Audi A6 / S6 Audi A6 / S6 2010 BMW 6-Series BMW 6-Series 2015

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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: $77,745

BMW 6-Series 640i   
Difference: $720

Lowest Total Invoice: $72,280

BMW 6-Series 640i   
Difference: $809

Calculate Payments

  Down Payment Interest Rate Term
Model Year2010201520152015
ModelA6 / S66-Series6-Series6-Series
TrimS6640i650iM6
Body4dr Sedan2dr Coupe2dr Coupe2dr Coupe
Base Price $76,100 $76,100 $87,400 $111,900
Base Invoice $70,774 $70,690 $81,090 $103,630
Cargo mat 125      
All-weather floor mats 115      
Cold Weather Package   400 400  
Sunshade, rear, power   250    
Wood trim       0
Cargo mat 100      
All-weather floor mats 90      
Cold Weather Package   365 365  
Sunshade, rear, power   230    
Wood trim       0
Options (change) 240 650 400 0
Options (change) 190 595 365 0
Destination 825 995 995 995
Gas Tax 1,300 0 0 1,300
Total Price $78,465 $77,745 $88,795 $114,195
Total Invoice $73,089 $72,280 $82,450 $105,925

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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 and Invoice: Audi A6 / S6 S6
TrueDelta Adjusted Price Difference: $530
TrueDelta Adjusted Invoice Difference: $355
Model Year2010201520152015
ModelA6 / S66-Series6-Series6-Series
TrimS6640i650iM6
Body4dr Sedan2dr Coupe2dr Coupe2dr Coupe
Engine435hp V10315hp I6445hp V8560hp V8
TransmissionT6T8T8S7
DrivetrainAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)255, 9205, 9600, 16600, 16
Tire (rear if not all the same)265/35-19245/45-18245/40-19265/40-19
Total Price$78,465$77,745$88,795$114,195
Adjustments for Features-1,2500-925-1,450
Feature-Adjusted Total Price$77,215$77,745$87,870$112,745
Cost Above Minimum$0$0$10,125$35,000
Total Invoice$73,089$72,280$82,450$105,925
Adjustments for Features-1,1640-859-1,345
Feature-Adjusted Total Invoice$71,925$72,280$81,591$104,580
Cost Above Minimum$0$0$9,311$32,300

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

Model Year2010201520152015
ModelA6 / S66-Series6-Series6-Series
TrimS6640i650iM6
Body4dr Sedan2dr Coupe2dr Coupe2dr Coupe
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 rear side windows$200   
Remote app $25$25$25
Remote window/roof operation $15$15$15
Sunshade, rear, power$225$225  
Sunshades, second row$125   
Brakes, Airbags, and Other Safety 
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
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
Regenerative braking $0$0$0
Exterior 
Bodyside cladding$350   
Carbon fiber roof   $0
Painted brake calipers (optional)   $0
Power-venting glass roof panel $300$300 
Sunroof$900   
Infotainment 
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   
S Voice support $0$0$0
Satellite radio$200   
Satellite radio - one year subscription $250$250$250
Siri Eyes Free support $0$0$0
Surround sound$250 $250$250
Telematics service, such as OnStar $200$200$200
Traffic + travel information $25$25$25
Traffic information$25   
USB port $25$25$25
Voice control for external devices $0$0$0
Instruments, Lights, and Mirrors 
Compass$0   
Fog light, rear$100   
Fog lights$125$125$125 
Large color reconfigurable instrument cluster display $250$250 
Power-folding mirrors $50$50$50
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
Synthetic suede headliner   $650
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$6,740$5,490$6,415$6,940
Value of Feature Adjustments$1,250$0$925$1,450
Value of Feature Adjustments-1,1640-859-1,345

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

Model Year20102015
ModelA6 / S66-Series
Body4dr Sedan2dr Coupe
Wheelbase111.9 in112.4 in
Length193.5 in192.8 in
Width73.0 in74.6 in
Height57.5 in53.9 in
Curb Weight4,124 lb.4,002 lb.
Fuel Capacity21.1 gal.18.5 gal.
Row 1 Headroom38.7 in40.0 in
Row 1 Shoulder Room57.1 in56.9 in
Row 1 Legroom41.3 in42.1 in
Row 2 Headroom37.8 in35.7 in
Row 2 Shoulder Room55.9 in49.7 in
Row 2 Legroom36.9 in30.5 in
Cargo Volume15.9 ft316.2 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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