Audi A6 / S6 Audi A6 / S6 2013 Mercedes-Benz SLS AMG Mercedes-Benz SLS AMG 2015
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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: $74,270

Audi A6 / S6 S6 4.0 TFSI   
Difference: $154,835

Lowest Total Invoice: $69,140

Audi A6 / S6 S6 4.0 TFSI   
Difference: $144,139

Calculate Payments

  Down Payment Interest Rate Term
Model Year20132015
ModelA6 / S6SLS AMG
TrimS6 4.0 TFSIGT Final Edition
Body4dr Sedan2dr Coupe
Base Price $71,900 $221,580
Base Invoice $66,868 $206,069
Audi Side Assist Package 500  
Metallic paint (extra cost) 475  
Carbon fiber trim 500  
Carbon fiber door sill trim plates   4,500
Audi Side Assist Package 467  
Metallic paint (extra cost) 443  
Carbon fiber trim 467  
Carbon fiber door sill trim plates   4,185
Options (change) 1,475 4,500
Options (change) 1,377 4,185
Destination 895 925
Gas Tax 0 2,100
Total Price $74,270 $229,105
Total Invoice $69,140 $213,279

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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

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Audi A6 / S6 dealer quotes or Mercedes-Benz SLS AMG dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

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

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $158,195
TrueDelta Adjusted Invoice Difference: $147,267
Model Year20132015
ModelA6 / S6SLS AMG
TrimS6 4.0 TFSIGT Final Edition
Body4dr Sedan2dr Coupe
Engine420hp V8583hp V8
TransmissionS7T7
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)630, 14?, 6
Tire (rear if not all the same)255/40-19265/35-19
Total Price$74,270$229,105
Adjustments for Features-3,3600
Feature-Adjusted Total Price$70,910$229,105
Total Invoice$69,140$213,279
Adjustments for Features-3,1280
Feature-Adjusted Total Invoice$66,012$213,279

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

Model Year20132015
ModelA6 / S6SLS AMG
TrimS6 4.0 TFSIGT Final Edition
Body4dr Sedan2dr Coupe
Transmission and Drivetrain 
7-speed automated manual$1200 
7-speed manually-shiftable automatic $1200
AWD$1700 
RWD $0
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
Carbon fiber front splitter spoiler $300
Carbon fiber hood $0
Carbon fiber wing-type rear spoiler $400
Painted brake calipers (optional) $0
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 
Carbon fiber door sill trim plates $200
Center armrest(s), second row$50 
Folding second row seats$300 
Illuminated door sill trim plates$200 
Leather door panel trim $250
Leather-wrapped steering wheel$150 
Memory system, passenger seat $150
No leather in second row $-300
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Synthetic suede headliner $650
Synthetic suede inserts in leather seating surfaces $0
Synthetic suede steering wheel $150
Upholstered instrument panel, leather $1000
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000 
Alloy wheels$350 
Electronic systems calibration selector$200 
Polished alloy wheels $350
Transmission 
Launch control $100
Total Value of Features$9,125$5,765
Value of Feature Adjustments$3,360$0
Value of Feature Adjustments-3,1280

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

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

Model Year20132015
ModelA6 / S6SLS AMG
Body4dr Sedan2dr Coupe
Wheelbase114.7 in105.5 in
Length193.9 in182.6 in
Width73.8 in76.3 in
Height57.8 in49.3 in
Curb Weight3,727 lb.3,727 lb.
Fuel Capacity19.8 gal.22.5 gal.
Row 1 Headroom37.2 in39.0 in
Row 1 Shoulder Room57.5 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 Room56.3 in0.0 in
Row 2 Legroom37.4 in0.0 in
Cargo Volume14.1 ft36.2 ft3

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

Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Audi Side Assist Package
FeatureValueRequested?
Power-folding mirrors50No
Blind spot warning system200Yes
Collision preparation system, rear only100No
Total Requested20057%
Total Not Requested15043%

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