Audi A6 / S6 Audi A6 / S6 2014 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: $56,615

Mercedes-Benz M-Class ML350 / ML320   
Difference: $3,315

Lowest Total Invoice: $52,706

Mercedes-Benz M-Class ML350 / ML320   
Difference: $3,097

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142007
ModelA6 / S6M-Class
TrimA6 3.0 TDIML350 / ML320
Body4dr Sedan4dr SUV
Base Price $57,500 $42,680
Base Invoice $53,477 $39,692
Cold Weather Package 500  
Metallic paint (extra cost) 500 700
Rear side airbags 350  
Cargo mat 185 160
Obstacle detection, rear   760
Heating Package   1,360
Premium II Package   5,800
Lighting Package   900
3.0L V6 Diesel   1,000
Leather seating surfaces   1,540
Voice control for nav and audio   500
CD changer, remote   440
Cold Weather Package 467  
Metallic paint (extra cost) 467 651
Rear side airbags 325  
Cargo mat 172 149
Obstacle detection, rear   707
Heating Package   1,265
Premium II Package   5,394
Lighting Package   837
3.0L V6 Diesel   930
Leather seating surfaces   1,432
Voice control for nav and audio   465
CD changer, remote   409
Options (change) 1,535 13,160
Options (change) 1,431 12,239
Destination 895 775
Total Price $59,930 $56,615
Total Invoice $55,803 $52,706

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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

Want to find out how much dealers are willing to discount these cars?

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: Mercedes-Benz M-Class ML350 / ML320
TrueDelta Adjusted Price Difference: $4,135
TrueDelta Adjusted Invoice Difference: $3,860
Model Year20142007
ModelA6 / S6M-Class
TrimA6 3.0 TDIML350 / ML320
Body4dr Sedan4dr SUV
Engine240hp V6 D215hp V6 D
TransmissionT8T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)24/38 MPG21/27 MPG
Audio (watts, speakers)?, 10440, 12
Tire (rear if not all the same)245/45-18235/65-17
Total Price$59,930$56,615
Adjustments for Features0-820
Feature-Adjusted Total Price$59,930$55,795
Total Invoice$55,803$52,706
Adjustments for Features0-763
Feature-Adjusted Total Invoice$55,803$51,943

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

Model Year20142007
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 
Power liftgate $350
Proximity key$250 
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
Hill descent control $250
Knee airbag, driver$75 
Knee airbag, passenger$75 
Cargo Management 
Cargo cover $75
Cargo net$40 
Console with shifter$150 
Console without shifter $150
Rear seat pass-through$100 
Roof rails $250
Climate Control 
Heated windshield washer nozzles$15 
Rear air vents $100
Rear air vents with automatic controls$250 
Rear wiper $175
Engine / Motor 
Automatic start / stop$150 
Regenerative braking$0 
Exterior 
Bodyside moldings $75
Deep-tinted rear windows $275
Infotainment 
Bluetooth audio streaming$25 
Bluetooth cell phone link$100 
CD changer, remote $200
DVD-compatible player$0 
Handwriting recognition$200 
HD radio$50 
In-vehicle Internet$150 
iPod integration$100 
Media drive$15 
Surround sound $250
Telematics service, such as OnStar $200
Traffic + travel information$25 
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming passenger-side mirror$75 
Compass$0 
Cornering lights $50
Fog lights $125
Headlight washers $50
Power-folding mirrors $50
Steering-linked headlights $150
Seats and Interior Trim 
Manual lumbar adjuster, driver seat $50
Memory system, passenger seat $150
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$5,645$6,465
Value of Feature Adjustments$0$820
Value of Feature Adjustments0-763

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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 Year20142007
ModelA6 / S6M-Class
Body4dr Sedan4dr SUV
Wheelbase114.7 in114.7 in
Length193.9 in188.5 in
Width73.8 in75.2 in
Height57.8 in69.8 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 in55.0 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 Legroom37.4 in40.0 in
Cargo Volume,
Minimum		14.1 ft329.4 ft3
Cargo Volume,
Maximum		14.172.4 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 3.0 TDI

Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%

Option Package Details
Mercedes-Benz M-Class ML350 / ML320

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%
Leather seating surfaces
FeatureValueRequested?
Leather seating surfaces900Yes
Interior ambient lighting150No
Total Requested90086%
Total Not Requested15014%
CD changer, remote
FeatureValueRequested?
CD changer, remote200No
MP3-compatible player50Yes
Total Requested5020%
Total Not Requested20080%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested500100%
Total Not Requested00%
Premium II Package
FeatureValueRequested?
Navigation system600Yes
Tilt/telescoping steering wheel, power100No
Power headrest height adjuster, driver seat50No
Power headrest height adjuster, passenger seat50No
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Rearview camera200Yes
Auto-dimming driver-side mirror75Yes
Power-folding mirrors50No
Mirror tilt-down in reverse25Yes
Sunroof900Yes
Rain-sensing wipers100Yes
Satellite radio200Yes
Power liftgate300No
Surround sound250No
Harman/Kardon, 440W, 12 speakers (with subwoofer)350No
Total Requested245065%
Total Not Requested130035%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50067%
Total Not Requested25033%

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