Mercedes-Benz SLS AMG Mercedes-Benz SLS AMG 2012 Audi A6 / S6 Audi A6 / S6 2014
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Mercedes-Benz SLS AMG vs. Audi A6 / S6 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.

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

Lowest Total Price: $78,295

Audi A6 / S6 S6 4.0 TFSI   
Difference: $120,880

Lowest Total Invoice: $72,881

Audi A6 / S6 S6 4.0 TFSI   
Difference: $112,532

Calculate Payments

  Down Payment Interest Rate Term
Model Year20122014
ModelSLS AMGA6 / S6
TrimBaseS6 4.0 TFSI
Body2dr Coupe4dr Sedan
Base Price $189,600 $73,400
Base Invoice $176,328 $68,262
Adaptive dampers - electrical 2,500  
Carbon fiber trim 4,500 500
Metallic paint (extra cost)   500
Synthetic suede headliner   3,000
Adaptive dampers - electrical 2,325  
Carbon fiber trim 4,185 467
Metallic paint (extra cost)   467
Synthetic suede headliner   2,790
Options (change) 7,000 4,000
Options (change) 6,510 3,724
Destination 875 895
Gas Tax 1,700 0
Total Price $199,175 $78,295
Total Invoice $185,413 $72,881

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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 Mercedes-Benz SLS AMG dealer quotes or Audi A6 / S6 dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $125,640
TrueDelta Adjusted Invoice Difference: $116,963
Model Year20122014
ModelSLS AMGA6 / S6
TrimBaseS6 4.0 TFSI
Body2dr Coupe4dr Sedan
Engine563hp V8420hp V8
TransmissionT7S7
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)?, 6630, 14
Tire (rear if not all the same)265/35-19255/40-19
Total Price$199,175$78,295
Adjustments for Features0-4,760
Feature-Adjusted Total Price$199,175$73,535
Total Invoice$185,413$72,881
Adjustments for Features0-4,431
Feature-Adjusted Total Invoice$185,413$68,450

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

Model Year20122014
ModelSLS AMGA6 / S6
TrimBaseS6 4.0 TFSI
Body2dr Coupe4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
7-speed automated manual $1200
RWD$0 
AWD $1700
Accessories 
Power rear side windows $200
Remote window/roof operation$15 
Brakes, Airbags, and Other Safety 
Collision preparation system, rear $100
Rollover sensor $50
Temporary spare tire $150
Cargo Management 
Rear seat pass-through $100
Storage compartment under front seat(s)$50 
Climate Control 
Rear air vents with automatic controls $250
Rear dual-zone climate control $125
Wiper de-icer$25 
Drivetrain 
Active rear differential $500
Limited-slip rear differential$300 
Engine / Motor 
Dual-mode exhaust, switchable $500
Regenerative braking $0
Exterior 
Body kit $0
Bright-finished fuel door$100 
Retractable rear spoiler$400 
Sunroof $900
Infotainment 
Bluetooth audio streaming $25
CD changer, in-dash$325 
CD player $125
Handwriting recognition $200
In-vehicle Internet $150
SD Card slot$25 
Surround sound $250
Telematics service, such as OnStar$200 
Traffic + travel information $25
Traffic information$25 
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75
Compass $0
Headlight washers$50 
Power-folding mirrors $50
Steering-linked headlights $150
Seats and Interior Trim 
Center armrest(s), second row $50
Folding second row seats $300
Illuminated door sill trim plates $200
Memory system, passenger seat$150 
No leather in second row$-300 
Power seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
Upholstered instrument panel, leather$1000 
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable $1000
Electronic systems calibration selector $200
Transmission 
Launch control$100 
Total Value of Features$3,865$8,625
Value of Feature Adjustments$0$4,760
Value of Feature Adjustments0-4,431

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See a complete comparison of Mercedes-Benz SLS AMG vs. Audi A6 / S6 features.

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

Model Year20122014
ModelSLS AMGA6 / S6
Body2dr Coupe4dr Sedan
Wheelbase105.5 in114.7 in
Length182.6 in193.9 in
Width76.3 in73.8 in
Height49.3 in57.8 in
Curb Weight3,572 lb.3,727 lb.
Fuel Capacity22.5 gal.19.8 gal.
Row 1 Headroom39.0 in37.2 in
Row 1 Shoulder Room58.4 in57.5 in
Row 1 Hip Room63.2 in0.0 in
Row 1 Legroom41.7 in41.3 in
Row 2 Headroom0.0 in37.8 in
Row 2 Shoulder Room0.0 in56.3 in
Row 2 Legroom0.0 in37.4 in
Cargo Volume6.2 ft314.1 ft3

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See a complete comparison of Mercedes-Benz SLS AMG vs. Audi A6 / S6 specs.

Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Synthetic suede headliner
FeatureValueRequested?
Synthetic suede headliner650Yes
Dark-colored headliner (optional)0No
Total Requested650100%
Total Not Requested00%

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