Audi A6 / S6 Audi A6 / S6 2011 Mercedes-Benz M-Class Mercedes-Benz M-Class 2007
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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: $59,275

Audi A6 / S6 A6 3.0T Avant   
Difference: $31,120

Lowest Total Invoice: $55,154

Audi A6 / S6 A6 3.0T Avant   
Difference: $28,968

Calculate Payments

  Down Payment Interest Rate Term
Model Year20112007
ModelA6 / S6M-Class
TrimA6 3.0T AvantML63 AMG
Body4dr Wagon4dr SUV
Base Price $53,310 $85,500
Base Invoice $49,579 $79,515
Prestige Package 3,050  
Sport Package 1,000  
Cold Weather Package 450  
Cargo mat 125 160
All-weather floor mats 115  
Rear side airbags 350  
Lighting Package   900
Voice control for nav and audio   500
Obstacle detection, rear   760
Heated second row seats   700
Proximity key   1,100
Prestige Package 2,837  
Sport Package 930  
Cold Weather Package 418  
Cargo mat 100 149
All-weather floor mats 90  
Rear side airbags 325  
Lighting Package   837
Voice control for nav and audio   465
Obstacle detection, rear   707
Heated second row seats   651
Proximity key   1,023
Options (change) 5,090 4,120
Options (change) 4,700 3,832
Destination 875 775
Total Price $59,275 $90,395
Total Invoice $55,154 $84,122

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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 A6 3.0T Avant
TrueDelta Adjusted Price Difference: $27,425
TrueDelta Adjusted Invoice Difference: $25,529
Model Year20112007
ModelA6 / S6M-Class
TrimA6 3.0T AvantML63 AMG
Body4dr Wagon4dr SUV
Engine300hp V6503hp V8
TransmissionT6T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)14/19 MPG12/16 MPG
Audio (watts, speakers)255, 9440, 12
Tire (rear if not all the same)245/40-18295/40-20
Total Price$59,275$90,395
Adjustments for Features0-3,695
Feature-Adjusted Total Price$59,275$86,700
Total Invoice$55,154$84,122
Adjustments for Features0-3,439
Feature-Adjusted Total Invoice$55,154$80,683

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

Model Year20112007
ModelA6 / S6M-Class
TrimA6 3.0T AvantML63 AMG
Body4dr Wagon4dr SUV
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed manually-shiftable automatic $1200
AWD$1700$1700
Accessories 
Heated steering wheel$100 
Remote window/roof operation $15
Sunshades, second row$125 
Brakes, Airbags, and Other Safety 
Hill descent control $250
Obstacle detection, front $150
Rollover sensor $50
Cargo Management 
Cargo net$40 
Console with shifter$150 
Console without shifter $150
Storage compartment under front seat(s)$50 
Climate Control 
Heated windshield washer nozzles$15 
Rear air vents$100 
Rear air vents with automatic controls $250
Rear wiper $175
Exterior 
Deep-tinted rear windows $275
Running boards $350
Wheel-lip moldings $75
Infotainment 
Bluetooth cell phone link$100 
CD player $125
DVD-compatible player$0 
HD radio$50 
iPod integration$100 
Media drive$15 
Rear seat audio controls $25
Telematics service, such as OnStar $200
Traffic information$25 
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming passenger-side mirror$75 
Compass$0 
Power-folding mirrors $50
Seats and Interior Trim 
All-weather floor mats$75 
Cooled or ventilated front seats $300
Memory system, passenger seat $150
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Synthetic suede inserts in leather seating surfaces $0
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable $1000
Total Value of Features$3,820$7,515
Value of Feature Adjustments$0$3,695
Value of Feature Adjustments0-3,439

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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 Year20112007
ModelA6 / S6M-Class
Body4dr Wagon4dr SUV
Wheelbase111.9 in114.7 in
Length194.2 in188.5 in
Width73.1 in75.2 in
Height58.2 in69.8 in
Curb Weight4,563 lb.5,093 lb.
Fuel Capacity21.1 gal.25.1 gal.
Row 1 Headroom37.6 in39.9 in
Row 1 Shoulder Room57.1 in59.9 in
Row 1 Hip Room0.0 in55.0 in
Row 1 Legroom41.3 in42.2 in
Row 2 Headroom38.0 in39.8 in
Row 2 Shoulder Room55.9 in59.8 in
Row 2 Legroom36.9 in40.0 in
Cargo Volume,
Minimum		33.9 ft329.4 ft3
Cargo Volume,
Maximum		58.6 ft372.4 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 A6 3.0T Avant

Prestige Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Steering-linked headlights150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Surround sound250Yes
Cornering lights50Yes
Proximity key250Yes
Steering-wheel-mounted transmission controls100Yes
Bose, 255W, 9 speakers (with subwoofer)350No
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Auto-dimming passenger-side mirror75No
245/40HR18 tires400No
Total Requested227573%
Total Not Requested82527%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
245/40HR18 tires400No
Steering-wheel-mounted transmission controls100Yes
Total Requested35047%
Total Not Requested40053%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100No
Total Requested20067%
Total Not Requested10033%

Option Package Details
Mercedes-Benz M-Class ML63 AMG

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested750100%
Total Not Requested00%

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