Audi A6 / S6 Audi A6 / S6 2009 Mercedes-Benz M-Class Mercedes-Benz M-Class 2015

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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: $57,755

Audi A6 / S6 A6 3.0T Avant   
Difference: $43,440

Lowest Total Invoice: $53,771

Audi A6 / S6 A6 3.0T Avant   
Difference: $40,406

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092015
ModelA6 / S6M-Class
TrimA6 3.0T AvantML63 AMG
Body4dr Wagon4dr SUV
Base Price $53,310 $98,400
Base Invoice $49,579 $91,512
Sport Package 1,500  
Premium Plus Package 1,320  
Cold Weather Package 450  
Rear side airbags 350 420
Convenience Package   580
Special order charge   250
Heated second row seats   620
Sport Package 1,396  
Premium Plus Package 1,228  
Cold Weather Package 418  
Rear side airbags 325 391
Convenience Package   539
Special order charge   233
Heated second row seats   577
Options (change) 3,620 1,870
Options (change) 3,367 1,740
Destination 825 925
Total Price $57,755 $101,195
Total Invoice $53,771 $94,177

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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 3.0T Avant
TrueDelta Adjusted Price Difference: $33,660
TrueDelta Adjusted Invoice Difference: $31,304
Model Year20092015
ModelA6 / S6M-Class
TrimA6 3.0T AvantML63 AMG
Body4dr Wagon4dr SUV
Engine300hp V6518hp V8
TransmissionT6T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)14/19 MPG13/17 MPG
Audio (watts, speakers)160, 10830, 14
Tire (rear if not all the same)255/35-19265/45-20
Total Price$57,755$101,195
Adjustments for Features0-9,780
Feature-Adjusted Total Price$57,755$91,415
Total Invoice$53,771$94,177
Adjustments for Features0-9,102
Feature-Adjusted Total Invoice$53,771$85,075

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

Model Year20092015
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 
AC power outlet $100
Heated / cooled cup holders, front row $75
Heated steering wheel$100 
Proximity key $250
Remote app $25
Remote window/roof operation $15
Semi-automated parking system $500
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Around view cameras $500
Blind spot warning system $200
Driver drowsiness monitor $150
Forward collision warning $200
Full-size spare tire$225 
Hill descent control $250
Knee airbag, driver $75
Lane departure warning $200
Obstacle detection, front $150
Obstacle detection, rear $250
Radar- or camera-based collision preparation system $0
Rollover sensor $50
Temporary spare tire $150
Trailer sway control $25
Cargo Management 
Aluminum roof rails $250
Cargo area rails w/tie downs$50 
Cargo net$40 
Console with shifter$150 
Console without shifter $150
Rear seat pass-through $100
Roof rails$250 
Storage compartment under front seat(s)$50 
Climate Control 
Rear air vents$100 
Rear air vents with automatic controls $250
Rear wiper $175
Engine / Motor 
Automatic start / stop $150
Exterior 
Body kit $0
Bodyside moldings$75 
Deep-tinted rear windows $275
Rear bumper protector $40
Rear spoiler $200
Infotainment 
App support $0
Bluetooth audio streaming $25
CD changer, remote$200 
CD player $125
DVD-compatible player $0
HD radio $50
In-vehicle Internet $150
iPod integration$100 
Media drive $15
Navigation map updates, three years $0
Navigation system $600
SD Card slot $25
SMS text-to-speech reader $25
Surround sound $250
Telematics service, such as OnStar, with navigation $225
Traffic + travel information $25
USB port $25
Voice control for external devices $0
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200
Auto-dimming passenger-side mirror$75 
Chronometer $100
Fog lights$125 
Headlight washers $50
Interior ambient lighting$150 
Interior ambient lighting, configurable $150
Power-folding mirrors $50
Steering-linked headlights $150
Seats and Interior Trim 
Cooled or ventilated front seats $300
Door sill trim plates$100 
Illuminated door sill trim plates $200
Leather door panel trim $250
Leather-wrapped steering wheel$150 
Memory system, passenger seat $150
Metal pedals $75
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Synthetic suede steering wheel $150
Upholstered instrument panel, leather $1000
Suspension, Wheels, and Tires 
Active stabilizer bars $500
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable $1000
Electronic systems calibration selector $200
Total Value of Features$4,990$14,770
Value of Feature Adjustments$0$9,780
Value of Feature Adjustments0-9,102

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

Model Year20092015
ModelA6 / S6M-Class
Body4dr Wagon4dr SUV
Wheelbase111.9 in114.8 in
Length194.2 in189.1 in
Width73.1 in75.2 in
Height58.2 in70.7 in
Curb Weight4,563 lb.5,238 lb.
Fuel Capacity21.1 gal.24.6 gal.
Row 1 Headroom37.6 in38.9 in
Row 1 Shoulder Room57.1 in58.5 in
Row 1 Legroom41.3 in40.3 in
Row 2 Headroom38.0 in38.5 in
Row 2 Shoulder Room55.9 in58.4 in
Row 2 Legroom36.9 in38.4 in
Cargo Volume,
Minimum
33.9 ft336.2 ft3
Cargo Volume,
Maximum
58.6 ft371.0 ft3

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Option Package Details
Audi A6 / S6 A6 3.0T Avant

Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Steering-wheel-mounted transmission controls100Yes
255/35YR19 tires400No
Total Requested35047%
Total Not Requested40053%
Premium Plus Package
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Auto-dimming passenger-side mirror75No
245/40HR18 tires400No
Total Requested92566%
Total Not Requested47534%
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

Convenience Package
FeatureValueRequested?
Sunshades, second row125Yes
Rear seat pass-through100No
Total Requested12556%
Total Not Requested10044%

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