Audi A6 / S6 Audi A6 / S6 2013 Mercedes-Benz M-Class Mercedes-Benz M-Class 2010
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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: $76,020

Audi A6 / S6 S6 4.0 TFSI   
Difference: $17,305

Lowest Total Invoice: $70,763

Audi A6 / S6 S6 4.0 TFSI   
Difference: $16,090

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  Down Payment Interest Rate Term
Model Year20132010
ModelA6 / S6M-Class
TrimS6 4.0 TFSIML63 AMG
Body4dr Sedan4dr SUV
Base Price $71,900 $91,050
Base Invoice $66,868 $84,676
Comfort Seating Package 1,950  
Cold Weather Package 450  
Metallic paint (extra cost) 475  
Rear side airbags 350  
Heated steering wheel   220
Illuminated door sill trim plates   570
Heated second row seats   610
Comfort Seating Package 1,813  
Cold Weather Package 419  
Metallic paint (extra cost) 443  
Rear side airbags 325  
Heated steering wheel   205
Illuminated door sill trim plates   530
Heated second row seats   567
Options (change) 3,225 1,400
Options (change) 3,000 1,302
Destination 895 875
Total Price $76,020 $93,325
Total Invoice $70,763 $86,853

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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: $16,875
TrueDelta Adjusted Invoice Difference: $15,690
Model Year20132010
ModelA6 / S6M-Class
TrimS6 4.0 TFSIML63 AMG
Body4dr Sedan4dr SUV
Engine420hp V8503hp V8
TransmissionS7T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)17/27 MPG11/15 MPG
Audio (watts, speakers)630, 14440, 12
Tire (rear if not all the same)255/40-19295/40-20
Total Price$76,020$93,325
Adjustments for Features0-430
Feature-Adjusted Total Price$76,020$92,895
Total Invoice$70,763$86,853
Adjustments for Features0-400
Feature-Adjusted Total Invoice$70,763$86,453

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

Model Year20132010
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
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Brake- or yaw-sensor-initiated collision preparation system $0
Hill descent control $250
Knee airbag, driver$75 
Knee airbag, passenger$75 
Trailer sway control $25
Cargo Management 
Aluminum roof rails $250
Cargo area partition net $40
Cargo area rails w/tie downs $50
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 
Body kit$0 
Bodyside moldings $75
Deep-tinted rear windows $275
Rear bumper protector $40
Running boards $350
Wheel-lip moldings $75
Infotainment 
Bluetooth audio streaming$25 
CD changer, in-dash $325
CD player$125 
Handwriting recognition$200 
In-vehicle Internet$150 
SD Card slot $25
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
Fog lights $125
Headlight washers $50
Interior ambient lighting$150 
Power-folding mirrors $50
Seats and Interior Trim 
Leather door panel trim $250
Massage, driver seat$100 
Massage, passenger seat$100 
Memory system, passenger seat$150 
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
Synthetic suede inserts in leather seating surfaces $0
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200 
Total Value of Features$6,015$6,445
Value of Feature Adjustments$0$430
Value of Feature Adjustments0-400

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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 Year20132010
ModelA6 / S6M-Class
Body4dr Sedan4dr SUV
Wheelbase114.7 in114.7 in
Length193.9 in188.5 in
Width73.8 in75.2 in
Height57.8 in70.1 in
Curb Weight4,398 lb.5,093 lb.
Fuel Capacity19.8 gal.25.1 gal.
Row 1 Headroom37.2 in39.9 in
Row 1 Shoulder Room57.5 in59.9 in
Row 1 Hip Room0.0 in55.9 in
Row 1 Legroom41.3 in42.2 in
Row 2 Headroom37.8 in39.8 in
Row 2 Shoulder Room56.3 in59.8 in
Row 2 Hip Room0.0 in56.2 in
Row 2 Legroom37.4 in40.0 in
Cargo Volume,
Minimum		14.1 ft329.4 ft3
Cargo Volume,
Maximum		14.172.4 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

Comfort Seating Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh support adjuster, driver seat100Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100Yes
Power thigh support adjuster, passenger seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Memory system, passenger seat150No
Massage, driver seat100No
Massage, passenger seat100No
Total Requested70056%
Total Not Requested55044%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%

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