Model Year | 2014 | 2018 | 2018 |
Model | A4 / S4 | CT6 | CT6 |
Trim | S4 3.0T | Premium Luxury | Platinum |
Body | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| | | |
Transmission and Drivetrain | |
7-speed automated manual | $1200 | | |
8-speed manually-shiftable automatic | | $1300 | $1300 |
AWD | $1700 | $1700 | $1700 |
Accessories | |
AC power outlet | | $100 | $100 |
Active noise reduction | | $0 | $0 |
Adaptive cruise control | $600 | | |
Adaptive cruise control, all-speed | | | $850 |
Cruise control | | $150 | |
Electronic engine sound enhancement | | | $0 |
Hands-free trunk or liftgate | | $100 | $100 |
Heated steering wheel | | $100 | $100 |
Power trunk closer | | $350 | $350 |
Remote app | | $25 | $25 |
Remote start | | $150 | $150 |
Semi-automated parking system | | $500 | $500 |
Sunshades, second row | | $125 | $125 |
Tilt/telescoping steering wheel, manual | $250 | | |
Tilt/telescoping steering wheel, power | | $350 | $350 |
Brakes, Airbags, and Other Safety | |
Active or whiplash-reducing head restraints, front seats | $0 | | |
Around view cameras | | $500 | $500 |
Automatic braking, high-speed or partial | | | $200 |
Backup collision intervention | | | $150 |
Cross-traffic warning, rear | | $100 | $100 |
Following distance indicator | | $25 | $25 |
Hands-free driving on limited-access highways | | | $1000 |
Knee airbag, driver | | $75 | $75 |
Knee airbag, passenger | | $75 | $75 |
Lane departure warning | | $200 | $200 |
Lane keeping assist | | $400 | $400 |
Night vision | | | $1750 |
Obstacle detection, front | | $150 | $150 |
Pedestrian detection | | $50 | $50 |
Rearview camera | $200 | | |
Safety key | | $5 | $5 |
Surround view video recorder | | $50 | $50 |
Vehicle health reports | | $0 | $0 |
Cargo Management | |
Air-conditioned storage compartment | $50 | | |
Rear seat pass-through | | $100 | $100 |
Climate Control | |
Automatic air recirculation | $100 | | |
Heated windshield washer nozzles | $15 | | |
Ionizing air filtration | | | $50 |
Rear air vents | | $100 | |
Rear air vents with automatic controls | $250 | | $250 |
Rear dual-zone climate control | | | $125 |
Engine / Motor | |
Automatic start / stop | | $150 | $150 |
Exterior | |
Active grille shutters | | $0 | $0 |
Body kit | $0 | | |
Laminated front side windows | | $200 | $200 |
Panoramic sunroof | | $1200 | $1200 |
Sunroof | $900 | | |
Infotainment | |
4G LTE connectivity | | $0 | $0 |
Android Auto support | | $100 | $100 |
App support | | $0 | $0 |
Apple CarPlay support | | $100 | $100 |
CD player | $125 | | |
CD player, remote | | $100 | |
DVD-compatible player | $0 | | |
Entertainment system with dual headrest screens | | | $1200 |
HDMI port | | | $25 |
In-vehicle Internet | $150 | | |
iPod integration | $100 | | |
Media drive | $15 | | |
MP3-compatible player | $50 | $50 | |
SD Card slot | $25 | | |
SMS text-to-speech reader | | $25 | $25 |
Streaming video device | | | $30 |
Streaming video support | | | $25 |
Telematics service, such as OnStar, with navigation | | $225 | $225 |
Traffic + travel information | $25 | | |
Traffic information | | $25 | $25 |
USB port | | $25 | $25 |
Voice control for external devices | | $0 | $0 |
Wireless charging station | | $75 | $75 |
Instruments, Lights, and Mirrors | |
Approach detection | | $25 | $25 |
Auto-dimming headlights | | $200 | $200 |
Auto-dimming passenger-side mirror | $75 | | |
Compass | $0 | | |
Fog light, rear | $100 | | |
Fog lights | $125 | | |
Head-up display (HUD) | | $350 | $350 |
Headlight washers | $50 | | |
Large color reconfigurable instrument cluster display | | $250 | $250 |
LED headlights | | $1000 | $1000 |
Power-folding mirrors | | $50 | $50 |
Rear camera mirror | | $200 | $200 |
Steering-linked headlights | $150 | | |
Xenon HID headlights | $500 | | |
Seats and Interior Trim | |
Carbon fiber trim | $200 | $200 | |
Cooled or ventilated front seats | | $300 | $300 |
Cooled or ventilated second row seats | | | $200 |
Door sill trim plates | $100 | | |
Folding second row seats | $300 | | |
Heated second row seats | | $200 | $200 |
Illuminated door sill trim plates | | $200 | $200 |
Leather door panel trim | $250 | | $250 |
Manual thigh support length adjuster, driver seat | $50 | | |
Manual thigh support length adjuster, passenger seat | $50 | | |
Massage, driver seat | | | $100 |
Massage, passenger seat | | | $100 |
Massage, second row seats | | | $150 |
Memory system, passenger seat | | $150 | $150 |
Power 4-way lumbar adjuster, second row seats | | | $225 |
Power recliner, second row seats | | | $150 |
Power thigh support length adjuster, driver seat | | | $100 |
Power thigh support length adjuster, passenger seat | | | $100 |
Power tilt adjuster, second row seats | | | $150 |
Power upper seatback recliner, driver seat | | | $100 |
Power upper seatback recliner, passenger seat | | | $100 |
Synthetic suede headliner | | | $650 |
Synthetic suede inserts in leather seating surfaces | $0 | | |
Upholstered instrument panel | | $300 | |
Upholstered instrument panel, leather | | | $1000 |
Wood trim | | | $300 |
Suspension, Wheels, and Tires | |
Active steering | $1000 | | |
Adaptive dampers - electrical | $500 | | $500 |
Electronic systems calibration selector | $200 | | |
Rear wheel steering | | | $1500 |
Sport suspension (upgrade) | $0 | | |
Transmission | |
Launch control | $100 | | |
Total Value of Features | $9,505 | $12,480 | $22,910 |
Value of Feature Adjustments | $0 | $2,975 | $13,405 |
Value of Feature Adjustments | 0 | -2,826 | -12,743 |