150 | $150 |
Power 4-way lumbar adjuster, passenger seat | | | | $150 | $150 | $150 | $150 |
Power fore-aft adjuster, passenger seat | | $100 | $100 | $100 | $100 | $100 | $100 |
Power height adjuster, passenger seat | | $100 | $100 | $100 | $100 | $100 | $100 |
Power recliner, driver seat | | $100 | $100 | $100 | $100 | $100 | $100 |
Power recliner, passenger seat | | | | $100 | $100 | $100 | $100 |
Power tilt adjuster, passenger seat | | $100 | $100 | $100 | $100 | $100 | $100 |
Synthetic leather seating surfaces | | | | $0 | $0 | $0 | $0 |
Synthetic suede door panel trim | | | | $250 | $250 | $250 | $250 |
Wood trim | | | | $300 | $300 | $300 | $300 |
Suspension, Wheels, and Tires | |
Alloy wheels | | | | $350 | $350 | $350 | $350 |
Electronic systems calibration selector | | | | $200 | $200 | $200 | $200 |
Machined alloy wheels | $350 | $350 | $350 | | | | |
Sport suspension (upgrade) | | $0 | $0 | | | | |
Total Value of Features | $2,890 | $4,665 | $4,890 | $10,850 | $10,850 | $12,550 | $12,550 |
Value of Feature Adjustments | $0 | $1,775 | $2,000 | $7,960 | $7,960 | $9,660 | $9,660 |
Value of Feature Adjustments | 0 | -1,681 | -1,891 | 1,688 | 1,534 | 1,460 | 1,225 |