Mercedes-Benz M-Class Mercedes-Benz M-Class 2007 Audi A6 / S6 Audi A6 / S6 2013

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $78,520

Audi A6 / S6 S6 4.0 TFSI   
Difference: $14,865

Lowest Total Invoice: $73,090

Audi A6 / S6 S6 4.0 TFSI   
Difference: $13,813

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072013
ModelM-ClassA6 / S6
TrimML63 AMGS6 4.0 TFSI
Body4dr SUV4dr Sedan
Base Price $85,500 $71,900
Base Invoice $79,515 $66,868
Lighting Package 900  
Obstacle detection, rear 760  
Proximity key 1,100  
Voice control for nav and audio 500  
Heated second row seats 700  
Adaptive cruise control 3,150  
Cold Weather Package   450
Comfort Seating Package   1,950
Driver Assistance Package   2,500
Metallic paint (extra cost)   475
Rear side airbags   350
Lighting Package 837  
Obstacle detection, rear 707  
Proximity key 1,023  
Voice control for nav and audio 465  
Heated second row seats 651  
Adaptive cruise control 2,930  
Cold Weather Package   419
Comfort Seating Package   1,813
Driver Assistance Package   2,327
Metallic paint (extra cost)   443
Rear side airbags   325
Options (change) 7,110 5,725
Options (change) 6,613 5,327
Destination 775 895
Total Price $93,385 $78,520
Total Invoice $86,903 $73,090

Return to top

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 Mercedes-Benz M-Class dealer quotes or Audi A6 / S6 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: Mercedes-Benz M-Class vs. Audi A6 / S6

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $16,230
TrueDelta Adjusted Invoice Difference: $15,084
Model Year20072013
ModelM-ClassA6 / S6
TrimML63 AMGS6 4.0 TFSI
Body4dr SUV4dr Sedan
Engine503hp V8420hp V8
TransmissionT7S7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)12/16 MPG17/27 MPG
Audio (watts, speakers)440, 12630, 14
Tire (rear if not all the same)295/40-20255/40-19
Total Price$93,385$78,520
Adjustments for Features0-1,365
Feature-Adjusted Total Price$93,385$77,155
Total Invoice$86,903$73,090
Adjustments for Features0-1,271
Feature-Adjusted Total Invoice$86,903$71,819

Return to top

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

Model Year20072013
ModelM-ClassA6 / S6
TrimML63 AMGS6 4.0 TFSI
Body4dr SUV4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
7-speed automated manual $1200
AWD$1700$1700
Accessories 
Adaptive cruise control$600 
Adaptive cruise control, all-speed $850
Heated steering wheel $100
Power liftgate$350 
Remote window/roof operation$15 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Automatic braking, low-speed $200
Blind spot warning system $200
Collision preparation system, rear $100
Forward collision warning $200
Hill descent control$250 
Knee airbag, driver $75
Knee airbag, passenger $75
Radar- or camera-based collision preparation system $0
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 
Heated windshield washer nozzles $15
Rear dual-zone climate control $125
Rear wiper$175 
Drivetrain 
Active rear differential $500
Engine / Motor 
Dual-mode exhaust, switchable $500
Regenerative braking $0
Exterior 
Body kit $0
Bodyside moldings$75 
Deep-tinted rear windows$275 
Running boards$350 
Wheel-lip moldings$75 
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
Rear seat audio controls$25 
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
Fog lights$125 
Headlight washers$50 
Seats and Interior Trim 
Illuminated door sill trim plates $200
Massage, driver seat $100
Massage, passenger seat $100
Power headrest height adjuster, driver seat$50 
Power headrest height adjuster, passenger seat$50 
Power thigh bolsters, driver seat $100
Power thigh bolsters, passenger seat $100
Synthetic suede inserts in leather seating surfaces$0 
Suspension, Wheels, and Tires 
Electronic systems calibration selector $200
Total Value of Features$6,355$7,720
Value of Feature Adjustments$0$1,365
Value of Feature Adjustments0-1,271

Return to top

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

Model Year20072013
ModelM-ClassA6 / S6
Body4dr SUV4dr Sedan
Wheelbase114.7 in114.7 in
Length188.5 in193.9 in
Width75.2 in73.8 in
Height69.8 in57.8 in
Curb Weight5,093 lb.4,398 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

Return to top

Option Package Details
Mercedes-Benz M-Class ML63 AMG

Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50Yes
Total Requested70093%
Total Not Requested507%

Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100No
Total Requested20067%
Total Not Requested10033%
Comfort Seating Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh support adjuster, driver seat100Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100Yes
Power thigh support adjuster, passenger seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Memory system, passenger seat150Yes
Massage, driver seat100No
Massage, passenger seat100No
Total Requested85068%
Total Not Requested40032%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0No
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200No
Forward collision alert200No
Power-folding mirrors50Yes
Blind spot warning system200No
Collision preparation system, rear only100No
Total Requested503%
Total Not Requested140097%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all SUVs
See TrueDelta's information for all Mercedes-Benz models.