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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: $56,525

Audi A6 / S6 A6 3.0T   
Difference: $140,150

Lowest Total Invoice: $52,627

Audi A6 / S6 A6 3.0T   
Difference: $130,461

Calculate Payments

  Down Payment Interest Rate Term
Model Year2012200920092009
ModelSLS AMGA6 / S6A6 / S6A6 / S6
TrimBaseA6 3.0TA6 4.2S6
Body2dr Coupe4dr Sedan4dr Sedan4dr Sedan
Base Price $189,600 $50,100 $60,950 $75,900
Base Invoice $176,328 $46,593 $56,682 $70,588
Carbon fiber trim 4,500     400
Prestige Package   5,100    
Blind spot warning system   500 500 500
Carbon fiber trim 4,185     373
Prestige Package   4,743    
Blind spot warning system   466 466 466
Options (change) 4,500 5,600 500 900
Options (change) 4,185 5,209 466 839
Destination 875 825 825 825
Gas Tax 1,700 0 0 1,300
Total Price $196,675 $56,525 $62,275 $78,925
Total Invoice $183,088 $52,627 $57,973 $73,552

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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 Mercedes-Benz SLS AMG dealer quotes or Audi A6 / S6 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: Mercedes-Benz SLS AMG vs. Audi A6 / S6

Lowest Adjusted Price and Invoice: Audi A6 / S6 A6 3.0T
TrueDelta Adjusted Price Difference: $140,745
TrueDelta Adjusted Invoice Difference: $131,015
Model Year2012200920092009
ModelSLS AMGA6 / S6A6 / S6A6 / S6
TrimBaseA6 3.0TA6 4.2S6
Body2dr Coupe4dr Sedan4dr Sedan4dr Sedan
Engine563hp V8300hp V6350hp V8435hp V10
TransmissionT7T6T6T6
DrivetrainRWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 6255, 9255, 9255, 9
Tire (rear if not all the same)265/35-19245/40-18245/40-18265/35-19
Total Price$196,675$56,525$62,275$78,925
Adjustments for Features0-595-645-1,370
Feature-Adjusted Total Price$196,675$55,930$61,630$77,555
Cost Above Minimum$0$0$5,700$21,625
Total Invoice$183,088$52,627$57,973$73,552
Adjustments for Features0-554-600-1,277
Feature-Adjusted Total Invoice$183,088$52,073$57,373$72,275
Cost Above Minimum$0$0$5,300$20,202

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

Model Year2012200920092009
ModelSLS AMGA6 / S6A6 / S6A6 / S6
TrimBaseA6 3.0TA6 4.2S6
Body2dr Coupe4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200   
6-speed manually-shiftable automatic $1100$1100$1100
RWD$0   
AWD $1700$1700$1700
Accessories 
Power rear side windows $200$200$200
Remote window/roof operation$15   
Sunshade, rear, power $225$225$225
Sunshades, second row $125$125$125
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0$0$0
Full-size spare tire $225$225$225
Knee airbag, driver$75   
Knee airbag, passenger$75   
Obstacle detection, front$150   
Obstacle detection, rear$250   
Cargo Management 
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 
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
Fog lights $125$125$125
Headlight washers$50 $50$50
Steering-linked headlights $150$150$150
Seats and Interior Trim 
Carbon fiber trim$200  $200
Center armrest(s), second row $50$50$50
Door sill trim plates $100$100$100
Folding second row seats $300$300$300
Leather door panel trim$250  $250
Manual thigh support length adjuster, driver seat   $50
Memory system, passenger seat$150   
Metal pedals$75   
No leather in second row$-300   
Power headrest height adjuster, driver seat   $50
Power headrest height adjuster, passenger seat   $50
Power seatback bolsters, driver seat$100   
Power seatback bolsters, passenger seat$100   
Synthetic suede headliner$650   
Upholstered instrument panel, leather$1000   
Wood trim $300$300 
Suspension, Wheels, and Tires 
Sport suspension (upgrade)   $0
Transmission 
Launch control$100   
Total Value of Features$5,605$6,200$6,250$6,975
Value of Feature Adjustments$0$595$645$1,370
Value of Feature Adjustments0-554-600-1,277

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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 Year20122009
ModelSLS AMGA6 / S6
Body2dr Coupe4dr Sedan
Wheelbase105.5 in111.9 in
Length182.6 in193.5 in
Width76.3 in73.0 in
Height49.3 in57.5 in
Curb Weight3,572 lb.4,124 lb.
Fuel Capacity22.5 gal.21.1 gal.
Row 1 Headroom39.0 in38.7 in
Row 1 Shoulder Room58.4 in57.1 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 in55.9 in
Row 2 Legroom0.0 in36.9 in
Cargo Volume6.2 ft315.9 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 A6 3.0T

Prestige Package
FeatureValueRequested?
Navigation system600Yes
Tilt/telescoping steering wheel, power100Yes
Steering-linked headlights150No
Rearview camera200Yes
Surround sound250No
Cornering lights50Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Steering-wheel-mounted transmission controls100Yes
Bose, 255W, 9 speakers (with subwoofer)350No
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Special exterior trim0No
Auto-dimming passenger-side mirror75No
Door sill trim plates100No
245/40HR18 tires400No
Total Requested232564%
Total Not Requested132536%

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