Audi A6 / S6 Audi A6 / S6 2017 Mercedes-Benz M-Class Mercedes-Benz M-Class 2012
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Audi A6 / S6 vs. Mercedes-Benz M-Class 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 M-Class Invoice Comparison

Lowest Total Price: $80,075

Audi A6 / S6 S6 4.0 TFSI   
Difference: $22,255

Lowest Total Invoice: $74,541

Audi A6 / S6 S6 4.0 TFSI   
Difference: $20,688

Calculate Payments

  Down Payment Interest Rate Term
Model Year20172012
ModelA6 / S6M-Class
TrimS6 4.0 TFSIML63 AMG
Body4dr Sedan4dr SUV
Base Price $70,900 $94,990
Base Invoice $65,938 $88,341
Driver Assistance Package 2,550 2,100
Cold Weather Package 500  
Metallic paint (extra cost) 575  
Rear side airbags 350  
Wood trim, alternative type 1,250 1,600
Synthetic suede headliner 3,000 1,920
Heated steering wheel   225
Heated second row seats   620
Driver Assistance Package 2,371 1,953
Cold Weather Package 467  
Metallic paint (extra cost) 536  
Rear side airbags 325  
Wood trim, alternative type 1,164 1,488
Synthetic suede headliner 2,790 1,786
Heated steering wheel   209
Heated second row seats   577
Options (change) 8,225 6,465
Options (change) 7,653 6,013
Destination 950 875
Total Price $80,075 $102,330
Total Invoice $74,541 $95,229

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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 Audi A6 / S6 dealer quotes or Mercedes-Benz M-Class 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: Audi A6 / S6 vs. Mercedes-Benz M-Class

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $19,300
TrueDelta Adjusted Invoice Difference: $17,938
Model Year20172012
ModelA6 / S6M-Class
TrimS6 4.0 TFSIML63 AMG
Body4dr Sedan4dr SUV
Engine450hp V8518hp V8
TransmissionS7T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)18/27 MPG14/18 MPG
Audio (watts, speakers)630, 14830, 14
Tire (rear if not all the same)255/40-19265/45-20
Total Price$80,075$102,330
Adjustments for Features0-2,955
Feature-Adjusted Total Price$80,075$99,375
Total Invoice$74,541$95,229
Adjustments for Features0-2,750
Feature-Adjusted Total Invoice$74,541$92,479

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Features Comparison: Audi A6 / S6 vs. Mercedes-Benz M-Class

Model Year20172012
ModelA6 / S6M-Class
TrimS6 4.0 TFSIML63 AMG
Body4dr Sedan4dr SUV
Transmission and Drivetrain 
7-speed automated manual$1200 
7-speed manually-shiftable automatic $1200
AWD$1700$1700
Accessories 
AC power outlet $100
Power liftgate $350
Remote window/roof operation $15
Semi-automated parking system $500
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Around view cameras$500 
Automatic braking, high-speed or partial $200
Automatic braking, low-speed$200 
Blind spot collision prevention $150
Collision preparation system, rear$100 
Driver drowsiness monitor $150
Hill descent control $250
Knee airbag, passenger$75 
Lane departure prevention $150
Lane departure prevention, steering-based$200 
Rearview camera $200
Secondary collision brake assist$25 
Trailer sway control $25
Wide-view front camera$150 
Wide-view rear camera$0 
Cargo Management 
Aluminum roof rails $250
Cargo area partition net $40
Cargo cover $75
Cargo net$40 
Console with shifter$150 
Console without shifter $150
Rear seat pass-through$100 
Climate Control 
Rear dual-zone climate control$125 
Rear wiper $175
Engine / Motor 
Automatic start / stop$150 
Dual-mode exhaust, switchable$500 
Regenerative braking$0 
Exterior 
Body kit $0
Deep-tinted rear windows $275
Laminated front side windows$200 
Rear bumper protector $40
Rear spoiler $200
Infotainment 
4G LTE connectivity$0 
Android Auto support$100 
Apple CarPlay support$100 
CD changer, in-dash $325
CD player$125 
Handwriting recognition$200 
In-vehicle Internet$150 
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 
Chronometer $100
Headlight washers $50
Steering-linked headlights $150
Seats and Interior Trim 
Cooled or ventilated front seats $300
Door sill trim plates$100 
Illuminated door sill trim plates $200
Memory system, passenger seat $150
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Upholstered instrument panel, leather $1000
Suspension, Wheels, and Tires 
Active stabilizer bars $500
Total Value of Features$6,340$9,295
Value of Feature Adjustments$0$2,955
Value of Feature Adjustments0-2,750

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See a complete comparison of Audi A6 / S6 vs. Mercedes-Benz M-Class features.

Specifications Comparison: Audi A6 / S6 vs. Mercedes-Benz M-Class

Model Year20172012
ModelA6 / S6M-Class
Body4dr Sedan4dr SUV
Wheelbase114.6 in114.8 in
Length194.2 in189.1 in
Width73.8 in75.2 in
Height57.8 in70.7 in
Curb Weight4,398 lb.5,238 lb.
Fuel Capacity19.8 gal.24.6 gal.
Row 1 Headroom37.2 in38.9 in
Row 1 Shoulder Room57.5 in58.5 in
Row 1 Legroom41.3 in40.3 in
Row 2 Headroom37.8 in38.5 in
Row 2 Shoulder Room56.3 in58.4 in
Row 2 Legroom37.4 in38.4 in
Cargo Volume,
Minimum		14.1 ft336.2 ft3
Cargo Volume,
Maximum		14.171.0 ft3

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See a complete comparison of Audi A6 / S6 vs. Mercedes-Benz M-Class specs.

Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Around view cameras300No
Automatic braking, low-speed200No
Forward collision warning200Yes
Wide-view front camera150No
Wide-view rear camera0No
Lane departure prevention system, steering-based200No
Total Requested130060%
Total Not Requested85040%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%

Option Package Details
Mercedes-Benz M-Class ML63 AMG

Synthetic suede headliner
FeatureValueRequested?
Synthetic suede headliner650Yes
Dark-colored headliner (optional)0No
Total Requested650100%
Total Not Requested00%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control, all-speed700Yes
Lane departure prevention system150Yes
Automatic braking, high-speed200No
Forward collision warning200Yes
Blind spot intervention150No
Total Requested105075%
Total Not Requested35025%

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