Mercedes-Benz M-Class Mercedes-Benz M-Class 2014 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: $71,870

Mercedes-Benz M-Class ML350   
Difference: $3,180

Lowest Total Invoice: $66,907

Mercedes-Benz M-Class ML350   
Difference: $2,963

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142016
ModelM-ClassA6 / S6
TrimML350A6 3.0 TDI
Body4dr SUV4dr Sedan
Base Price $47,790 $59,500
Base Invoice $44,445 $55,337
Premium 1 Package 3,920  
Lighting Package 1,390  
Obstacle detection, rear 970  
Driver Assistance Package 2,800 2,550
Multicontour front seats 1,100  
Illuminated door sill trim plates 310  
Metallic paint (extra cost) 720 575
Proximity key 650  
Rear air vents with automatic controls 790  
Special order charge 250  
Rear seat pass-through 160  
Leather seating surfaces 1,620  
Rear side airbags 420 350
Wood trim, alternative type 160 500
Night vision 1,780 2,500
Heated second row seats 620  
Heated steering wheel 225  
Sunshades, second row 380  
Around view cameras 320  
Cooled or ventilated front seats 570  
3.0L V6 Diesel 1,500  
AWD 2,500  
Cold Weather Package   500
Comfort Seating Package   3,450
Prestige Package   4,200
Premium 1 Package 3,646  
Lighting Package 1,293  
Obstacle detection, rear 902  
Driver Assistance Package 2,604 2,371
Multicontour front seats 1,023  
Illuminated door sill trim plates 288  
Metallic paint (extra cost) 670 536
Proximity key 605  
Rear air vents with automatic controls 735  
Special order charge 233  
Rear seat pass-through 149  
Leather seating surfaces 1,507  
Rear side airbags 391 325
Wood trim, alternative type 149 467
Night vision 1,655 2,327
Heated second row seats 577  
Heated steering wheel 209  
Sunshades, second row 353  
Around view cameras 298  
Cooled or ventilated front seats 530  
3.0L V6 Diesel 1,395  
AWD 2,325  
Cold Weather Package   467
Comfort Seating Package   3,209
Prestige Package   3,906
Options (change) 23,155 14,625
Options (change) 21,537 13,608
Destination 925 925
Total Price $71,870 $75,050
Total Invoice $66,907 $69,870

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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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
TrueDelta Adjusted Price Difference: $3,010
TrueDelta Adjusted Invoice Difference: $2,805
Model Year20142016
ModelM-ClassA6 / S6
TrimML350A6 3.0 TDI
Body4dr SUV4dr Sedan
Engine240hp V6 D240hp V6 D
TransmissionT7T8
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)20/28 MPG25/38 MPG
Audio (watts, speakers)?, 8630, 14
Tire (rear if not all the same)255/50-19245/45-18
Total Price$71,870$75,050
Adjustments for Features0-170
Feature-Adjusted Total Price$71,870$74,880
Total Invoice$66,907$69,870
Adjustments for Features0-158
Feature-Adjusted Total Invoice$66,907$69,712

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

Model Year20142016
ModelM-ClassA6 / S6
TrimML350A6 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 
AC power outlet$100 
Hands-free trunk or liftgate $100
Power liftgate$350 
Power trunk closer $350
Remote app$25 
Remote window/roof operation$15 
Semi-automated parking system$500 
Sunshade, rear, power $225
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Automatic braking, high-speed or partial$200 
Blind spot collision prevention$150 
Collision preparation system, rear $100
Driver drowsiness monitor$150 
Hill descent control$250 
Knee airbag, passenger $75
Lane departure prevention$150 
Lane departure prevention, steering-based $200
Pedestrian detection, night $50
Secondary collision brake assist $25
Trailer sway control$25 
Wide-view front camera $150
Wide-view rear camera $0
Cargo Management 
Aluminum roof rails$250 
Cargo area partition net$40 
Cargo cover$75 
Cargo net $40
Console with shifter $150
Console without shifter$150 
Climate Control 
Rear dual-zone climate control $125
Rear wiper$175 
Engine / Motor 
Automatic start / stop $150
Regenerative braking $0
Exterior 
Deep-tinted rear windows$275 
Laminated front side windows $200
Rear bumper protector$40 
Rear spoiler$200 
Infotainment 
4G LTE connectivity $0
App support$0 
Handwriting recognition $200
iPod integration $100
Siri Eyes Free support $0
SMS text-to-speech reader$25 
Surround sound $250
Telematics service, such as OnStar, with navigation$225 
USB port$25 
Voice control for external devices$0 
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75
Head-up display (HUD) $350
Headlight washers$50 
Interior ambient lighting $150
Interior ambient lighting, configurable$150 
LED headlights $1000
Steering-linked headlights$150 
Xenon HID headlights$500 
Seats and Interior Trim 
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
Suspension, Wheels, and Tires 
Adaptive dampers - mechanical$100 
Electronic systems calibration selector $200
Total Value of Features$7,345$7,515
Value of Feature Adjustments$0$170
Value of Feature Adjustments0-158

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

Model Year20142016
ModelM-ClassA6 / S6
Body4dr SUV4dr Sedan
Wheelbase114.8 in114.6 in
Length189.1 in194.2 in
Width75.2 in73.8 in
Height70.7 in57.8 in
Curb Weight5,038 lb.4,277 lb.
Fuel Capacity24.6 gal.19.8 gal.
Row 1 Headroom38.9 in37.2 in
Row 1 Shoulder Room58.5 in57.5 in
Row 1 Legroom40.3 in41.3 in
Row 2 Headroom38.5 in37.8 in
Row 2 Shoulder Room58.4 in56.3 in
Row 2 Legroom38.4 in37.4 in
Cargo Volume,
Minimum
36.2 ft314.1 ft3
Cargo Volume,
Maximum
71.0 ft314.1 ft3

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Option Package Details
Mercedes-Benz M-Class ML350

Premium 1 Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Satellite radio200Yes
Rearview camera200Yes
Auto-dimming driver-side mirror75Yes
AC power outlet100No
Power-folding mirrors50Yes
iPod integration100Yes
Voice control for external devices0No
Media drive, large15Yes
Traffic + travel information25Yes
In-vehicle Internet150Yes
App support0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested196595%
Total Not Requested1005%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200Yes
Total Requested70078%
Total Not Requested20022%
Driver Assistance Package
FeatureValueRequested?
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed200No
Blind spot intervention150No
Total Requested145081%
Total Not Requested35019%
Multicontour front seats
FeatureValueRequested?
Power thigh support adjuster, driver seat100Yes
Power seatback bolsters, driver100Yes
Power headrest height adjuster, passenger seat50No
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100Yes
Power seatback bolsters, passenger seat100Yes
Memory system, passenger seat150Yes
Massage, driver seat100Yes
Massage, passenger seat100Yes
Front sport buckets100No
Total Requested90086%
Total Not Requested15014%

Option Package Details
Audi A6 / S6 A6 3.0 TDI

Night vision
FeatureValueRequested?
Night vision1750Yes
Pedestrian detection, night50No
Total Requested175097%
Total Not Requested503%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Around view cameras300Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Wide-view front camera150No
Wide-view rear camera0No
Lane departure prevention system, steering-based200No
Total Requested180084%
Total Not Requested35016%
Comfort Seating Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh support adjuster, driver seat100Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh support adjuster, passenger seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Memory system, passenger seat150Yes
Massage, driver seat100Yes
Massage, passenger seat100Yes
Total Requested105084%
Total Not Requested20016%
Prestige Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power decklid350Yes
Head-up display (HUD)350No
Surround sound250No
Interior lights, additional0No
Illuminated door sill trim plates100Yes
LED headlights500No
Hands-free trunk or liftgate100No
Bose, 630W, 14 speakers (with subwoofer)350No
Sunshades, second row125Yes
Sunshade, rear, power225No
Rear dual-zone climate control125No
Total Requested102535%
Total Not Requested190065%

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