Audi A6 / S6 Audi A6 / S6 2010 BMW 6-Series BMW 6-Series 2018

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Audi A6 / S6 vs. BMW 6-Series 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.

Audi A6 / S6 vs. BMW 6-Series Invoice Comparison

Lowest Total Price: $78,465

Audi A6 / S6 S6   
Difference: $9,630

Calculate Payments

  Down Payment Interest Rate Term
Model Year2010201820182018
ModelA6 / S66-Series6-Series6-Series
TrimS6640i650iM6
Body4dr Sedan2dr Convertible2dr Convertible2dr Convertible
Base Price $76,100 $86,700 $98,300 $122,300
Cargo mat 125      
All-weather floor mats 115      
Cold Weather Package   400 400  
Wood trim       0
Cargo mat 100      
All-weather floor mats 90      
Cold Weather Package   370 370  
Wood trim       0
Options (change) 240 400 400 0
Options (change) 190 370 370 0
Destination 825 995 995 995
Gas Tax 1,300 0 0 1,300
Total Price $78,465 $88,095 $99,695 $124,595

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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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Request free, no-obligation Audi A6 / S6 dealer quotes or BMW 6-Series dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A6 / S6 vs. BMW 6-Series

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 Year2010201820182018
ModelA6 / S66-Series6-Series6-Series
TrimS6640i650iM6
Body4dr Sedan2dr Convertible2dr Convertible2dr Convertible
Engine435hp V10315hp I6445hp V8560hp V8
TransmissionT6T8T8S7
DrivetrainAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)255, 9205, 9600, 12600, 12
Tire (rear if not all the same)265/35-19245/45-18245/40-19265/40-19
Total Price$78,465$88,095$99,695$124,595
Adjustments for Features0-4,325-5,475-5,650
Feature-Adjusted Total Price$78,465$83,770$94,220$118,945
Cost Above Minimum$0$0$10,450$35,175

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Features Comparison: Audi A6 / S6 vs. BMW 6-Series

Model Year2010201820182018
ModelA6 / S66-Series6-Series6-Series
TrimS6640i650iM6
Body4dr Sedan2dr Convertible2dr Convertible2dr Convertible
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100   
8-speed manually-shiftable automatic $1300$1300 
7-speed automated manual   $1200
AWD$1700   
RWD $0$0$0
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$7,390$11,715$12,865$13,040
Value of Feature Adjustments$0$4,325$5,475$5,650
Value of Feature Adjustments0-76-85-112

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Specifications Comparison: Audi A6 / S6 vs. BMW 6-Series

Model Year20102018
ModelA6 / S66-Series
Body4dr Sedan2dr Convertible
Wheelbase111.9 in112.4 in
Length193.5 in192.8 in
Width73.0 in74.6 in
Height57.5 in53.7 in
Curb Weight4,124 lb.4,256 lb.
Fuel Capacity21.1 gal.18.5 gal.
Row 1 Headroom38.7 in40.3 in
Row 1 Shoulder Room57.1 in56.9 in
Row 1 Legroom41.3 in42.1 in
Row 2 Headroom37.8 in36.5 in
Row 2 Shoulder Room55.9 in49.6 in
Row 2 Legroom36.9 in30.5 in
Cargo Volume15.9 ft310.6 ft3

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Option Package Details
BMW 6-Series 640i

Cold Weather Package
FeatureValueRequested?
Rear seat pass-through100Yes
Heated steering wheel100No
Ski sack50Yes
Total Requested15060%
Total Not Requested10040%

Option Package Details
BMW 6-Series 650i

Cold Weather Package
FeatureValueRequested?
Rear seat pass-through100Yes
Heated steering wheel100No
Ski sack50Yes
Total Requested15060%
Total Not Requested10040%

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