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

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Audi A8 / S8 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 A8 / S8 vs. BMW 6-Series 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 Year2008200820152015
ModelA8 / S8A8 / S86-Series6-Series
TrimA8S8640i650i
Body4dr Sedan4dr Sedan2dr Coupe2dr Coupe
Base Price $70,690 $93,300 $76,100 $87,400
Base Invoice $65,741 $86,771 $70,690 $81,090
Premium Package 3,275 2,800    
Cooled or ventilated front seats 1,500      
Ski sack 175 175    
Satellite radio 550 550    
Leather door panel trim 750      
Heated steering wheel 300 300    
Power door closers 600 600    
Synthetic suede headliner 1,500      
Adaptive cruise control 2,100 2,100    
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 3,045 2,605    
Cooled or ventilated front seats 1,396      
Ski sack 164 164    
Satellite radio 490 501    
Leather door panel trim 698      
Heated steering wheel 281 281    
Power door closers 557 557    
Synthetic suede headliner 1,396      
Adaptive cruise control 1,953 1,953    
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
Options (change) 10,750 6,525 4,850 8,100
Options (change) 9,980 6,061 4,420 7,375
Destination 775 775 995 995
Gas Tax 0 2,100 0 0
Total Price $82,215 $102,700 $81,945 $96,495
Total Invoice $76,496 $95,707 $76,105 $89,460

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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

Lowest Adjusted Price and Invoice: Audi A8 / S8 A8
TrueDelta Adjusted Price Difference: $2,975
TrueDelta Adjusted Invoice Difference: $2,628
Model Year2008200820152015
ModelA8 / S8A8 / S86-Series6-Series
TrimA8S8640i650i
Body4dr Sedan4dr Sedan2dr Coupe2dr Coupe
Engine350hp V8450hp V10315hp I6445hp V8
TransmissionT6T6T8T8
DrivetrainAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)200, 12200, 12205, 9600, 16
Tire (rear if not all the same)255/45-18265/35-20245/45-18245/40-19
Total Price$82,215$102,700$81,945$96,495
Adjustments for Features-3,245-2,7450-3,400
Feature-Adjusted Total Price$78,970$99,955$81,945$93,095
Cost Above Minimum$0$20,985$0$11,150
Total Invoice$76,496$95,707$76,105$89,460
Adjustments for Features-3,019-2,5580-3,152
Feature-Adjusted Total Invoice$73,477$93,149$76,105$86,308
Cost Above Minimum$0$19,672$0$10,203

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

Model Year2008200820152015
ModelA8 / S8A8 / S86-Series6-Series
TrimA8S8640i650i
Body4dr Sedan4dr Sedan2dr Coupe2dr Coupe
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100  
8-speed manually-shiftable automatic  $1300$1300
AWD$1700$1700  
RWD  $0$0
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$9,675$9,175$6,430$9,830
Value of Feature Adjustments$3,245$2,745$0$3,400
Value of Feature Adjustments-3,019-2,5580-3,152

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

Model Year20082015
ModelA8 / S86-Series
Body4dr Sedan2dr Coupe
Wheelbase115.9 in112.4 in
Length199.3 in192.8 in
Width74.6 in74.6 in
Height56.9 in53.9 in
Curb Weight4,289 lb.4,002 lb.
Fuel Capacity23.8 gal.18.5 gal.
Row 1 Headroom37.3 in40.0 in
Row 1 Shoulder Room59.1 in56.9 in
Row 1 Legroom41.4 in42.1 in
Row 2 Headroom38.0 in35.7 in
Row 2 Shoulder Room57.5 in49.7 in
Row 2 Legroom37.6 in30.5 in
Cargo Volume14.6 ft316.2 ft3

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Option Package Details
Audi A8 / S8 A8

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

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
BMW 6-Series 640i

Massage, driver seat
FeatureValueRequested?
Massage, driver seat100Yes
Massage, passenger seat100Yes
Total Requested200100%
Total Not Requested00%
Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Radar- or camera-based collision preparation system0No
Lane departure warning system200No
Automatic braking, high-speed200No
Forward collision warning200No
Total Requested00%
Total Not Requested1300100%
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

Massage, driver seat
FeatureValueRequested?
Massage, driver seat100Yes
Massage, passenger seat100Yes
Total Requested200100%
Total Not Requested00%
Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Radar- or camera-based collision preparation system0No
Lane departure warning system200No
Automatic braking, high-speed200No
Forward collision warning200No
Total Requested00%
Total Not Requested1300100%
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%
Cold Weather Package
FeatureValueRequested?
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50Yes
Total Requested250100%
Total Not Requested00%

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