Mercedes-Benz SLS AMG Mercedes-Benz SLS AMG 2015 Audi A6 / S6 Audi A6 / S6 2020

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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: $59,470

Audi A6 / S6 45   
Difference: $169,635

Calculate Payments

  Down Payment Interest Rate Term
Model Year201520202020
ModelSLS AMGA6 / S6A6 / S6
TrimGT Final Edition4555
Body2dr Coupe4dr Sedan4dr Sedan
Base Price $221,580 $54,900 $59,800
Carbon fiber door sill trim plates 4,500    
Competition Package   3,000 3,000
Metallic paint (extra cost)   575 575
Carbon fiber door sill trim plates 4,185    
Competition Package   2,790 2,790
Metallic paint (extra cost)   536 536
Options (change) 4,500 3,575 3,575
Options (change) 4,185 3,326 3,326
Destination 925 995 995
Gas Tax 2,100 0 0
Total Price $229,105 $59,470 $64,370

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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 45
TrueDelta Adjusted Price Difference: $171,970
TrueDelta Adjusted Invoice Difference: $209,128
Model Year201520202020
ModelSLS AMGA6 / S6A6 / S6
TrimGT Final Edition4555
Body2dr Coupe4dr Sedan4dr Sedan
Engine583hp V8335hp V6 H335hp V6 H
TransmissionT7S7S7
DrivetrainRWDAWDAWD
EPA Fuel Economy (city/highway)13/19 MPG24/32 MPG24/32 MPG
Audio (watts, speakers)?, 6630, 14630, 14
Tire (rear if not all the same)265/35-19245/45-19245/45-19
Total Price$229,105$59,470$64,370
Adjustments for Features0-2,335-2,335
Feature-Adjusted Total Price$229,105$57,135$62,035
Cost Above Minimum$0$0$4,900

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

Model Year201520202020
ModelSLS AMGA6 / S6A6 / S6
TrimGT Final Edition4555
Body2dr Coupe4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200  
7-speed automated manual $1200$1200
RWD$0  
AWD $1700$1700
Accessories 
Power rear side windows $200$200
Remote window/roof operation$15  
Brakes, Airbags, and Other Safety 
Collision preparation system, rear $100$100
Rollover sensor $50$50
Secondary collision brake assist $25$25
Temporary spare tire $150$150
Cargo Management 
Rear seat pass-through $100$100
Storage compartment under front seat(s)$50  
Climate Control 
Rear air vents with automatic controls $250$250
Rear dual-zone climate control $125$125
Wiper de-icer$25  
Drivetrain 
Active rear differential $500$500
Limited-slip rear differential$300  
Engine / Motor 
Automatic start / stop $150$150
Regenerative braking $0$0
Exterior 
Black exterior trim (optional) $0$0
Bright-finished fuel door$100  
Carbon fiber front splitter spoiler$300  
Carbon fiber hood$0  
Carbon fiber wing-type rear spoiler$400  
Laminated front side windows $200$200
Sunroof $900$900
Infotainment 
4G LTE connectivity $0$0
Android Auto support $100$100
Apple CarPlay support $100$100
Bluetooth audio streaming $25$25
CD changer, in-dash$325  
CD player $125$125
Handwriting recognition $200$200
In-vehicle Internet $150$150
iPod integration$100  
Surround sound $250$250
Telematics service, such as OnStar$200  
Traffic + travel information $25$25
Traffic information$25  
USB port $25$25
Wi-Fi hotspot $50$50
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75$75
Compass $0$0
Cornering lights$50  
Headlight washers$50  
LED headlights $1000$1000
Power-folding mirrors $50$50
Xenon HID headlights$500  
Seats and Interior Trim 
Aluminum trim $100$100
Carbon fiber door sill trim plates$200  
Carbon fiber trim$200  
Center armrest(s), second row $50$50
Folding second row seats $300$300
Illuminated door sill trim plates $200$200
Leather-wrapped steering wheel $150$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 
Adaptive dampers - electrical$500  
Alloy wheels $350$350
Electronic systems calibration selector $200$200
Polished alloy wheels$350  
Transmission 
Launch control$100  
Total Value of Features$6,840$9,175$9,175
Value of Feature Adjustments$0$2,335$2,335
Value of Feature Adjustments0-170-157

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

Model Year20152020
ModelSLS AMGA6 / S6
Body2dr Coupe4dr Sedan
Wheelbase105.5 in115.1 in
Length182.6 in194.4 in
Width76.3 in74.3 in
Height49.3 in57.4 in
Curb Weight3,726 lb.4,101 lb.
Fuel Capacity22.5 gal.19.3 gal.
Row 1 Headroom39.0 in38.0 in
Row 1 Shoulder Room58.4 in57.8 in
Row 1 Hip Room63.2 in0.0 in
Row 1 Legroom41.7 in41.3 in
Row 2 Headroom0.0 in38.1 in
Row 2 Shoulder Room0.0 in56.5 in
Row 2 Legroom0.0 in37.4 in
Cargo Volume6.2 ft313.7 ft3

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Option Package Details
Audi A6 / S6 45

Competition Package
FeatureValueRequested?
Front sport buckets100No
Aluminum trim100No
Active rear differential500No
Painted brake calipers (optional)0Yes
Sport suspension (upgrade)250Yes
Upgraded leather upholstery0No
Power 4-way lumbar adjuster, passenger seat150Yes
Metal pedals75Yes
Dark-colored headliner (optional)0No
Leather door panel trim250Yes
Black exterior trim (optional)0No
Total Requested72551%
Total Not Requested70049%

Option Package Details
Audi A6 / S6 55

Competition Package
FeatureValueRequested?
Front sport buckets100No
Aluminum trim100No
Active rear differential500No
Painted brake calipers (optional)0Yes
Sport suspension (upgrade)250Yes
Upgraded leather upholstery0No
Power 4-way lumbar adjuster, passenger seat150Yes
Metal pedals75Yes
Dark-colored headliner (optional)0No
Leather door panel trim250Yes
Black exterior trim (optional)0No
Total Requested72551%
Total Not Requested70049%

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