| 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: $78,465 Audi A6 / S6 S6 | ||||
| Difference: $9,630 | ||||
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| Model Year | 2018 | 2018 | 2018 | 2010 |
| Model | 6-Series | 6-Series | 6-Series | A6 / S6 |
| Trim | 640i | 650i | M6 | S6 |
| Body | 2dr Convertible | 2dr Convertible | 2dr Convertible | 4dr Sedan |
| Base Price | $86,700 | $98,300 | $122,300 | $76,100 |
| Cold Weather Package | 400 | 400 | ||
| Wood trim | 0 | |||
| Cargo mat | 125 | |||
| All-weather floor mats | 115 | |||
| Cold Weather Package | 370 | 370 | ||
| Wood trim | 0 | |||
| Cargo mat | 100 | |||
| All-weather floor mats | 90 | |||
| Options (change) | 400 | 400 | 0 | 240 |
| Options (change) | 370 | 370 | 0 | 190 |
| Destination | 995 | 995 | 995 | 825 |
| Gas Tax | 0 | 0 | 1,300 | 1,300 |
| Total Price | $88,095 | $99,695 | $124,595 | $78,465 |
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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: Audi A6 / S6 S6 | ||||
| Lowest Adjusted Invoice: BMW 6-Series 650i | ||||
| TrueDelta Adjusted Price Difference: $5,305 | ||||
| TrueDelta Adjusted Invoice Difference: $71,629 | ||||
| Model Year | 2018 | 2018 | 2018 | 2010 |
| Model | 6-Series | 6-Series | 6-Series | A6 / S6 |
| Trim | 640i | 650i | M6 | S6 |
| Body | 2dr Convertible | 2dr Convertible | 2dr Convertible | 4dr Sedan |
| Engine | 315hp I6 | 445hp V8 | 560hp V8 | 435hp V10 |
| Transmission | T8 | T8 | S7 | T6 |
| Drivetrain | RWD | RWD | RWD | AWD |
| EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG |
| Audio (watts, speakers) | 205, 9 | 600, 12 | 600, 12 | 255, 9 |
| Tire (rear if not all the same) | 245/45-18 | 245/40-19 | 265/40-19 | 265/35-19 |
| Total Price | $88,095 | $99,695 | $124,595 | $78,465 |
| Adjustments for Features | -4,325 | -5,475 | -5,650 | 0 |
| Feature-Adjusted Total Price | $83,770 | $94,220 | $118,945 | $78,465 |
| Cost Above Minimum | $0 | $10,450 | $35,175 | $0 |
Features Comparison: BMW 6-Series vs. Audi A6 / S6
| Model Year | 2018 | 2018 | 2018 | 2010 |
| Model | 6-Series | 6-Series | 6-Series | A6 / S6 |
| Trim | 640i | 650i | M6 | S6 |
| Body | 2dr Convertible | 2dr Convertible | 2dr Convertible | 4dr Sedan |
| Transmission and Drivetrain | ||||
| 8-speed manually-shiftable automatic | $1300 | $1300 | ||
| 7-speed automated manual | $1200 | |||
| 6-speed manually-shiftable automatic | $1100 | |||
| RWD | $0 | $0 | $0 | |
| AWD | $1700 | |||
| Accessories | ||||
| Heated steering wheel | $100 | $100 | ||
| Power door closers | $300 | |||
| Power retractable rear window | $350 | $350 | $350 | |
| Remote app | $25 | $25 | $25 | |
| Remote window/roof operation | $15 | $15 | $15 | |
| Sunshade, rear, power | $225 | |||
| Sunshades, second row | $125 | |||
| Brakes, Airbags, and Other Safety | ||||
| Auto-raising roll bars / headrests | $500 | $500 | $500 | |
| Full-size spare tire | $225 | |||
| Knee airbag, driver | $75 | $75 | $75 | |
| Knee airbag, passenger | $75 | $75 | $75 | |
| Obstacle detection, front | $150 | $150 | $150 | |
| Obstacle detection, rear | $250 | $250 | $250 | |
| Side curtain airbags | $350 | |||
| Tires, run-flat | $150 | $150 | ||
| Cargo Management | ||||
| Cargo net | $40 | |||
| Storage compartment under front seat(s) | $50 | |||
| Climate Control | ||||
| Rear air vents | $100 | |||
| Drivetrain | ||||
| Active rear differential | $500 | |||
| Engine / Motor | ||||
| Automatic start / stop | $150 | $150 | $150 | |
| Dual-mode exhaust, switchable | $500 | $500 | $500 | |
| Regenerative braking | $0 | $0 | $0 | |
| Exterior | ||||
| Bodyside cladding | $350 | |||
| Painted brake calipers (optional) | $0 | |||
| Power convertible top | $4000 | $4000 | $4000 | |
| Sunroof | $900 | |||
| Infotainment | ||||
| 4G LTE connectivity | $0 | $0 | $0 | |
| App support | $0 | $0 | $0 | |
| Bluetooth audio streaming | $25 | $25 | $25 | |
| CD changer, remote | $200 | |||
| CD player | $125 | $125 | $125 | |
| Concierge Services - 3 year subscription | $150 | $150 | ||
| Handwriting recognition | $200 | $200 | $200 | |
| HD radio | $50 | $50 | $50 | |
| In-vehicle Internet | $150 | $150 | $150 | |
| iPod integration | $100 | |||
| Navigation map updates, three years | $0 | $0 | $0 | |
| S Voice support | $0 | $0 | $0 | |
| Satellite radio | $200 | |||
| Satellite radio - one year subscription | $250 | $250 | $250 | |
| Siri Eyes Free support | $0 | $0 | $0 | |
| SMS text-to-speech reader | $25 | $25 | $25 | |
| Surround sound | $250 | $250 | $250 | |
| Telematics service, such as OnStar | $200 | $200 | $200 | |
| Text dictation | $50 | $50 | $50 | |
| Traffic + travel information | $25 | $25 | $25 | |
| Traffic information | $25 | |||
| USB port | $25 | $25 | $25 | |
| Voice control for external devices | $0 | $0 | $0 | |
| Voice recorder | $0 | $0 | $0 | |
| Wi-Fi hotspot | $50 | $50 | $50 | |
| Wireless charging station | $75 | $75 | $75 | |
| Instruments, Lights, and Mirrors | ||||
| Auto-dimming headlights | $200 | $200 | $200 | |
| Compass | $0 | |||
| Fog light, rear | $100 | |||
| Fog lights | $125 | $125 | $125 | |
| Large color reconfigurable instrument cluster display | $250 | $250 | ||
| LED headlights | $1000 | $1000 | $1000 | |
| Power-folding mirrors | $50 | $50 | $50 | |
| Xenon HID headlights | $500 | |||
| Seats and Interior Trim | ||||
| All-weather floor mats | $75 | |||
| Door sill trim plates | $100 | $100 | $100 | |
| Folding second row seats | $300 | |||
| Heated second row seats | $200 | |||
| Illuminated door sill trim plates | $200 | |||
| Manual thigh support length adjuster, driver seat | $50 | |||
| Memory system, passenger seat | $150 | $150 | ||
| Power seatback bolsters, driver seat | $100 | $100 | ||
| Power seatback bolsters, passenger seat | $100 | $100 | ||
| Power thigh support length adjuster, driver seat | $100 | $100 | ||
| Power thigh support length adjuster, passenger seat | $100 | $100 | ||
| Power upper seatback recliner, driver seat | $100 | $100 | ||
| Power upper seatback recliner, passenger seat | $100 | $100 | ||
| Upholstered instrument panel | $300 | $300 | $300 | |
| Suspension, Wheels, and Tires | ||||
| Adaptive dampers - electrical | $500 | $500 | $500 | |
| Electronic systems calibration selector | $200 | $200 | $200 | |
| Sport suspension (upgrade) | $0 | $0 | ||
| Transmission | ||||
| Launch control | $100 | $100 | $100 | |
| Total Value of Features | $11,715 | $12,865 | $13,040 | $7,390 |
| Value of Feature Adjustments | $4,325 | $5,475 | $5,650 | $0 |
| Value of Feature Adjustments | -76 | -85 | -112 | 0 |
Specifications Comparison: BMW 6-Series vs. Audi A6 / S6
| Model Year | 2018 | 2010 |
| Model | 6-Series | A6 / S6 |
| Body | 2dr Convertible | 4dr Sedan |
| Wheelbase | 112.4 in | 111.9 in |
| Length | 192.8 in | 193.5 in |
| Width | 74.6 in | 73.0 in |
| Height | 53.7 in | 57.5 in |
| Curb Weight | 4,256 lb. | 4,124 lb. |
| Fuel Capacity | 18.5 gal. | 21.1 gal. |
| Row 1 Headroom | 40.3 in | 38.7 in |
| Row 1 Shoulder Room | 56.9 in | 57.1 in |
| Row 1 Legroom | 42.1 in | 41.3 in |
| Row 2 Headroom | 36.5 in | 37.8 in |
| Row 2 Shoulder Room | 49.6 in | 55.9 in |
| Row 2 Legroom | 30.5 in | 36.9 in |
| Cargo Volume | 10.6 ft3 | 15.9 ft3 |
Option Package Details
BMW 6-Series 640i
| Cold Weather Package | ||
| Feature | Value | Requested? |
| Rear seat pass-through | 100 | Yes |
| Heated steering wheel | 100 | No |
| Ski sack | 50 | Yes |
| Total Requested | 150 | 60% |
| Total Not Requested | 100 | 40% |
Option Package Details
BMW 6-Series 650i
| Cold Weather Package | ||
| Feature | Value | Requested? |
| Rear seat pass-through | 100 | Yes |
| Heated steering wheel | 100 | No |
| Ski sack | 50 | Yes |
| Total Requested | 150 | 60% |
| Total Not Requested | 100 | 40% |
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