Mercedes-Benz SLS AMG Mercedes-Benz SLS AMG 2015 Audi A6 / S6 Audi A6 / S6 2010

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $55,725

Audi A6 / S6 A6 3.0T   
Difference: $173,380

Lowest Total Invoice: $51,883

Audi A6 / S6 A6 3.0T   
Difference: $161,396

Calculate Payments

  Down Payment Interest Rate Term
Model Year2015201020102010
ModelSLS AMGA6 / S6A6 / S6A6 / S6
TrimGT Final EditionA6 3.0TA6 4.2S6
Body2dr Coupe4dr Sedan4dr Sedan4dr Sedan
Base Price $221,580 $50,200 $59,150 $76,100
Base Invoice $206,069 $46,686 $55,010 $70,774
Carbon fiber door sill trim plates 4,500      
Prestige Package   3,200    
Sport Package   1,000 1,000  
Blind spot warning system   500 500 500
Carbon fiber trim       400
Carbon fiber door sill trim plates 4,185      
Prestige Package   2,976    
Sport Package   930 930  
Blind spot warning system   466 466 466
Carbon fiber trim       373
Options (change) 4,500 4,700 1,500 900
Options (change) 4,185 4,372 1,396 839
Destination 925 825 825 825
Gas Tax 2,100 0 0 1,300
Total Price $229,105 $55,725 $61,475 $79,125
Total Invoice $213,279 $51,883 $57,231 $73,738

Return to top

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: $173,015
TrueDelta Adjusted Invoice Difference: $161,056
Model Year2015201020102010
ModelSLS AMGA6 / S6A6 / S6A6 / S6
TrimGT Final EditionA6 3.0TA6 4.2S6
Body2dr Coupe4dr Sedan4dr Sedan4dr Sedan
Engine583hp 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$229,105$55,725$61,475$79,125
Adjustments for Features-3650-50-975
Feature-Adjusted Total Price$228,740$55,725$61,425$78,150
Cost Above Minimum$0$0$5,700$22,425
Total Invoice$213,279$51,883$57,231$73,738
Adjustments for Features-3400-47-909
Feature-Adjusted Total Invoice$212,939$51,883$57,184$72,829
Cost Above Minimum$0$0$5,301$20,946

Return to top

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

Model Year2015201020102010
ModelSLS AMGA6 / S6A6 / S6A6 / S6
TrimGT Final EditionA6 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   
Carbon fiber front splitter spoiler$300   
Carbon fiber hood$0   
Carbon fiber wing-type rear spoiler$400   
Painted brake calipers (optional)$0   
Sunroof $900$900$900
Infotainment 
CD changer, in-dash$325   
CD changer, remote $200$200$200
HD radio$50   
SD Card slot$25   
Surround sound $250$250$250
Telematics service, such as OnStar$200   
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 door sill trim plates$200   
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
Heated second row seats   $200
Leather door panel trim$250  $250
Leather-wrapped steering wheel $150$150$150
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   
Synthetic suede inserts in leather seating surfaces$0   
Synthetic suede steering wheel$150   
Upholstered instrument panel, leather$1000   
Wood trim $300$300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500   
Alloy wheels $350$350$350
Polished alloy wheels$350   
Transmission 
Launch control$100   
Total Value of Features$7,065$6,700$6,750$7,675
Value of Feature Adjustments$365$0$50$975
Value of Feature Adjustments-3400-47-909

Return to top

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

Model Year20152010
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 Weight3,727 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

Return to top

Option Package Details
Audi A6 / S6 A6 3.0T

Prestige Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Steering-linked headlights150No
Rearview camera200Yes
Surround sound250No
Cornering lights50Yes
Proximity key250Yes
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 plates100Yes
245/40HR18 tires400No
Total Requested172558%
Total Not Requested122542%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
245/40HR18 tires400No
Steering-wheel-mounted transmission controls100Yes
Total Requested35047%
Total Not Requested40053%

Option Package Details
Audi A6 / S6 A6 4.2

Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
245/40HR18 tires400No
Total Requested25038%
Total Not Requested40062%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Coupes and Convertibles.
See TrueDelta's information for all Mercedes-Benz models.