Audi A6 / S6 Audi A6 / S6 2020 Mercedes-Benz M-Class Mercedes-Benz M-Class 2013
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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: $84,420

Audi A6 / S6 S6   
Difference: $20,000

Calculate Payments

  Down Payment Interest Rate Term
Model Year20202013
ModelA6 / S6M-Class
TrimS6ML63 AMG
Body4dr Sedan4dr SUV
Base Price $73,900 $96,100
Driver Assistance Package 2,000 1,950
Cold Weather Package 500  
Comfort Seating Package 1,850  
Metallic paint (extra cost) 575  
Rear side airbags 350  
Wood trim, alternative type 1,250 1,600
Synthetic suede headliner 3,000 1,920
Multicontour front seats   1,100
Heated steering wheel   225
Heated second row seats   620
Driver Assistance Package 1,860 1,814
Cold Weather Package 467  
Comfort Seating Package 1,722  
Metallic paint (extra cost) 536  
Rear side airbags 325  
Wood trim, alternative type 1,164 1,488
Synthetic suede headliner 2,790 1,786
Multicontour front seats   1,023
Heated steering wheel   209
Heated second row seats   577
Options (change) 9,525 7,415
Options (change) 8,864 6,897
Destination 995 905
Total Price $84,420 $104,420

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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.

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
TrueDelta Adjusted Price Difference: $17,020
TrueDelta Adjusted Invoice Difference: $84,543
Model Year20202013
ModelA6 / S6M-Class
TrimS6ML63 AMG
Body4dr Sedan4dr SUV
Engine444hp V6 H518hp V8
TransmissionT8T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)630, 14830, 14
Tire (rear if not all the same)255/40-20265/45-20
Total Price$84,420$104,420
Adjustments for Features0-2,980
Feature-Adjusted Total Price$84,420$101,440

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

Model Year20202013
ModelA6 / S6M-Class
TrimS6ML63 AMG
Body4dr Sedan4dr SUV
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
7-speed manually-shiftable automatic $1200
AWD$1700$1700
Accessories 
AC power outlet $100
Power liftgate $350
Remote app $25
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
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 
Secondary collision brake assist$25 
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
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 
App support $0
Apple CarPlay support$100 
CD changer, in-dash $325
CD player$125 
Handwriting recognition$200 
SMS text-to-speech reader $25
Telematics service, such as OnStar, with navigation $225
Voice control for external devices $0
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Chronometer $100
Headlight washers $50
Interior ambient lighting$150 
Interior ambient lighting, configurable $150
LED headlights$1000 
Steering-linked headlights $150
Xenon HID headlights $500
Seats and Interior Trim 
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 
Upholstered instrument panel, leather $1000
Suspension, Wheels, and Tires 
Active stabilizer bars $500
Adaptive dampers - electrical $500
Total Value of Features$6,665$9,645
Value of Feature Adjustments$0$2,980
Value of Feature Adjustments0-2,773

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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 Year20202013
ModelA6 / S6M-Class
Body4dr Sedan4dr SUV
Wheelbase115.1 in114.8 in
Length194.4 in189.1 in
Width74.3 in75.2 in
Height57.4 in70.7 in
Curb Weight4,102 lb.4,752 lb.
Fuel Capacity19.3 gal.24.6 gal.
Row 1 Headroom38.0 in38.9 in
Row 1 Shoulder Room57.8 in58.5 in
Row 1 Legroom41.3 in40.3 in
Row 2 Headroom38.1 in38.5 in
Row 2 Shoulder Room56.5 in58.4 in
Row 2 Legroom37.4 in38.4 in
Cargo Volume,
Minimum		13.7 ft336.2 ft3
Cargo Volume,
Maximum		13.771.0 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

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Total Requested150088%
Total Not Requested20012%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%
Comfort Seating Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh support length adjuster, driver seat100Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh support length adjuster, passenger seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Memory system, passenger seat150Yes
Massage, driver seat100Yes
Massage, passenger seat100Yes
Total Requested105084%
Total Not Requested20016%

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%
Multicontour front seats
FeatureValueRequested?
Power thigh support adjuster, driver seat100Yes
Power seatback bolsters, driver100Yes
Power thigh support adjuster, passenger seat100Yes
Power seatback bolsters, passenger seat100Yes
Massage, driver seat100Yes
Massage, passenger seat100Yes
Total Requested600100%
Total Not Requested00%
Driver Assistance Package
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Lane departure prevention system150Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed200No
Blind spot intervention150No
Total Requested105075%
Total Not Requested35025%

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