Audi A8 / S8 Audi A8 / S8 2008 BMW 6-Series BMW 6-Series 2018

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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: $80,715

Audi A8 / S8 A8   
Difference: $13,580

Calculate Payments

  Down Payment Interest Rate Term
Model Year2008200820182018
ModelA8 / S8A8 / S86-Series6-Series
TrimA8S8640i650i
Body4dr Sedan4dr Sedan2dr Convertible2dr Convertible
Base Price $70,690 $93,300 $86,700 $98,300
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    
Adaptive cruise control 2,100 2,100    
Massage, driver seat     1,000 1,000
Executive Package     3,300  
Cold Weather Package     400 400
Adaptive cruise control, all-speed     1,900 1,900
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    
Adaptive cruise control 1,953 1,953    
Massage, driver seat     920 920
Executive Package     3,035  
Cold Weather Package     370 370
Adaptive cruise control, all-speed     1,750 1,750
Options (change) 9,250 6,525 6,600 3,300
Options (change) 8,584 6,061 6,075 3,040
Destination 775 775 995 995
Gas Tax 0 2,100 0 0
Total Price $80,715 $102,700 $94,295 $102,595

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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: Audi A8 / S8 A8
Lowest Adjusted Invoice: BMW 6-Series 650i
TrueDelta Adjusted Price Difference: $9,250
TrueDelta Adjusted Invoice Difference: $71,024
Model Year2008200820182018
ModelA8 / S8A8 / S86-Series6-Series
TrimA8S8640i650i
Body4dr Sedan4dr Sedan2dr Convertible2dr Convertible
Engine350hp V8450hp V10315hp I6445hp V8
TransmissionT6T6T8T8
DrivetrainAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)200, 12200, 12600, 12600, 12
Tire (rear if not all the same)255/45-18265/35-20245/45-18245/40-19
Total Price$80,715$102,700$94,295$102,595
Adjustments for Features0-150-4,330-3,380
Feature-Adjusted Total Price$80,715$102,550$89,965$99,215
Cost Above Minimum$0$21,835$0$9,250

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

Model Year2008200820182018
ModelA8 / S8A8 / S86-Series6-Series
TrimA8S8640i650i
Body4dr Sedan4dr Sedan2dr Convertible2dr Convertible
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 retractable rear window  $350$350
Power trunk closer$350$350  
Remote app  $25$25
Sunshade, rear, power$225$225  
Sunshades, second row$125$125  
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests  $500$500
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  
Side curtain airbags$350$350  
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
Dual-mode exhaust, switchable  $500$500
Regenerative braking  $0$0
Exterior 
Bodyside moldings$75$75  
Power convertible top  $4000$4000
Sunroof$900$900  
Infotainment 
4G LTE connectivity  $0$0
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$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
Navigation map updates, three years  $0$0
S Voice support  $0$0
Satellite radio$200$200  
Satellite radio - one year subscription  $250$250
Siri Eyes Free support  $0$0
SMS text-to-speech reader  $25$25
Telematics service, such as OnStar  $200$200
Text dictation  $50$50
Traffic + travel information  $25$25
USB port  $25$25
Voice control for external devices  $0$0
Voice recorder  $0$0
Wi-Fi hotspot  $50$50
Wireless charging station  $75$75
Instruments, Lights, and Mirrors 
Auto-dimming headlights  $200$200
Fog light, rear$100$100  
Head-up display (HUD)  $350 
Large color reconfigurable instrument cluster display  $250$250
LED headlights  $1000$1000
Xenon HID headlights$500$500  
Seats and Interior Trim 
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  
Upholstered instrument panel  $300$300
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$9,150$9,300$13,480$12,530
Value of Feature Adjustments$0$150$4,330$3,380
Value of Feature Adjustments0-140-333-139

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

Model Year20082018
ModelA8 / S86-Series
Body4dr Sedan2dr Convertible
Wheelbase115.9 in112.4 in
Length199.3 in192.8 in
Width74.6 in74.6 in
Height56.9 in53.7 in
Curb Weight4,289 lb.4,256 lb.
Fuel Capacity23.8 gal.18.5 gal.
Row 1 Headroom37.3 in40.3 in
Row 1 Shoulder Room59.1 in56.9 in
Row 1 Legroom41.4 in42.1 in
Row 2 Headroom38.0 in36.5 in
Row 2 Shoulder Room57.5 in49.6 in
Row 2 Legroom37.6 in30.5 in
Cargo Volume14.6 ft310.6 ft3

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Option Package Details
Audi A8 / S8 A8

Premium Package
FeatureValueRequested?
Sunshades, second row125No
Sunshade, rear, power225No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Power decklid300No
Proximity key250Yes
Total Requested85057%
Total Not Requested65043%

Option Package Details
Audi A8 / S8 S8

Premium Package
FeatureValueRequested?
Sunshades, second row125No
Sunshade, rear, power225No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Power decklid300No
Proximity key250Yes
Total Requested85057%
Total Not Requested65043%

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 warning200No
Automatic braking, high-speed or partial200No
Forward collision warning200No
Total Requested00%
Total Not Requested1300100%
Executive Package
FeatureValueRequested?
Harman/Kardon, 600W, 12 speakers (with subwoofer)350No
Concierge Services - 3 year subscription150No
Cooled or ventilated front seats300Yes
Power door closers300Yes
Head-up display (HUD)350No
Surround sound250Yes
Power upper seatback recliner, passenger seat100Yes
Memory system, passenger seat150Yes
Power thigh support length adjuster, driver seat100Yes
Power seatback bolsters, driver seat100No
Power upper seatback recliner, driver seat100Yes
Power thigh support length adjuster, passenger seat100Yes
Power seatback bolsters, passenger seat100No
Front sport buckets100No
Total Requested140055%
Total Not Requested115045%
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 warning200No
Automatic braking, high-speed or partial200No
Forward collision warning200No
Total Requested00%
Total Not Requested1300100%
Cold Weather Package
FeatureValueRequested?
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50Yes
Total Requested250100%
Total Not Requested00%

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