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

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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: $60,330

Mercedes-Benz M-Class ML350 / ML320   
Difference: $195

Lowest Total Invoice: $56,106

Mercedes-Benz M-Class ML350 / ML320   
Difference: $247

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152009
ModelA6 / S6M-Class
TrimA6 3.0 TDIML350 / ML320
Body4dr Sedan4dr SUV
Base Price $58,700 $44,600
Base Invoice $54,592 $41,478
Metallic paint (extra cost) 550 720
Rear side airbags 350  
Leather seating surfaces   1,995
Premium II Package   6,600
Lighting Package   950
AWD   2,500
3.0L V6 Diesel   1,500
Heated front seats   720
Rear air vents with automatic controls   770
Metallic paint (extra cost) 511 670
Rear side airbags 325  
Leather seating surfaces   1,855
Premium II Package   6,138
Lighting Package   884
AWD   2,325
3.0L V6 Diesel   1,395
Heated front seats   670
Rear air vents with automatic controls   716
Options (change) 900 15,755
Options (change) 836 14,653
Destination 925 875
Gas Tax 0 -900
Total Price $60,525 $60,330
Total Invoice $56,353 $56,106

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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: Mercedes-Benz M-Class ML350 / ML320
TrueDelta Adjusted Price Difference: $1,900
TrueDelta Adjusted Invoice Difference: $1,833
Model Year20152009
ModelA6 / S6M-Class
TrimA6 3.0 TDIML350 / ML320
Body4dr Sedan4dr SUV
Engine240hp V6 D210hp V6 D
TransmissionT8T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)24/38 MPG18/24 MPG
Audio (watts, speakers)?, 10440, 12
Tire (rear if not all the same)245/45-18235/65-17
Total Price$60,525$60,330
Adjustments for Features0-1,705
Feature-Adjusted Total Price$60,525$58,625
Total Invoice$56,353$56,106
Adjustments for Features0-1,586
Feature-Adjusted Total Invoice$56,353$54,520

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

Model Year20152009
ModelA6 / S6M-Class
TrimA6 3.0 TDIML350 / ML320
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 window/roof operation $15
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Blind spot warning system$200 
Brake- or yaw-sensor-initiated collision preparation system $0
Collision preparation system, rear$100 
Hill descent control $250
Knee airbag, driver$75 
Knee airbag, passenger$75 
Temporary spare tire$150 
Tires, run-flat $150
Trailer sway control $25
Cargo Management 
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 
Roof rails $250
Climate Control 
Rear wiper $175
Engine / Motor 
Automatic start / stop$150 
Regenerative braking$0 
Exterior 
Bodyside moldings $75
Deep-tinted rear windows $275
Rear bumper protector $40
Infotainment 
Bluetooth audio streaming$25 
CD changer, in-dash $325
CD player$125 
Handwriting recognition$200 
In-vehicle Internet$150 
SD Card slot $25
Surround sound $250
Telematics service, such as OnStar $200
Traffic + travel information$25 
Traffic information $25
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming passenger-side mirror$75 
Cornering lights $50
Fog lights $125
Headlight washers $50
Steering-linked headlights $150
Seats and Interior Trim 
Leather-wrapped steering wheel$150 
Memory system, passenger seat $150
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Wood/leather-wrapped steering wheel $150
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$5,290$6,995
Value of Feature Adjustments$0$1,705
Value of Feature Adjustments0-1,586

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

Model Year20152009
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 Weight4,178 lb.4,817 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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Option Package Details
Mercedes-Benz M-Class ML350 / ML320

Leather seating surfaces
FeatureValueRequested?
Leather seating surfaces900Yes
Wood/leather-wrapped steering wheel0No
Interior ambient lighting150Yes
Total Requested1050100%
Total Not Requested00%
Premium II Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Power headrest height adjuster, driver seat50No
Power headrest height adjuster, passenger seat50No
Power 4-way lumbar adjuster, passenger seat150Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Auto-dimming driver-side mirror75Yes
Proximity key250Yes
Power-folding mirrors50Yes
Mirror tilt-down in reverse25Yes
Navigation system600Yes
Satellite radio200Yes
Rearview camera200Yes
Power liftgate300No
AC power outlet100No
Surround sound250No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Traffic information25Yes
HD radio50Yes
Media drive, large15Yes
iPod integration100Yes
SD Card slot25No
Harman/Kardon, 440W, 12 speakers (with subwoofer)350No
Total Requested259065%
Total Not Requested137535%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50067%
Total Not Requested25033%
turbocharged
3.0L V6 Diesel
DOHC-4v
210 hp@3800
398 lb-ft@1600
FeatureValueRequested?
turbocharged
3.0L V6 Diesel
DOHC-4v
210 hp@3800
398 lb-ft@1600
1000Yes
Tires, run-flat150No
-900 Gas-Guzzler Tax0No
Total Requested100087%
Total Not Requested15013%

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