Model Year | 2012 | 2020 | 2020 | 2020 | 2020 | 2020 |
Model | Sonic | Optima | Optima | Optima | Optima | Optima |
Trim | LTZ | S | EX | Hybrid EX | Plug-in Hybrid EX | SX |
Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| | | | | | |
Transmission and Drivetrain | |
5-speed manual | $0 | | | | | |
6-speed manually-shiftable automatic | | $1100 | | $1100 | $1100 | $1100 |
7-speed automated manual | | | $1200 | | | |
FWD | $0 | $0 | $0 | $0 | $0 | $0 |
Accessories | |
Heated steering wheel | | | | $100 | $100 | |
Proximity key | | | $250 | $250 | $250 | $250 |
Proximity trunk or liftgate opener | | | $125 | $125 | $125 | $125 |
Brakes, Airbags, and Other Safety | |
4-wheel disc brakes | | $150 | $150 | $150 | $150 | $150 |
911 assist | | $25 | $25 | $25 | $25 | $25 |
Active or whiplash-reducing head restraints, front seats | | $0 | $0 | $0 | $0 | $0 |
Blind spot warning system | | $200 | $200 | | | $200 |
Cross-traffic warning, rear | | $100 | $100 | | | $100 |
Knee airbag, passenger | $75 | | | | | |
Obstacle detection, rear | | $250 | $250 | | | $250 |
Rear side airbags | $300 | | | | | |
Rearview camera | | $200 | $200 | $200 | $200 | $200 |
Temporary spare tire | $150 | | | | | $150 |
Vehicle health reports | | $0 | $0 | $0 | $0 | $0 |
Cargo Management | |
Cargo mat | | | $40 | | | $40 |
Overhead sunglass holder | | $25 | $25 | $25 | $25 | $25 |
Climate Control | |
Automatic climate control, front | | | $200 | $200 | $200 | $200 |
Dual-zone climate control | | | $125 | $125 | $125 | $125 |
Rear air vents | | | $100 | $100 | $100 | $100 |
Engine / Motor | |
10 kWh battery pack | | | | | $0 | |
3.3 kW onboard charger | | | | | $0 | |
Automatic start / stop | | | | $150 | $150 | |
Exterior | |
Active grille shutters | | | | $0 | $0 | |
Black exterior trim (optional) | | | | | | $0 |
Body kit | | | | $0 | $0 | |
Bright-finished exhaust tip(s) | | $25 | $25 | | | $25 |
Laminated front side windows | | $200 | $200 | $200 | $200 | $200 |
Painted brake calipers (optional) | | | | | | $0 |
Panoramic sunroof | | $1200 | $1200 | | | $1200 |
Rear spoiler | | $200 | | | | $200 |
Sunroof | $900 | | | | | |
Infotainment | |
Android Auto support | | $100 | $100 | $100 | $100 | $100 |
App support | | $0 | $0 | $0 | $0 | $0 |
Apple CarPlay support | | $100 | $100 | $100 | $100 | $100 |
CD player | $125 | | | | | |
HD radio | | | | $50 | $50 | |
MP3-compatible player | $50 | | | | | |
Navigation system | | | | $600 | $600 | |
SMS text-to-speech reader | | $25 | $25 | $25 | $25 | $25 |
Surround sound | | | | $250 | $250 | |
Telematics service, such as OnStar, with navigation | $225 | | | | | |
Traffic information | | | | $25 | $25 | |
Voice control for external devices | | $0 | $0 | $0 | $0 | $0 |
Voice control for nav and audio | | | | $100 | $100 | |
Instruments, Lights, and Mirrors | |
Approach detection | | | $25 | $25 | $25 | $25 |
Auto-dimming rearview mirror | | | $150 | | $150 | $150 |
Detailed driving style feedback | | | | $100 | $100 | |
Digital instruments | $0 | | | | | |
Fog lights | $125 | $125 | | | | $125 |
Illuminated visor mirror, driver | | $50 | $50 | $50 | $50 | $50 |
Illuminated visor mirror, passenger | | $50 | $50 | $50 | $50 | $50 |
Interior ambient lighting | | $150 | $150 | | | $150 |
Large energy flow and fuel economy display | | | | $25 | $25 | |
LED headlights | | | | | | $1000 |
Power-folding mirrors | | | $50 | | | $50 |
Steering-linked headlights | | | | | | $150 |
Turn signals on or near mirrors | | $25 | $25 | $25 | $25 | $25 |
Visor mirror, driver | $10 | | | | | |
Visor mirror, passenger | $10 | | | | | |
Seats and Interior Trim | |
Center armrest(s), second row | | $50 | $50 | $50 | $50 | $50 |
Cooled or ventilated front seats | | | $300 | | | $300 |
Folding second row seats | $300 | $300 | $300 | $300 | | $300 |
Heated front seats | $200 | | $200 | $200 | $200 | $200 |
Leather seating surfaces | | | $900 | $900 | $900 | $900 |
Manual height adjuster, driver seat | $50 | | | | | |
Manual height adjuster, passenger seat | | $50 | | $50 | $50 | |
Memory system, driver seat | | | $200 | $200 | $200 | $200 |
Metal pedals | | | | | | $75 |
Power 4-way lumbar adjuster, driver seat | | | $150 | $150 | $150 | $150 |
Power fore-aft adjuster, driver seat | | $100 | $100 | $100 | $100 | $100 |
Power fore-aft adjuster, passenger seat | | | $100 | | | $100 |
Power height adjuster, driver seat | | $100 | $100 | $100 | $100 | $100 |
Power height adjuster, passenger seat | | | $100 | | | $100 |
Power lumbar adjuster, driver seat | | $100 | | | | |
Power lumbar adjuster, passenger seat | | | $100 | | | $100 |
Power recliner, driver seat | | $100 | $100 | $100 | $100 | $100 |
Power recliner, passenger seat | | | $100 | | | $100 |
Power tilt adjuster, driver seat | | $100 | $100 | $100 | $100 | $100 |
Power tilt adjuster, passenger seat | | | $100 | | | $100 |
Synthetic leather seating surfaces | $0 | | | | | |
Suspension, Wheels, and Tires | |
Alloy wheels | $350 | $350 | $350 | $350 | $350 | |
Electronic systems calibration selector | | $200 | $200 | | | $200 |
Machined alloy wheels | | | | | | $350 |
Performance steering system (optional) | | | | | | $0 |
Sport suspension (upgrade) | | | | | | $0 |
Transmission | |
Steering-wheel-mounted transmission controls | | | | | | $100 |
Total Value of Features | $2,870 | $5,750 | $8,690 | $6,875 | $6,725 | $10,390 |
Value of Feature Adjustments | $0 | $2,880 | $5,820 | $4,005 | $3,855 | $7,520 |
Value of Feature Adjustments | 0 | -214 | -583 | -128 | 474 | -219 |