The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.
Models in short supply often sell at or even above these prices.
Lowest Total Price: $89,390 Audi A6 / S6 S6 4.0 TFSI | |||
Difference: $185 | |||
Lowest Total Invoice: $82,540 BMW 6-Series 640i | |||
Difference: $669 | |||
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Model Year | 2018 | 2014 | 2014 |
Model | A6 / S6 | 6-Series | 6-Series |
Trim | S6 4.0 TFSI | 640i | 650i |
Body | 4dr Sedan | 2dr Coupe | 2dr Coupe |
Base Price | $71,900 | $75,400 | $86,700 |
Base Invoice | $66,868 | $69,550 | $79,945 |
Comfort Seating Package | 1,850 | ||
Sport Package | 3,900 | ||
Driver Assistance Package | 2,000 | ||
Prestige Package | 2,500 | ||
Night vision | 2,500 | 2,600 | 2,600 |
Metallic paint (extra cost) | 575 | ||
Cargo mat | 190 | ||
Synthetic suede headliner | 3,000 | ||
Driver Assistance Plus | 1,900 | 1,900 | |
M Sport Edition | 4,800 | 4,800 | |
Massage, driver seat | 1,000 | 1,000 | |
Adaptive cruise control, all-speed | 1,200 | 1,200 | |
Active steering | 1,750 | 1,750 | |
Comfort Seating Package | 1,722 | ||
Sport Package | 3,628 | ||
Driver Assistance Package | 1,860 | ||
Prestige Package | 2,326 | ||
Night vision | 2,326 | 2,365 | 2,365 |
Metallic paint (extra cost) | 536 | ||
Cargo mat | 178 | ||
Synthetic suede headliner | 2,790 | ||
Driver Assistance Plus | 1,730 | 1,730 | |
M Sport Edition | 4,370 | 4,370 | |
Massage, driver seat | 910 | 910 | |
Adaptive cruise control, all-speed | 1,095 | 1,095 | |
Active steering | 1,595 | 1,595 | |
Options (change) | 16,515 | 13,250 | 13,250 |
Options (change) | 15,366 | 12,065 | 12,065 |
Destination | 975 | 925 | 925 |
Total Price | $89,390 | $89,575 | $100,875 |
Total Invoice | $83,209 | $82,540 | $92,935 |
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Want to find out how much dealers are willing to discount these cars? Request free, no-obligation Audi A6 / S6 dealer quotes or BMW 6-Series dealer quotes from dealers using our car quote form. The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours. |
Lowest Adjusted Price and Invoice: Audi A6 / S6 S6 4.0 TFSI | |||
TrueDelta Adjusted Price Difference: $2,135 | |||
TrueDelta Adjusted Invoice Difference: $1,146 | |||
Model Year | 2018 | 2014 | 2014 |
Model | A6 / S6 | 6-Series | 6-Series |
Trim | S6 4.0 TFSI | 640i | 650i |
Body | 4dr Sedan | 2dr Coupe | 2dr Coupe |
Engine | 450hp V8 | 315hp I6 | 445hp V8 |
Transmission | S7 | T8 | T8 |
Drivetrain | AWD | RWD | RWD |
EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG |
Audio (watts, speakers) | 630, 14 | 500, 12 | 500, 12 |
Tire (rear if not all the same) | 255/35-20 | 245/40-19 | 245/40-19 |
Total Price | $89,390 | $89,575 | $100,875 |
Adjustments for Features | -1,950 | 0 | 0 |
Feature-Adjusted Total Price | $87,440 | $89,575 | $100,875 |
Cost Above Minimum | $0 | $0 | $11,300 |
Total Invoice | $83,209 | $82,540 | $92,935 |
Adjustments for Features | -1,815 | 0 | 0 |
Feature-Adjusted Total Invoice | $81,394 | $82,540 | $92,935 |
Cost Above Minimum | $0 | $0 | $10,395 |
Model Year | 2018 | 2014 | 2014 |
Model | A6 / S6 | 6-Series | 6-Series |
Trim | S6 4.0 TFSI | 640i | 650i |
Body | 4dr Sedan | 2dr Coupe | 2dr Coupe |
Transmission and Drivetrain | |||
7-speed automated manual | $1200 | ||
8-speed manually-shiftable automatic | $1300 | $1300 | |
AWD | $1700 | ||
RWD | $0 | $0 | |
Accessories | |||
Hands-free trunk or liftgate | $100 | ||
Power door closers | $300 | $300 | |
Power rear side windows | $200 | ||
Power trunk closer | $350 | ||
Remote app | $25 | $25 | |
Remote window/roof operation | $15 | $15 | |
Sunshades, second row | $125 | ||
Brakes, Airbags, and Other Safety | |||
Active or whiplash-reducing head restraints, front seats | $0 | $0 | |
Animal detection, night | $50 | $50 | |
Automatic braking, high-speed or partial | $200 | $200 | |
Collision preparation system, rear | $100 | ||
Driver drowsiness monitor | $150 | $150 | |
Lane departure collision mitigation | $50 | $50 | |
Lane departure prevention, steering-based | $200 | ||
Pedestrian detection | $50 | $50 | |
Rollover sensor | $50 | ||
Secondary collision brake assist | $25 | ||
Temporary spare tire | $150 | ||
Tires, run-flat | $150 | $150 | |
Wide-view rear camera | $0 | ||
Cargo Management | |||
Cargo net | $40 | ||
Rear seat pass-through | $100 | ||
Climate Control | |||
Rear air vents with automatic controls | $250 | ||
Rear dual-zone climate control | $125 | ||
Drivetrain | |||
Active rear differential | $500 | ||
Engine / Motor | |||
Dual-mode exhaust, switchable | $500 | ||
Exterior | |||
Black exterior trim (optional) | $0 | $0 | |
Bright-finished exhaust tip(s) | $25 | $25 | |
Laminated front side windows | $200 | ||
Painted brake calipers (optional) | $0 | ||
Power-venting glass roof panel | $300 | $300 | |
Sunroof | $900 | ||
Infotainment | |||
4G LTE connectivity | $0 | ||
Android Auto support | $100 | ||
App support | $0 | $0 | |
Apple CarPlay support | $100 | ||
Concierge Services - 3 year subscription | $150 | $150 | |
Handwriting recognition | $200 | ||
S Voice support | $0 | $0 | |
Satellite radio | $200 | ||
Satellite radio - one year subscription | $250 | $250 | |
SD Card slot | $25 | ||
Siri Eyes Free support | $0 | $0 | |
SMS text-to-speech reader | $25 | $25 | |
Telematics service, such as OnStar | $200 | $200 | |
Text dictation | $50 | $50 | |
Voice control for external devices | $0 | $0 | |
Wi-Fi hotspot | $50 | ||
Instruments, Lights, and Mirrors | |||
Compass | $0 | ||
Cornering lights | $50 | $50 | |
Fog light, rear | $100 | ||
Fog lights | $125 | $125 | |
Headlight washers | $50 | $50 | |
Large color reconfigurable instrument cluster display | $250 | $250 | |
Steering-linked headlights | $150 | $150 | |
Seats and Interior Trim | |||
Ceramic controls | $0 | $0 | |
Door sill trim plates | $100 | $100 | |
Folding second row seats | $300 | ||
Illuminated door sill trim plates | $200 | ||
Metal pedals | $75 | ||
Power headrest height adjuster, driver seat | $50 | $50 | |
Power headrest height adjuster, passenger seat | $50 | $50 | |
Power thigh bolsters, driver seat | $100 | ||
Power thigh bolsters, passenger seat | $100 | ||
Power upper seatback recliner, driver seat | $100 | $100 | |
Power upper seatback recliner, passenger seat | $100 | $100 | |
Upholstered instrument panel, leather | $1000 | $1000 | |
Suspension, Wheels, and Tires | |||
Adaptive dampers - electrical | $500 | $500 | |
Air suspension, auto-leveling and height adjustable | $1000 | ||
Rear wheel steering | $1500 | $1500 | |
Sport suspension (upgrade) | $0 | ||
Transmission | |||
Launch control | $100 | $100 | |
Total Value of Features | $9,365 | $7,415 | $7,415 |
Value of Feature Adjustments | $1,950 | $0 | $0 |
Value of Feature Adjustments | -1,815 | 0 | 0 |
Model Year | 2018 | 2014 |
Model | A6 / S6 | 6-Series |
Body | 4dr Sedan | 2dr Coupe |
Wheelbase | 114.6 in | 112.4 in |
Length | 194.2 in | 192.8 in |
Width | 73.8 in | 74.6 in |
Height | 57.8 in | 53.9 in |
Curb Weight | 3,804 lb. | 4,002 lb. |
Fuel Capacity | 19.8 gal. | 18.5 gal. |
Row 1 Headroom | 37.2 in | 40.0 in |
Row 1 Shoulder Room | 57.5 in | 56.9 in |
Row 1 Legroom | 41.3 in | 42.1 in |
Row 2 Headroom | 37.8 in | 35.7 in |
Row 2 Shoulder Room | 56.3 in | 49.7 in |
Row 2 Legroom | 37.4 in | 30.5 in |
Cargo Volume | 14.1 ft3 | 16.2 ft3 |
Comfort Seating Package | ||
Feature | Value | Requested? |
Cooled or ventilated front seats | 300 | Yes |
Power thigh support length adjuster, driver seat | 100 | Yes |
Power thigh bolsters, driver seat | 100 | No |
Power seatback bolsters, driver seat | 100 | Yes |
Power thigh support length adjuster, passenger seat | 100 | Yes |
Power thigh bolsters, passenger seat | 100 | No |
Power seatback bolsters, passenger seat | 100 | Yes |
Memory system, passenger seat | 150 | Yes |
Massage, driver seat | 100 | Yes |
Massage, passenger seat | 100 | Yes |
Total Requested | 1050 | 84% |
Total Not Requested | 200 | 16% |
Sport Package | ||
Feature | Value | Requested? |
Active steering | 1000 | Yes |
Sport exhaust | 0 | No |
Active rear differential | 500 | No |
Painted brake calipers (optional) | 0 | No |
Total Requested | 1000 | 67% |
Total Not Requested | 500 | 33% |
Driver Assistance Package | ||
Feature | Value | Requested? |
Auto-dimming headlights | 200 | Yes |
Radar- or camera-based collision preparation system | 0 | Yes |
Lane departure warning | 200 | Yes |
Adaptive cruise control, all-speed | 700 | Yes |
Automatic braking, low-speed | 200 | Yes |
Forward collision warning | 200 | Yes |
Lane departure prevention, steering-based | 200 | No |
Total Requested | 1500 | 88% |
Total Not Requested | 200 | 12% |
Prestige Package | ||
Feature | Value | Requested? |
Sunshades, second row | 125 | No |
Sunshade, rear, power | 225 | Yes |
Power trunk closer | 350 | No |
Head-up display (HUD) | 350 | Yes |
Around view cameras | 300 | Yes |
Wide-view front camera | 150 | Yes |
Hands-free trunk or liftgate | 100 | No |
Wide-view rear camera | 0 | No |
Total Requested | 1025 | 64% |
Total Not Requested | 575 | 36% |
Massage, driver seat | ||
Feature | Value | Requested? |
Massage, driver seat | 100 | Yes |
Massage, passenger seat | 100 | Yes |
Total Requested | 200 | 100% |
Total Not Requested | 0 | 0% |
Night vision | ||
Feature | Value | Requested? |
Night vision | 1750 | Yes |
Pedestrian detection, night | 50 | Yes |
Animal detection, night | 50 | No |
Total Requested | 1800 | 97% |
Total Not Requested | 50 | 3% |
Adaptive cruise control, all-speed | ||
Feature | Value | Requested? |
Adaptive cruise control, all-speed | 700 | Yes |
Radar- or camera-based collision preparation system | 0 | Yes |
Lane departure warning system | 200 | Yes |
Automatic braking, high-speed | 200 | No |
Forward collision alert | 200 | Yes |
Total Requested | 1100 | 85% |
Total Not Requested | 200 | 15% |
Active steering | ||
Feature | Value | Requested? |
Active steering | 1000 | Yes |
Rear wheel steering | 1500 | No |
Total Requested | 1000 | 40% |
Total Not Requested | 1500 | 60% |
Driver Assistance Plus | ||
Feature | Value | Requested? |
Lane departure warning system | 200 | Yes |
Blind spot warning system | 200 | Yes |
Around view cameras | 300 | Yes |
Automatic braking, low-speed | 200 | Yes |
Driver drowsiness monitor | 150 | No |
Forward collision alert | 200 | Yes |
Wide-view front camera | 150 | Yes |
Speed limit information | 0 | No |
Lane departure collision mitigation | 50 | No |
Pedestrian detection | 50 | No |
Total Requested | 1250 | 83% |
Total Not Requested | 250 | 17% |
M Sport Edition | ||
Feature | Value | Requested? |
Auto-dimming headlights | 200 | Yes |
LED headlights | 500 | Yes |
Large color reconfigurable instrument cluster display | 250 | No |
Dark-colored headliner (optional) | 0 | No |
Synthetic suede headliner | 650 | Yes |
Sunshade, rear, power | 225 | Yes |
Sport front fascia (optional) | 0 | No |
Sport rear fascia, e.g. diffuser (optional) | 0 | No |
Black exterior trim (optional) | 0 | No |
Upholstered instrument panel, leather | 700 | No |
Ceramic controls | 0 | No |
245/40YR19 tires | 200 | No |
Cooled or ventilated front seats | 300 | Yes |
Power door closers | 300 | No |
Head-up display (HUD) | 350 | Yes |
Surround sound | 250 | Yes |
Concierge Services - 3 year subscription | 150 | No |
Unbranded, 500W, 12 speakers (with subwoofer) | 350 | No |
Power thigh support adjuster, driver seat | 100 | Yes |
Power seatback bolsters, driver | 100 | Yes |
Power upper seatback recliner, driver seat | 100 | No |
Power thigh support adjuster, passenger seat | 100 | Yes |
Power seatback bolsters, passenger seat | 100 | Yes |
Power upper seatback recliner, passenger seat | 100 | No |
Memory system, passenger seat | 150 | Yes |
Front sport buckets | 100 | Yes |
Total Requested | 3125 | 59% |
Total Not Requested | 2150 | 41% |
Massage, driver seat | ||
Feature | Value | Requested? |
Massage, driver seat | 100 | Yes |
Massage, passenger seat | 100 | Yes |
Total Requested | 200 | 100% |
Total Not Requested | 0 | 0% |
Night vision | ||
Feature | Value | Requested? |
Night vision | 1750 | Yes |
Pedestrian detection, night | 50 | Yes |
Animal detection, night | 50 | No |
Total Requested | 1800 | 97% |
Total Not Requested | 50 | 3% |
Adaptive cruise control, all-speed | ||
Feature | Value | Requested? |
Adaptive cruise control, all-speed | 700 | Yes |
Radar- or camera-based collision preparation system | 0 | Yes |
Lane departure warning system | 200 | Yes |
Automatic braking, high-speed | 200 | No |
Forward collision alert | 200 | Yes |
Total Requested | 1100 | 85% |
Total Not Requested | 200 | 15% |
Active steering | ||
Feature | Value | Requested? |
Active steering | 1000 | Yes |
Rear wheel steering | 1500 | No |
Total Requested | 1000 | 40% |
Total Not Requested | 1500 | 60% |
M Sport Edition | ||
Feature | Value | Requested? |
Auto-dimming headlights | 200 | Yes |
LED headlights | 500 | Yes |
Large color reconfigurable instrument cluster display | 250 | No |
Dark-colored headliner (optional) | 0 | No |
Synthetic suede headliner | 650 | Yes |
Sunshade, rear, power | 225 | Yes |
Sport front fascia (optional) | 0 | No |
Sport rear fascia, e.g. diffuser (optional) | 0 | No |
Black exterior trim (optional) | 0 | No |
Upholstered instrument panel, leather | 700 | No |
Ceramic controls | 0 | No |
245/40YR19 tires | 200 | No |
Cooled or ventilated front seats | 300 | Yes |
Power door closers | 300 | No |
Head-up display (HUD) | 350 | Yes |
Total Requested | 2225 | 61% |
Total Not Requested | 1450 | 39% |
Driver Assistance Plus | ||
Feature | Value | Requested? |
Lane departure warning system | 200 | Yes |
Blind spot warning system | 200 | Yes |
Around view cameras | 300 | Yes |
Automatic braking, low-speed | 200 | Yes |
Driver drowsiness monitor | 150 | No |
Forward collision alert | 200 | Yes |
Wide-view front camera | 150 | Yes |
Speed limit information | 0 | No |
Lane departure collision mitigation | 50 | No |
Pedestrian detection | 50 | No |
Total Requested | 1250 | 83% |
Total Not Requested | 250 | 17% |