| 1 | 0 | 3 | 4 | 3 | 4 |
BMW 6-Series vs. Audi A6 / S6 Price Comparison (MSRP)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.
Models in short supply often sell at or even above these prices.
BMW 6-Series vs. Audi A6 / S6 Invoice Comparison
Lowest Total Price: $90,655 BMW 6-Series 640i | |||
| Difference: $205 | |||
Lowest Total Invoice: $83,525 BMW 6-Series 640i | |||
| Difference: $1,049 | |||
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| Model Year | 2014 | 2014 | 2017 |
| Model | 6-Series | 6-Series | A6 / S6 |
| Trim | 640i | 650i | S6 4.0 TFSI |
| Body | 2dr Coupe | 2dr Coupe | 4dr Sedan |
| Base Price | $75,400 | $86,700 | $70,900 |
| Base Invoice | $69,550 | $79,945 | $65,938 |
| M Sport Edition | 4,800 | 4,800 | |
| Night vision | 2,600 | 2,600 | 2,500 |
| Massage, driver seat | 1,000 | 1,000 | |
| Driver Assistance Plus | 1,900 | 1,900 | |
| Adaptive cruise control, all-speed | 1,200 | 1,200 | |
| Active steering | 1,750 | 1,750 | |
| Wood trim, alternative type | 1,080 | 1,080 | 1,250 |
| Driver Assistance Package | 2,550 | ||
| Comfort Seating Package | 1,850 | ||
| Prestige Package | 3,200 | ||
| Sport Package | 3,900 | ||
| Metallic paint (extra cost) | 575 | ||
| Cargo mat | 185 | ||
| Synthetic suede headliner | 3,000 | ||
| M Sport Edition | 4,370 | 4,370 | |
| Night vision | 2,365 | 2,365 | 2,327 |
| Massage, driver seat | 910 | 910 | |
| Driver Assistance Plus | 1,730 | 1,730 | |
| Adaptive cruise control, all-speed | 1,095 | 1,095 | |
| Active steering | 1,595 | 1,595 | |
| Wood trim, alternative type | 985 | 985 | 1,164 |
| Driver Assistance Package | 2,371 | ||
| Comfort Seating Package | 1,722 | ||
| Prestige Package | 2,976 | ||
| Sport Package | 3,628 | ||
| Metallic paint (extra cost) | 536 | ||
| Cargo mat | 172 | ||
| Synthetic suede headliner | 2,790 | ||
| Options (change) | 14,330 | 14,330 | 19,010 |
| Options (change) | 13,050 | 13,050 | 17,686 |
| Destination | 925 | 925 | 950 |
| Total Price | $90,655 | $101,955 | $90,860 |
| Total Invoice | $83,525 | $93,920 | $84,574 |
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While we strive for accuracy, the site is not error-free, and prices can change at any time.
Dealer Price Quotes
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Want to find out how much dealers are willing to discount these cars? Request free, no-obligation BMW 6-Series dealer quotes or Audi A6 / S6 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. |
TrueDelta Value Comparison: BMW 6-Series vs. Audi A6 / S6
| Lowest Adjusted Price and Invoice: Audi A6 / S6 S6 4.0 TFSI | |||
| TrueDelta Adjusted Price Difference: $2,245 | |||
| TrueDelta Adjusted Invoice Difference: $1,232 | |||
| Model Year | 2014 | 2014 | 2017 |
| Model | 6-Series | 6-Series | A6 / S6 |
| Trim | 640i | 650i | S6 4.0 TFSI |
| Body | 2dr Coupe | 2dr Coupe | 4dr Sedan |
| Engine | 315hp I6 | 445hp V8 | 450hp V8 |
| Transmission | T8 | T8 | S7 |
| Drivetrain | RWD | RWD | AWD |
| EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG |
| Audio (watts, speakers) | 500, 12 | 500, 12 | 630, 14 |
| Tire (rear if not all the same) | 245/40-19 | 245/40-19 | 255/40-19 |
| Total Price | $90,655 | $101,955 | $90,860 |
| Adjustments for Features | 0 | 0 | -2,450 |
| Feature-Adjusted Total Price | $90,655 | $101,955 | $88,410 |
| Cost Above Minimum | $0 | $11,300 | $0 |
| Total Invoice | $83,525 | $93,920 | $84,574 |
| Adjustments for Features | 0 | 0 | -2,281 |
| Feature-Adjusted Total Invoice | $83,525 | $93,920 | $82,293 |
| Cost Above Minimum | $0 | $10,395 | $0 |
Features Comparison: BMW 6-Series vs. Audi A6 / S6
| Model Year | 2014 | 2014 | 2017 |
| Model | 6-Series | 6-Series | A6 / S6 |
| Trim | 640i | 650i | S6 4.0 TFSI |
| Body | 2dr Coupe | 2dr Coupe | 4dr Sedan |
| Transmission and Drivetrain | |||
| 8-speed manually-shiftable automatic | $1300 | $1300 | |
| 7-speed automated manual | $1200 | ||
| RWD | $0 | $0 | |
| AWD | $1700 | ||
| 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 | |||
| 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 | $6,915 | $6,915 | $9,365 |
| Value of Feature Adjustments | $0 | $0 | $2,450 |
| Value of Feature Adjustments | 0 | 0 | -2,281 |
Specifications Comparison: BMW 6-Series vs. Audi A6 / S6
| Model Year | 2014 | 2017 |
| Model | 6-Series | A6 / S6 |
| Body | 2dr Coupe | 4dr Sedan |
| Wheelbase | 112.4 in | 114.6 in |
| Length | 192.8 in | 194.2 in |
| Width | 74.6 in | 73.8 in |
| Height | 53.9 in | 57.8 in |
| Curb Weight | 4,002 lb. | 3,804 lb. |
| Fuel Capacity | 18.5 gal. | 19.8 gal. |
| Row 1 Headroom | 40.0 in | 37.2 in |
| Row 1 Shoulder Room | 56.9 in | 57.5 in |
| Row 1 Legroom | 42.1 in | 41.3 in |
| Row 2 Headroom | 35.7 in | 37.8 in |
| Row 2 Shoulder Room | 49.7 in | 56.3 in |
| Row 2 Legroom | 30.5 in | 37.4 in |
| Cargo Volume | 16.2 ft3 | 14.1 ft3 |
Option Package Details
BMW 6-Series 640i
| 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 |
| Concierge Services - 3 year subscription | 150 | No |
| Cooled or ventilated front seats | 300 | Yes |
| Power door closers | 300 | No |
| Head-up display (HUD) | 350 | Yes |
| Surround sound | 250 | Yes |
| Unbranded, 500W, 12 speakers (with subwoofer) | 350 | No |
| Memory system, passenger seat | 150 | Yes |
| 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 |
| Front sport buckets | 100 | Yes |
| Total Requested | 3125 | 59% |
| Total Not Requested | 2150 | 41% |
| 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% |
Option Package Details
BMW 6-Series 650i
| 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% |
Option Package Details
Audi A6 / S6 S6 4.0 TFSI
| Night vision | ||
| Feature | Value | Requested? |
| Night vision | 1750 | Yes |
| Pedestrian detection, night | 50 | Yes |
| Total Requested | 1800 | 100% |
| Total Not Requested | 0 | 0% |
| Driver Assistance Package | ||
| Feature | Value | Requested? |
| Auto-dimming headlights | 200 | Yes |
| Radar- or camera-based collision preparation system | 0 | Yes |
| Lane departure warning system | 200 | Yes |
| Adaptive cruise control, all-speed | 700 | Yes |
| Around view cameras | 300 | Yes |
| Automatic braking, low-speed | 200 | Yes |
| Forward collision warning | 200 | Yes |
| Wide-view front camera | 150 | Yes |
| Wide-view rear camera | 0 | No |
| Lane departure prevention system, steering-based | 200 | No |
| Total Requested | 1950 | 91% |
| Total Not Requested | 200 | 9% |
| 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% |
| Prestige Package | ||
| Feature | Value | Requested? |
| Sunshades, second row | 125 | No |
| Sunshade, rear, power | 225 | Yes |
| Power decklid | 350 | No |
| Head-up display (HUD) | 350 | Yes |
| Interior lights, additional | 0 | No |
| Illuminated door sill trim plates | 100 | No |
| LED headlights | 500 | Yes |
| Hands-free trunk or liftgate | 100 | No |
| Total Requested | 1075 | 61% |
| Total Not Requested | 675 | 39% |
| 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% |
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