Mercedes-Benz M-Class Mercedes-Benz M-Class 2008 Audi A6 / S6 Audi A6 / S6 2016

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Mercedes-Benz M-Class vs. Audi A6 / S6 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.

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

Lowest Total Price: $60,795

Mercedes-Benz M-Class ML350 / ML320   
Difference: $740

Lowest Total Invoice: $56,600

Mercedes-Benz M-Class ML350 / ML320   
Difference: $695

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082016
ModelM-ClassA6 / S6
TrimML350 / ML320A6 3.0 TDI
Body4dr SUV4dr Sedan
Base Price $44,000 $59,500
Base Invoice $40,920 $55,337
Leather seating surfaces 1,975  
Premium III Package 8,600  
Obstacle detection, rear 770  
Metallic paint (extra cost) 710 575
Proximity key 1,110  
iPod integration 375  
Heated front seats 710  
Voice control for nav and audio 510  
Cargo mat 160 185
3.0L V6 Diesel 1,000  
Rear side airbags   350
Leather seating surfaces 1,837  
Premium III Package 7,998  
Obstacle detection, rear 716  
Metallic paint (extra cost) 660 536
Proximity key 1,032  
iPod integration 349  
Heated front seats 660  
Voice control for nav and audio 474  
Cargo mat 149 172
3.0L V6 Diesel 930  
Rear side airbags   325
Options (change) 15,920 1,110
Options (change) 14,805 1,033
Destination 875 925
Total Price $60,795 $61,535
Total Invoice $56,600 $57,295

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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 Mercedes-Benz M-Class dealer quotes or Audi A6 / S6 dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Mercedes-Benz M-Class ML350 / ML320
TrueDelta Adjusted Price Difference: $2,905
TrueDelta Adjusted Invoice Difference: $2,711
Model Year20082016
ModelM-ClassA6 / S6
TrimML350 / ML320A6 3.0 TDI
Body4dr SUV4dr Sedan
Engine215hp V6 D240hp V6 D
TransmissionT7T8
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)18/24 MPG25/38 MPG
Audio (watts, speakers)440, 12?, 10
Tire (rear if not all the same)235/65-17245/45-18
Total Price$60,795$61,535
Adjustments for Features-2,1650
Feature-Adjusted Total Price$58,630$61,535
Total Invoice$56,600$57,295
Adjustments for Features-2,0160
Feature-Adjusted Total Invoice$54,584$57,295

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

Model Year20082016
ModelM-ClassA6 / S6
TrimML350 / ML320A6 3.0 TDI
Body4dr SUV4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
8-speed manually-shiftable automatic $1300
AWD$1700$1700
Accessories 
Power liftgate$350 
Remote window/roof operation$15 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Blind spot warning system $200
Collision preparation system, rear $100
Hill descent control$250 
Knee airbag, driver $75
Knee airbag, passenger $75
Secondary collision brake assist $25
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 
Laminated front side windows $200
Rear bumper protector$40 
Infotainment 
4G LTE connectivity $0
Aux input $50
Bluetooth audio streaming $25
DVD-compatible player $0
Handwriting recognition $200
HD radio $50
In-vehicle Internet $150
Media drive $15
MP3-compatible player $50
Rear seat audio controls$25 
SD Card slot $25
Siri Eyes Free support $0
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 
Steering-linked headlights$150 
Seats and Interior Trim 
Leather-wrapped steering wheel $150
Manual lumbar adjuster, driver seat$50 
Memory system, passenger seat$150 
Power 4-way lumbar adjuster, driver 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 
Adaptive dampers - electrical$500 
Air suspension, auto-leveling and height adjustable$1000 
Electronic systems calibration selector $200
Total Value of Features$7,495$5,330
Value of Feature Adjustments$2,165$0
Value of Feature Adjustments-2,0160

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

Model Year20082016
ModelM-ClassA6 / S6
Body4dr SUV4dr Sedan
Wheelbase114.7 in114.6 in
Length188.5 in194.2 in
Width75.2 in73.8 in
Height71.5 in57.8 in
Curb Weight4,817 lb.4,277 lb.
Fuel Capacity25.1 gal.19.8 gal.
Row 1 Headroom39.9 in37.2 in
Row 1 Shoulder Room59.9 in57.5 in
Row 1 Hip Room55.0 in0.0 in
Row 1 Legroom42.2 in41.3 in
Row 2 Headroom39.8 in37.8 in
Row 2 Shoulder Room59.8 in56.3 in
Row 2 Legroom40.0 in37.4 in
Cargo Volume,
Minimum
29.4 ft314.1 ft3
Cargo Volume,
Maximum
72.4 ft314.1 ft3

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

Premium III Package
FeatureValueRequested?
Adaptive shocks - electrical500No
Air suspension, auto-leveling and height adjustable1000No
Rear air vents with automatic controls150Yes
Variable assist steering (optional)0No
Cargo area rails w/tie downs50No
Cargo area partition net40No
Heat-reflective glass0No
Steering-linked headlights150No
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Auto-dimming driver-side mirror75Yes
Headlight washers50No
Cornering lights50No
Power-folding mirrors50Yes
Mirror tilt-down in reverse25Yes
Tilt/telescoping steering wheel, power100Yes
Power headrest height adjuster, driver seat50No
Power headrest height adjuster, passenger seat50No
Auto-dimming rearview mirror150Yes
Rearview camera200Yes
Power liftgate300No
Surround sound250No
Rear seat audio controls25No
Navigation system600Yes
Rain-sensing wipers100Yes
Satellite radio200Yes
Bluetooth cell phone link100Yes
Harman/Kardon, 440W, 12 speakers (with subwoofer)350No
Total Requested245045%
Total Not Requested301555%

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