Audi A6 / S6 Audi A6 / S6 2013 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: $77,070

Audi A6 / S6 S6 4.0 TFSI   
Difference: $23,340

Lowest Total Invoice: $71,744

Audi A6 / S6 S6 4.0 TFSI   
Difference: $21,699

Calculate Payments

  Down Payment Interest Rate Term
Model Year20132012
ModelA6 / S6M-Class
TrimS6 4.0 TFSIML63 AMG
Body4dr Sedan4dr SUV
Base Price $71,900 $94,990
Base Invoice $66,868 $88,341
Driver Assistance Package 2,500 2,100
Cold Weather Package 450  
Wood trim, alternative type 500 1,600
Rear side airbags 350  
Metallic paint (extra cost) 475  
Heated steering wheel   225
Heated second row seats   620
Driver Assistance Package 2,327 1,953
Cold Weather Package 419  
Wood trim, alternative type 467 1,488
Rear side airbags 325  
Metallic paint (extra cost) 443  
Heated steering wheel   209
Heated second row seats   577
Options (change) 4,275 4,545
Options (change) 3,981 4,227
Destination 895 875
Total Price $77,070 $100,410
Total Invoice $71,744 $93,443

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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 Audi A6 / S6 dealer quotes or Mercedes-Benz M-Class dealer quotes from dealers using our car quote form.

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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: $19,360
TrueDelta Adjusted Invoice Difference: $17,995
Model Year20132012
ModelA6 / S6M-Class
TrimS6 4.0 TFSIML63 AMG
Body4dr Sedan4dr SUV
Engine420hp V8518hp V8
TransmissionS7T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)17/27 MPG14/18 MPG
Audio (watts, speakers)630, 14830, 14
Tire (rear if not all the same)255/40-19265/45-20
Total Price$77,070$100,410
Adjustments for Features0-3,980
Feature-Adjusted Total Price$77,070$96,430
Total Invoice$71,744$93,443
Adjustments for Features0-3,704
Feature-Adjusted Total Invoice$71,744$89,739

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

Model Year20132012
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
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 warning $200
Trailer sway control $25
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
Drivetrain 
Active rear differential$500 
Engine / Motor 
Dual-mode exhaust, switchable$500 
Regenerative braking$0 
Exterior 
Deep-tinted rear windows $275
Rear bumper protector $40
Rear spoiler $200
Infotainment 
CD changer, in-dash $325
CD player$125 
Handwriting recognition$200 
In-vehicle Internet$150 
iPod integration$100 
SD Card slot $25
Telematics service, such as OnStar $200
Traffic + travel information$25 
Traffic information $25
USB port $25
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200
Auto-dimming passenger-side mirror$75 
Chronometer $100
Cornering lights$50 
Headlight washers $50
Seats and Interior Trim 
Cooled or ventilated front seats $300
Leather door panel trim $250
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$5,465$9,445
Value of Feature Adjustments$0$3,980
Value of Feature Adjustments0-3,704

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

Model Year20132012
ModelA6 / S6M-Class
Body4dr Sedan4dr SUV
Wheelbase114.7 in114.8 in
Length193.9 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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Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200No
Forward collision alert200Yes
Power-folding mirrors50Yes
Blind spot warning system200Yes
Collision preparation system, rear only100No
Total Requested115079%
Total Not Requested30021%
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

Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control, all-speed700Yes
Lane departure prevention system150No
Automatic braking, high-speed200No
Forward collision warning200Yes
Blind spot intervention150No
Total Requested90064%
Total Not Requested50036%

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