Audi A6 / S6 Audi A6 / S6 2008 Mercedes-Benz M-Class Mercedes-Benz M-Class 2011

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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: $60,165

Audi A6 / S6 A6 3.2 Avant   
Difference: $34,145

Lowest Total Invoice: $55,923

Audi A6 / S6 A6 3.2 Avant   
Difference: $31,847

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082011
ModelA6 / S6M-Class
TrimA6 3.2 AvantML63 AMG
Body4dr Wagon4dr SUV
Base Price $49,000 $92,590
Base Invoice $45,570 $86,109
S Line Package 2,000  
Sport suspension (upgrade) 500  
Premium Package 2,550  
Cold Weather Package 600  
Technology Package 4,100  
iPod integration 290  
Rear side airbags 350  
Heated steering wheel   225
Heated second row seats   620
S Line Package 1,820  
Sport suspension (upgrade) 466  
Premium Package 2,372  
Cold Weather Package 557  
Technology Package 3,813  
iPod integration 225  
Rear side airbags 325  
Heated steering wheel   209
Heated second row seats   577
Options (change) 10,390 845
Options (change) 9,578 786
Destination 775 875
Total Price $60,165 $94,310
Total Invoice $55,923 $87,770

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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 A6 3.2 Avant
TrueDelta Adjusted Price Difference: $29,805
TrueDelta Adjusted Invoice Difference: $27,808
Model Year20082011
ModelA6 / S6M-Class
TrimA6 3.2 AvantML63 AMG
Body4dr Wagon4dr SUV
Engine255hp V6503hp V8
TransmissionT6T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)14/19 MPG11/15 MPG
Audio (watts, speakers)270, 13440, 12
Tire (rear if not all the same)245/40-18295/40-20
Total Price$60,165$94,310
Adjustments for Features0-4,340
Feature-Adjusted Total Price$60,165$89,970
Total Invoice$55,923$87,770
Adjustments for Features0-4,039
Feature-Adjusted Total Invoice$55,923$83,731

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

Model Year20082011
ModelA6 / S6M-Class
TrimA6 3.2 AvantML63 AMG
Body4dr Wagon4dr SUV
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed manually-shiftable automatic $1200
AWD$1700$1700
Accessories 
AC power outlet $100
Remote window/roof operation $15
Brakes, Airbags, and Other Safety 
Blind spot warning system $200
Brake- or yaw-sensor-initiated collision preparation system $0
Full-size spare tire$225 
Hill descent control $250
Obstacle detection, front $150
Rollover sensor $50
Temporary spare tire $150
Trailer sway control $25
Cargo Management 
Aluminum roof rails $250
Cargo mat$40 
Cargo net$40 
Console with shifter$150 
Console without shifter $150
Rear seat pass-through$100 
Roof rails$250 
Ski sack$50 
Storage compartment under front seat(s)$50 
Climate Control 
Rear air vents$100 
Rear air vents with automatic controls $250
Rear wiper $175
Exterior 
Deep-tinted rear windows $275
Rear bumper protector $40
Running boards $350
Wheel-lip moldings $75
Infotainment 
Aux input $50
CD changer, in-dash $325
CD changer, remote$200 
DVD-compatible player $0
HD radio $50
Media drive $15
SD Card slot $25
Telematics service, such as OnStar $200
Traffic information $25
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Chronometer $100
Cornering lights $50
Interior ambient lighting$150 
Seats and Interior Trim 
Cooled or ventilated front seats $300
Manual thigh support length adjuster, driver seat$50 
Metal pedals $75
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$4,280$8,620
Value of Feature Adjustments$0$4,340
Value of Feature Adjustments0-4,039

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

Model Year20082011
ModelA6 / S6M-Class
Body4dr Wagon4dr SUV
Wheelbase111.9 in114.7 in
Length194.2 in188.5 in
Width73.1 in75.2 in
Height58.2 in70.1 in
Curb Weight4,641 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 in55.9 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 Hip Room0.0 in56.2 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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Option Package Details
Audi A6 / S6 A6 3.2 Avant

S Line Package
FeatureValueRequested?
Upgraded leather upholstery0No
Leather upholstery, extended coverage0No
Manual thigh support adjuster, driver seat50Yes
Front sport buckets100Yes
Special interior trim0No
Steering-wheel-mounted transmission controls100Yes
Upholstered door panels, leather250Yes
Total Requested500100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Power liftgate350Yes
Bose, 270W, 13 speakers (with subwoofer)350No
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Surround sound250Yes
Storage compartment under front seat(s)50No
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75No
Total Requested157577%
Total Not Requested47523%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100No
Heated steering wheel100Yes
Ski sack50No
Total Requested30067%
Total Not Requested15033%
Technology Package
FeatureValueRequested?
Navigation system600Yes
Tilt/telescoping steering wheel, power100Yes
Universal garage door opener100Yes
Steering-linked headlights150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested1750100%
Total Not Requested00%

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