Audi A6 / S6 Audi A6 / S6 2018 BMW 6-Series BMW 6-Series 2008

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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: $84,540

Audi A6 / S6 S6 4.0 TFSI   
Difference: $4,580

Lowest Total Invoice: $78,697

Audi A6 / S6 S6 4.0 TFSI   
Difference: $3,053

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182008
ModelA6 / S66-Series
TrimS6 4.0 TFSI650i
Body4dr Sedan2dr Coupe
Base Price $71,900 $76,600
Base Invoice $66,868 $70,650
Driver Assistance Package 2,000  
Sport Package 3,900  
Metallic paint (extra cost) 575  
Cargo mat 190  
Night vision 2,500 2,200
Prestige Package 2,500  
Auto-dimming headlights   250
HD radio   350
Heated front seats   500
Proximity key   1,000
Head-up display (HUD)   1,200
Lane departure warning   500
Active steering   1,400
Adaptive cruise control, all-speed   2,400
Wood trim   0
Satellite radio - one year subscription   595
Driver Assistance Package 1,860  
Sport Package 3,628  
Metallic paint (extra cost) 536  
Cargo mat 178  
Night vision 2,326 1,695
Prestige Package 2,326  
Auto-dimming headlights   230
HD radio   315
Heated front seats   455
Proximity key   910
Head-up display (HUD)   1,010
Lane departure warning   455
Active steering   1,230
Adaptive cruise control, all-speed   2,135
Wood trim   0
Satellite radio - one year subscription   540
Options (change) 11,665 10,395
Options (change) 10,854 8,975
Destination 975 825
Gas Tax 0 1,300
Total Price $84,540 $89,120
Total Invoice $78,697 $81,750

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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: Audi A6 / S6 vs. BMW 6-Series

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $14,160
TrueDelta Adjusted Invoice Difference: $11,971
Model Year20182008
ModelA6 / S66-Series
TrimS6 4.0 TFSI650i
Body4dr Sedan2dr Coupe
Engine450hp V8360hp V8
TransmissionS7M6
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)630, 14?, 10
Tire (rear if not all the same)255/35-20245/45-18
Total Price$84,540$89,120
Adjustments for Features-9,5800
Feature-Adjusted Total Price$74,960$89,120
Total Invoice$78,697$81,750
Adjustments for Features-8,9180
Feature-Adjusted Total Invoice$69,779$81,750

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

Model Year20182008
ModelA6 / S66-Series
TrimS6 4.0 TFSI650i
Body4dr Sedan2dr Coupe
Transmission and Drivetrain 
7-speed automated manual$1200 
6-speed manual $150
AWD$1700 
RWD $0
Accessories 
Hands-free trunk or liftgate$100 
Power rear side windows$200 
Power trunk closer$350 
Remote window/roof operation $15
Sunshade, rear, power$225 
Sunshades, second row$125 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Around view cameras$500 
Automatic braking, low-speed$200 
Blind spot warning system$200 
Collision preparation system, rear$100 
Forward collision warning$200 
Lane departure prevention, steering-based$200 
Pedestrian detection, night$50 
Radar- or camera-based collision preparation system$0 
Rollover sensor$50 
Secondary collision brake assist$25 
Temporary spare tire$150 
Tires, run-flat $150
Wide-view front camera$150 
Wide-view rear camera$0 
Cargo Management 
Cargo net$40 
Rear seat pass-through$100 
Climate Control 
Heated windshield washer nozzles$15 
Rear air vents with automatic controls$250 
Rear dual-zone climate control$125 
Drivetrain 
Active rear differential$500 
Engine / Motor 
Automatic start / stop$150 
Dual-mode exhaust, switchable$500 
Regenerative braking$0 
Exterior 
Bright-finished exhaust tip(s) $25
Laminated front side windows$200 
Painted brake calipers (optional)$0 
Infotainment 
4G LTE connectivity$0 
Android Auto support$100 
Apple CarPlay support$100 
Bluetooth audio streaming$25 
DVD-compatible player$0 
Handwriting recognition$200 
In-vehicle Internet$150 
Media drive$15 
Satellite radio$200 
Satellite radio - one year subscription $250
SD Card slot$25 
Surround sound$250 
Telematics service, such as OnStar $200
Traffic + travel information$25 
Traffic information $25
USB port$25 
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Compass$0 
Fog light, rear$100 
Fog lights $125
Headlight washers $50
LED headlights$1000 
Steering-linked headlights $150
Turn signals on or near mirrors$25 
Xenon HID headlights $500
Seats and Interior Trim 
Center armrest(s), second row$50 
Door sill trim plates $100
Folding second row seats$300 
Illuminated door sill trim plates$200 
Metal pedals$75 
Suspension, Wheels, and Tires 
Active stabilizer bars $500
Air suspension, auto-leveling and height adjustable$1000 
Electronic systems calibration selector$200 
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$11,820$2,240
Value of Feature Adjustments$9,580$0
Value of Feature Adjustments-8,9180

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

Model Year20182008
ModelA6 / S66-Series
Body4dr Sedan2dr Coupe
Wheelbase114.6 in109.4 in
Length194.2 in190.2 in
Width73.8 in73.0 in
Height57.8 in54.1 in
Curb Weight3,804 lb.3,815 lb.
Fuel Capacity19.8 gal.18.5 gal.
Row 1 Headroom37.2 in37.6 in
Row 1 Shoulder Room57.5 in56.4 in
Row 1 Legroom41.3 in42.0 in
Row 2 Headroom37.8 in35.6 in
Row 2 Shoulder Room56.3 in49.4 in
Row 2 Legroom37.4 in28.8 in
Cargo Volume14.1 ft313.0 ft3

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Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0No
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200No
Forward collision warning200No
Lane departure prevention, steering-based200No
Total Requested110065%
Total Not Requested60035%
Sport Package
FeatureValueRequested?
Active steering1000Yes
Sport exhaust0No
Active rear differential500No
Painted brake calipers (optional)0No
Total Requested100067%
Total Not Requested50033%
Prestige Package
FeatureValueRequested?
Sunshades, second row125No
Sunshade, rear, power225No
Power trunk closer350No
Head-up display (HUD)350Yes
Around view cameras300No
Wide-view front camera150No
Hands-free trunk or liftgate100No
Wide-view rear camera0No
Total Requested35022%
Total Not Requested125078%

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