BMW 6-Series BMW 6-Series 2015 Audi A8 / S8 Audi A8 / S8 2008

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BMW 6-Series vs. Audi A8 / S8 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.

BMW 6-Series vs. Audi A8 / S8 Invoice Comparison

Lowest Total Price: $81,945

BMW 6-Series 640i   
Difference: $270

Lowest Total Invoice: $76,105

BMW 6-Series 640i   
Difference: $391

Calculate Payments

  Down Payment Interest Rate Term
Model Year2015201520082008
Model6-Series6-SeriesA8 / S8A8 / S8
Trim640i650iA8S8
Body2dr Coupe2dr Coupe4dr Sedan4dr Sedan
Base Price $76,100 $87,400 $70,690 $93,300
Base Invoice $70,690 $81,090 $65,741 $86,771
Multicontour seats 1,300      
Cold Weather Package 400 400    
Massage, driver seat 1,000 1,000    
Sunshade, rear, power 250      
Adaptive cruise control, all-speed 1,900 1,900    
M Sport Edition   4,800    
Premium Package     3,275 2,800
Cooled or ventilated front seats     1,500  
Ski sack     175 175
Satellite radio     550 550
Power door closers     600 600
Leather door panel trim     750  
Synthetic suede headliner     1,500  
Adaptive cruise control     2,100 2,100
Heated steering wheel     300 300
Multicontour seats 1,185      
Cold Weather Package 365 365    
Massage, driver seat 910 910    
Sunshade, rear, power 230      
Adaptive cruise control, all-speed 1,730 1,730    
M Sport Edition   4,370    
Premium Package     3,045 2,605
Cooled or ventilated front seats     1,396  
Ski sack     164 164
Satellite radio     490 501
Power door closers     557 557
Leather door panel trim     698  
Synthetic suede headliner     1,396  
Adaptive cruise control     1,953 1,953
Heated steering wheel     281 281
Options (change) 4,850 8,100 10,750 6,525
Options (change) 4,420 7,375 9,980 6,061
Destination 995 995 775 775
Gas Tax 0 0 0 2,100
Total Price $81,945 $96,495 $82,215 $102,700
Total Invoice $76,105 $89,460 $76,496 $95,707

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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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TrueDelta Value Comparison: BMW 6-Series vs. Audi A8 / S8

Lowest Adjusted Price and Invoice: Audi A8 / S8 A8
TrueDelta Adjusted Price Difference: $2,975
TrueDelta Adjusted Invoice Difference: $2,628
Model Year2015201520082008
Model6-Series6-SeriesA8 / S8A8 / S8
Trim640i650iA8S8
Body2dr Coupe2dr Coupe4dr Sedan4dr Sedan
Engine315hp I6445hp V8350hp V8450hp V10
TransmissionT8T8T6T6
DrivetrainRWDRWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)205, 9600, 16200, 12200, 12
Tire (rear if not all the same)245/45-18245/40-19255/45-18265/35-20
Total Price$81,945$96,495$82,215$102,700
Adjustments for Features0-3,400-3,245-2,745
Feature-Adjusted Total Price$81,945$93,095$78,970$99,955
Cost Above Minimum$0$11,150$0$20,985
Total Invoice$76,105$89,460$76,496$95,707
Adjustments for Features0-3,152-3,019-2,558
Feature-Adjusted Total Invoice$76,105$86,308$73,477$93,149
Cost Above Minimum$0$10,203$0$19,672

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Features Comparison: BMW 6-Series vs. Audi A8 / S8

Model Year2015201520082008
Model6-Series6-SeriesA8 / S8A8 / S8
Trim640i650iA8S8
Body2dr Coupe2dr Coupe4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300  
6-speed manually-shiftable automatic  $1100$1100
RWD$0$0  
AWD  $1700$1700
Accessories 
Adaptive cruise control  $600$600
Adaptive cruise control, all-speed$850$850  
Power door closers $300$300$300
Power rear side windows  $200$200
Power trunk closer  $350$350
Remote app$25$25  
Sunshades, second row  $125$125
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial$200$200  
Forward collision warning$200$200  
Full-size spare tire  $225$225
Lane departure warning$200$200  
Radar- or camera-based collision preparation system$0$0  
Rear side airbags  $300$300
Tires, run-flat$150$150  
Cargo Management 
Cargo mat$40$40  
Climate Control 
Rear air vents  $100$100
Engine / Motor 
Automatic start / stop$150$150  
Regenerative braking$0$0  
Exterior 
Black exterior trim (optional) $0  
Bodyside moldings  $75$75
Power-venting glass roof panel$300$300  
Sunroof  $900$900
Infotainment 
App support$0$0  
Aux input$50$50  
Bluetooth audio streaming$25$25  
CD changer, remote  $200$200
CD player$125$125  
Concierge Services - 3 year subscription $150  
DVD-compatible player$0$0  
Handwriting recognition$200$200  
HD radio$50$50  
In-vehicle Internet$150$150  
iPod integration  $100$100
Media drive$15$15  
MP3-compatible player$50$50  
S Voice support$0$0  
Satellite radio  $200$200
Satellite radio - one year subscription$250$250  
Siri Eyes Free support$0$0  
Surround sound $250$250$250
Telematics service, such as OnStar$200$200  
Traffic + travel information$25$25  
USB port$25$25  
Voice control for external devices$0$0  
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200  
Fog light, rear  $100$100
Head-up display (HUD) $350  
Large color reconfigurable instrument cluster display$250$250  
LED headlights $1000  
Xenon HID headlights$500 $500$500
Seats and Interior Trim 
Ceramic controls $0  
Cooled or ventilated front seats $300$300 
Heated second row seats  $200$200
Massage, driver seat$100$100$100 
Massage, passenger seat$100$100$100 
Power seatback bolsters, driver seat$100$100  
Power seatback bolsters, passenger seat$100$100  
Synthetic suede headliner $650$650$650
Upholstered instrument panel$300   
Upholstered instrument panel, leather $1000  
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable  $1000$1000
Electronic systems calibration selector$200$200  
Sport suspension (upgrade)   $0
Transmission 
Launch control$100$100  
Steering-wheel-mounted transmission controls$100$100  
Total Value of Features$6,430$9,830$9,675$9,175
Value of Feature Adjustments$0$3,400$3,245$2,745
Value of Feature Adjustments0-3,152-3,019-2,558

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Specifications Comparison: BMW 6-Series vs. Audi A8 / S8

Model Year20152008
Model6-SeriesA8 / S8
Body2dr Coupe4dr Sedan
Wheelbase112.4 in115.9 in
Length192.8 in199.3 in
Width74.6 in74.6 in
Height53.9 in56.9 in
Curb Weight4,002 lb.4,289 lb.
Fuel Capacity18.5 gal.23.8 gal.
Row 1 Headroom40.0 in37.3 in
Row 1 Shoulder Room56.9 in59.1 in
Row 1 Legroom42.1 in41.4 in
Row 2 Headroom35.7 in38.0 in
Row 2 Shoulder Room49.7 in57.5 in
Row 2 Legroom30.5 in37.6 in
Cargo Volume16.2 ft314.6 ft3

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Option Package Details
BMW 6-Series 640i

Multicontour seats
FeatureValueRequested?
Power thigh support adjuster, driver seat100Yes
Power seatback bolsters, driver seat100No
Power upper seatback recliner, driver seat100Yes
Power thigh support adjuster, passenger seat100Yes
Power seatback bolsters, passenger seat100No
Power upper seatback recliner, passenger seat100Yes
Memory system, passenger seat150Yes
Front sport buckets100No
Total Requested55065%
Total Not Requested30035%
Cold Weather Package
FeatureValueRequested?
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50Yes
Total Requested250100%
Total Not Requested00%

Option Package Details
BMW 6-Series 650i

Cold Weather Package
FeatureValueRequested?
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50Yes
Total Requested250100%
Total Not Requested00%
M Sport Edition
FeatureValueRequested?
Auto-dimming headlights200No
LED headlights500No
Dark-colored headliner (optional)0No
Synthetic suede headliner650Yes
Sunshade, rear, power225Yes
Upholstered instrument panel, leather700No
Ceramic controls0No
Sport front fascia (optional)0No
Sport rear fascia, e.g. diffuser (optional)0No
Black exterior trim (optional)0No
245/40YR19 tires200No
Cooled or ventilated front seats300Yes
Power door closers300Yes
Head-up display (HUD)350No
Total Requested147543%
Total Not Requested195057%

Option Package Details
Audi A8 / S8 A8

Cooled or ventilated front seats
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Massage, driver seat100Yes
Massage, passenger seat100Yes
Total Requested500100%
Total Not Requested00%
Ski sack
FeatureValueRequested?
Ski sack50Yes
Rear seat pass-through100Yes
Total Requested150100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Sunshades, second row125No
Sunshade, rear, power225Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Power decklid300No
Proximity key250Yes
Total Requested107572%
Total Not Requested42528%

Option Package Details
Audi A8 / S8 S8

Ski sack
FeatureValueRequested?
Ski sack50Yes
Rear seat pass-through100Yes
Total Requested150100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Sunshades, second row125No
Sunshade, rear, power225Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Power decklid300No
Proximity key250Yes
Total Requested107572%
Total Not Requested42528%

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