Audi A6 / S6 Audi A6 / S6 2015 Mercedes-Benz SLS AMG Mercedes-Benz SLS AMG 2014

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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: $80,875

Audi A6 / S6 S6 4.0 TFSI   
Difference: $123,650

Lowest Total Invoice: $75,281

Audi A6 / S6 S6 4.0 TFSI   
Difference: $115,139

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152014
ModelA6 / S6SLS AMG
TrimS6 4.0 TFSIGT
Body4dr Sedan2dr Coupe
Base Price $75,500 $201,500
Base Invoice $70,217 $187,395
Metallic paint (extra cost) 550  
Wood trim, alternative type 900  
Synthetic suede headliner 3,000  
Metallic paint (extra cost) 511  
Wood trim, alternative type 838  
Synthetic suede headliner 2,790  
Options (change) 4,450 0
Options (change) 4,139 0
Destination 925 925
Gas Tax 0 2,100
Total Price $80,875 $204,525
Total Invoice $75,281 $190,420

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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 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $129,110
TrueDelta Adjusted Invoice Difference: $120,221
Model Year20152014
ModelA6 / S6SLS AMG
TrimS6 4.0 TFSIGT
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$80,875$204,525
Adjustments for Features-5,4600
Feature-Adjusted Total Price$75,415$204,525
Total Invoice$75,281$190,420
Adjustments for Features-5,0820
Feature-Adjusted Total Invoice$70,199$190,420

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

Model Year20152014
ModelA6 / S6SLS AMG
TrimS6 4.0 TFSIGT
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
Painted brake calipers (optional) $0
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 
Head-up display (HUD)$350 
Headlight washers $50
LED headlights$1000 
Power-folding mirrors$50 
Xenon HID headlights $500
Seats and Interior Trim 
Center armrest(s), second row$50 
Folding second row seats$300 
Illuminated door sill trim plates$200 
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 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$10,325$4,865
Value of Feature Adjustments$5,460$0
Value of Feature Adjustments-5,0820

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

Model Year20152014
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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