Audi A6 / S6 Audi A6 / S6 2008 Mercedes-Benz SLS AMG Mercedes-Benz SLS AMG 2012

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Audi A6 / S6 vs. Mercedes-Benz SLS AMG 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. Mercedes-Benz SLS AMG Invoice Comparison

Lowest Total Price: $52,665

Audi A6 / S6 A6 3.2   
Difference: $142,010

Lowest Total Invoice: $48,988

Audi A6 / S6 A6 3.2   
Difference: $132,240

Calculate Payments

  Down Payment Interest Rate Term
Model Year2008200820082012
ModelA6 / S6A6 / S6A6 / S6SLS AMG
TrimA6 3.2A6 4.2S6Base
Body4dr Sedan4dr Sedan4dr Sedan2dr Coupe
Base Price $42,950 $56,300 $72,350 $189,600
Base Invoice $39,943 $52,361 $67,285 $176,328
Technology Package 4,100 3,450 3,350  
Premium Package 3,550      
Upgraded leather upholstery 1,000      
iPod integration 290 290 290  
Upholstered instrument cluster hood, leather   1,275    
Wood trim, alternative type       2,500
Technology Package 3,813 3,208 3,115  
Premium Package 3,302      
Upgraded leather upholstery 930      
iPod integration 225 225 225  
Upholstered instrument cluster hood, leather   1,185    
Wood trim, alternative type       2,325
Options (change) 8,940 5,015 3,640 2,500
Options (change) 8,270 4,618 3,340 2,325
Destination 775 775 775 875
Gas Tax 0 0 1,300 1,700
Total Price $52,665 $62,090 $78,065 $194,675
Total Invoice $48,988 $57,754 $72,700 $181,228

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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 Mercedes-Benz SLS AMG dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A6 / S6 vs. Mercedes-Benz SLS AMG

Lowest Adjusted Price and Invoice: Audi A6 / S6 A6 3.2
TrueDelta Adjusted Price Difference: $140,595
TrueDelta Adjusted Invoice Difference: $130,923
Model Year2008200820082012
ModelA6 / S6A6 / S6A6 / S6SLS AMG
TrimA6 3.2A6 4.2S6Base
Body4dr Sedan4dr Sedan4dr Sedan2dr Coupe
Engine255hp V6350hp V8435hp V10563hp V8
TransmissionCVT-7T6T6T7
DrivetrainFWDAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)330, 13330, 13330, 13?, 6
Tire (rear if not all the same)245/40-18245/40-18265/35-19265/35-19
Total Price$52,665$62,090$78,065$194,675
Adjustments for Features0-1,900-2,275-1,415
Feature-Adjusted Total Price$52,665$60,190$75,790$193,260
Cost Above Minimum$0$7,525$23,125$0
Total Invoice$48,988$57,754$72,700$181,228
Adjustments for Features0-1,767-2,119-1,317
Feature-Adjusted Total Invoice$48,988$55,987$70,581$179,911
Cost Above Minimum$0$6,999$21,593$0

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Features Comparison: Audi A6 / S6 vs. Mercedes-Benz SLS AMG

Model Year2008200820082012
ModelA6 / S6A6 / S6A6 / S6SLS AMG
TrimA6 3.2A6 4.2S6Base
Body4dr Sedan4dr Sedan4dr Sedan2dr Coupe
Transmission and Drivetrain 
7-speed manually-shiftable CVT$1100   
6-speed manually-shiftable automatic $1100$1100 
7-speed manually-shiftable automatic   $1200
FWD$0   
AWD $1700$1700 
RWD   $0
Accessories 
Power rear side windows$200$200$200 
Remote window/roof operation   $15
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0$0 
Blind spot warning system   $200
Full-size spare tire$225$225$225 
Knee airbag, driver   $75
Knee airbag, passenger   $75
Obstacle detection, front   $150
Cargo Management 
Cargo mat$40$40$40 
Rear seat pass-through  $100 
Ski sack  $50 
Climate Control 
Rear air vents$100$100$100 
Wiper de-icer   $25
Drivetrain 
Limited-slip rear differential   $300
Exterior 
Bodyside cladding  $350 
Bodyside moldings$75$75  
Bright-finished fuel door   $100
Retractable rear spoiler   $400
Sunroof$900$900$900 
Infotainment 
Aux input   $50
CD changer, in-dash   $325
CD changer, remote$200$200$200 
DVD-compatible player   $0
HD radio   $50
Media drive   $15
SD Card slot   $25
Surround sound$250$250$250 
Telematics service, such as OnStar   $200
Traffic information   $25
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75$75$75 
Compass$0$0$0 
Cornering lights   $50
Fog lights$125$125$125 
Power-folding mirrors$50$50$50 
Steering-linked headlights$150$150$150 
Seats and Interior Trim 
Aluminum trim   $100
Center armrest(s), second row$50$50$50 
Door sill trim plates$100$100$100 
Folding second row seats$300$300$300 
Manual thigh support length adjuster, driver seat  $50 
Memory system, passenger seat   $150
Metal pedals   $75
No leather in second row   $-300
Power seatback bolsters, driver seat   $100
Power seatback bolsters, passenger seat   $100
Synthetic suede headliner   $650
Upholstered instrument cluster hood, leather $200  
Upholstered instrument panel, leather   $1000
Wood trim$300$300$300 
Wood trim, alternative type   $300
Suspension, Wheels, and Tires 
Sport suspension (upgrade)  $0 
Transmission 
Launch control   $100
Steering-wheel-mounted transmission controls  $100$100
Total Value of Features$4,240$6,140$6,515$5,655
Value of Feature Adjustments$0$1,900$2,275$1,415
Value of Feature Adjustments0-1,767-2,119-1,317

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Specifications Comparison: Audi A6 / S6 vs. Mercedes-Benz SLS AMG

Model Year20082012
ModelA6 / S6SLS AMG
Body4dr Sedan2dr Coupe
Wheelbase111.9 in105.5 in
Length193.5 in182.6 in
Width73.1 in76.3 in
Height57.5 in49.3 in
Curb Weight4,013 lb.3,572 lb.
Fuel Capacity21.1 gal.22.5 gal.
Row 1 Headroom38.7 in39.0 in
Row 1 Shoulder Room57.1 in58.4 in
Row 1 Hip Room0.0 in63.2 in
Row 1 Legroom41.3 in41.7 in
Row 2 Headroom37.8 in0.0 in
Row 2 Shoulder Room55.9 in0.0 in
Row 2 Legroom36.9 in0.0 in
Cargo Volume15.9 ft36.2 ft3

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Option Package Details
Audi A6 / S6 A6 3.2

Technology Package
FeatureValueRequested?
Navigation system600Yes
Tilt/telescoping steering wheel, power100Yes
Universal garage door opener100Yes
Steering-linked headlights150No
Obstacle detection, rear250Yes
Rearview camera200Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested160091%
Total Not Requested1509%
Premium Package
FeatureValueRequested?
Bose, 330W, 13 speakers (with subwoofer)350No
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Surround sound250No
Storage compartment under front seat(s)50Yes
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Heated front seats200Yes
Sunroof900No
Auto-dimming rearview mirror150Yes
Total Requested117542%
Total Not Requested162558%

Option Package Details
Audi A6 / S6 A6 4.2

Technology Package
FeatureValueRequested?
Navigation system600Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested1400100%
Total Not Requested00%

Option Package Details
Audi A6 / S6 S6

Technology Package
FeatureValueRequested?
Navigation system600Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested1400100%
Total Not Requested00%

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