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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: $52,145

Audi A6 / S6 A6 3.2   
Difference: $144,530

Lowest Total Invoice: $47,943

Audi A6 / S6 A6 3.2   
Difference: $135,145

Calculate Payments

  Down Payment Interest Rate Term
Model Year2012200720072007
ModelSLS AMGA6 / S6A6 / S6A6 / S6
TrimBaseA6 3.2A6 4.2S6
Body2dr Coupe4dr Sedan4dr Sedan4dr Sedan
Base Price $189,600 $41,950 $55,300 $72,000
Base Invoice $176,328 $38,600 $50,951 $66,148
Carbon fiber trim 4,500     400
Convenience Package   2,750    
Sunroof   1,450    
Bose 330W 13 speakers   0    
Technology Package   4,000 4,000 3,900
Upholstered instrument cluster hood, leather   1,275 1,275 1,275
Carbon fiber trim 4,185     364
Convenience Package   2,503    
Sunroof   1,320    
Bose 330W 13 speakers   0    
Technology Package   3,640 3,640 3,549
Upholstered instrument cluster hood, leather   1,160 1,160 1,160
Options (change) 4,500 9,475 5,275 5,575
Options (change) 4,185 8,623 4,800 5,073
Destination 875 720 720 720
Gas Tax 1,700 0 0 1,300
Total Price $196,675 $52,145 $61,295 $79,595
Total Invoice $183,088 $47,943 $56,471 $73,241

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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 A6 3.2
TrueDelta Adjusted Price Difference: $143,450
TrueDelta Adjusted Invoice Difference: $134,140
Model Year2012200720072007
ModelSLS AMGA6 / S6A6 / S6A6 / S6
TrimBaseA6 3.2A6 4.2S6
Body2dr Coupe4dr Sedan4dr Sedan4dr Sedan
Engine563hp V8255hp V6350hp V8435hp V10
TransmissionT7CVT-7T6T6
DrivetrainRWDFWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 6330, 13330, 13330, 13
Tire (rear if not all the same)265/35-19225/55-16245/45-17265/35-19
Total Price$196,675$52,145$61,295$79,595
Adjustments for Features-1,0800-1,700-2,225
Feature-Adjusted Total Price$195,595$52,145$59,595$77,370
Cost Above Minimum$0$0$7,450$25,225
Total Invoice$183,088$47,943$56,471$73,241
Adjustments for Features-1,0050-1,566-2,047
Feature-Adjusted Total Invoice$182,083$47,943$54,905$71,194
Cost Above Minimum$0$0$6,962$23,251

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

Model Year2012200720072007
ModelSLS AMGA6 / S6A6 / S6A6 / S6
TrimBaseA6 3.2A6 4.2S6
Body2dr Coupe4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200   
7-speed manually-shiftable CVT $1100  
6-speed manually-shiftable automatic  $1100$1100
RWD$0   
FWD $0  
AWD  $1700$1700
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   
Knee airbag, driver$75   
Knee airbag, passenger$75   
Obstacle detection, front$150   
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 
Aux input$50   
CD changer, in-dash$325   
CD changer, remote $200$200$200
DVD-compatible player$0   
HD radio$50   
iPod integration$100   
Media drive$15   
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
Headlight washers$50  $50
Power-folding mirrors $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
Folding second row seats $300$300$300
Manual thigh support length adjuster, driver seat   $50
Memory system, passenger seat$150   
Power seatback bolsters, driver seat$100   
Power seatback bolsters, passenger seat$100   
Upholstered instrument cluster hood, leather $200$200$200
Upholstered instrument panel, leather$1000   
Wood trim $300$300 
Suspension, Wheels, and Tires 
Sport suspension (upgrade)   $0
Transmission 
Launch control$100   
Steering-wheel-mounted transmission controls$100  $100
Total Value of Features$5,155$4,075$5,775$6,300
Value of Feature Adjustments$1,080$0$1,700$2,225
Value of Feature Adjustments-1,0050-1,566-2,047

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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 Year20122007
ModelSLS AMGA6 / S6
Body2dr Coupe4dr Sedan
Wheelbase105.5 in111.9 in
Length182.6 in193.5 in
Width76.3 in73.1 in
Height49.3 in57.5 in
Curb Weight3,572 lb.4,013 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 3.2

Sunroof
FeatureValueRequested?
Sunroof900No
Heated front seats200Yes
Total Requested20018%
Total Not Requested90082%
Convenience Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Satellite radio200Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Surround sound250No
Storage compartment under front seat(s)50Yes
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested137572%
Total Not Requested52528%
Technology Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested1600100%
Total Not Requested00%

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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