Mercedes-Benz M-Class Mercedes-Benz M-Class 2015 Audi A6 / S6 Audi A6 / S6 2020

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: $74,695

Mercedes-Benz M-Class ML250 BlueTEC   
Difference: $14,725

Calculate Payments

  Down Payment Interest Rate Term
Model Year201520152020
ModelM-ClassM-ClassA6 / S6
TrimML250 BlueTECML63 AMGS6
Body4dr SUV4dr SUV4dr Sedan
Base Price $49,800 $98,400 $73,900
Illuminated door sill trim plates 310    
Driver Assistance Package 2,800 1,950 2,000
Premium 1 Package 4,030    
designo Package 4,900    
Multicontour front seats 1,100 1,100  
Convenience Package 580 580  
Lighting Package 1,390    
Obstacle detection, rear 970    
Night vision 1,780 1,780 2,500
Special order charge 250 250  
Wood trim, alternative type 160 1,600 1,250
Air suspension, auto-leveling and height adjustable 1,610    
Around view cameras 320    
Cooled or ventilated front seats 570    
Heated second row seats 620 620  
Rear side airbags 420 420 350
Proximity key 650    
Rear air vents with automatic controls 790    
Metallic paint (extra cost) 720   575
Synthetic suede headliner   1,920 3,000
Prestige Package     2,500
Cold Weather Package     500
Comfort Seating Package     1,850
Illuminated door sill trim plates 288    
Driver Assistance Package 2,604 1,814 1,860
Premium 1 Package 3,748    
designo Package 4,557    
Multicontour front seats 1,023 1,023  
Convenience Package 539 539  
Lighting Package 1,293    
Obstacle detection, rear 902    
Night vision 1,655 1,655 2,326
Special order charge 233 233  
Wood trim, alternative type 149 1,488 1,164
Air suspension, auto-leveling and height adjustable 1,497    
Around view cameras 298    
Cooled or ventilated front seats 530    
Heated second row seats 577 577  
Rear side airbags 391 391 325
Proximity key 605    
Rear air vents with automatic controls 735    
Metallic paint (extra cost) 670   536
Synthetic suede headliner   1,786 2,790
Prestige Package     2,326
Cold Weather Package     467
Comfort Seating Package     1,722
Options (change) 23,970 10,220 14,525
Options (change) 22,294 9,506 13,516
Destination 925 925 995
Total Price $74,695 $109,545 $89,420

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: Mercedes-Benz M-Class ML250 BlueTEC
Lowest Adjusted Invoice: Audi A6 / S6 S6
TrueDelta Adjusted Price Difference: $15,380
TrueDelta Adjusted Invoice Difference: $54,412
Model Year201520152020
ModelM-ClassM-ClassA6 / S6
TrimML250 BlueTECML63 AMGS6
Body4dr SUV4dr SUV4dr Sedan
Engine200hp I4 D518hp V8444hp V6 H
TransmissionT7T7T8
DrivetrainAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 8830, 14630, 14
Tire (rear if not all the same)255/55-18265/45-20255/40-20
Total Price$74,695$109,545$89,420
Adjustments for Features-655-1,7800
Feature-Adjusted Total Price$74,040$107,765$89,420
Cost Above Minimum$0$33,725$0

Return to top

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

Model Year201520152020
ModelM-ClassM-ClassA6 / S6
TrimML250 BlueTECML63 AMGS6
Body4dr SUV4dr SUV4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200$1200 
8-speed manually-shiftable automatic  $1300
AWD$1700$1700$1700
Accessories 
AC power outlet$100$100 
Hands-free trunk or liftgate  $100
Heated / cooled cup holders, front row$75$75 
Heated steering wheel  $100
Power liftgate$350$350 
Power trunk closer  $350
Remote app$25$25 
Remote window/roof operation$15$15 
Semi-automated parking system$500$500 
Sunshade, rear, power  $225
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0 
Automatic braking, high-speed or partial$200$200 
Blind spot collision prevention$150$150 
Collision preparation system, rear  $100
Driver drowsiness monitor$150$150 
Hill descent control$250$250 
Knee airbag, passenger  $75
Lane departure prevention$150$150 
Lane departure prevention, steering-based  $200
Pedestrian detection, night  $50
Secondary collision brake assist  $25
Trailer sway control$25$25 
Wide-view front camera  $150
Wide-view rear camera  $0
Cargo Management 
Aluminum roof rails$250$250 
Cargo area partition net$40$40 
Cargo cover$75$75 
Cargo net  $40
Console with shifter  $150
Console without shifter$150$150 
Climate Control 
Rear dual-zone climate control  $125
Rear wiper$175$175 
Engine / Motor 
Dual-mode exhaust, switchable  $500
Regenerative braking  $0
Exterior 
Body kit $0 
Deep-tinted rear windows$275$275 
Laminated front side windows  $200
Metal accent plate, lower front fascia$0  
Metal accent plate, lower rear fascia$0  
Rear bumper protector$40$40 
Rear spoiler$200$200 
Infotainment 
4G LTE connectivity  $0
Android Auto support  $100
App support$0$0 
Apple CarPlay support  $100
Handwriting recognition  $200
Navigation map updates, three years$0$0 
SMS text-to-speech reader$25$25 
Surround sound $250$250
Telematics service, such as OnStar, with navigation$225$225 
Voice control for external devices$0$0 
Wi-Fi hotspot  $50
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror  $75
Chronometer $100 
Head-up display (HUD)  $350
Headlight washers$50$50 
Interior ambient lighting  $150
Interior ambient lighting, configurable$150$150 
LED headlights  $1000
Steering-linked headlights$150$150 
Xenon HID headlights$500$500 
Seats and Interior Trim 
Leather-wrapped steering wheel  $150
Metal pedals $75$75
Power headrest height adjuster, driver seat$50$50 
Power headrest height adjuster, passenger seat$50$50 
Power thigh bolsters, driver seat  $100
Power thigh bolsters, passenger seat  $100
Synthetic suede steering wheel $150 
Upholstered instrument panel, leather$1000$1000 
Wood/leather-wrapped steering wheel$150  
Suspension, Wheels, and Tires 
Active stabilizer bars $500 
Adaptive dampers - electrical$500$500 
Electronic systems calibration selector $200$200
Sport suspension (upgrade) $0$0
Total Value of Features$8,945$10,070$8,290
Value of Feature Adjustments$655$1,780$0
Value of Feature Adjustments-610-1,6560

Return to top

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

Model Year20152020
ModelM-ClassA6 / S6
Body4dr SUV4dr Sedan
Wheelbase114.8 in115.1 in
Length189.1 in194.4 in
Width75.2 in74.3 in
Height70.7 in57.4 in
Curb Weight4,752 lb.4,102 lb.
Fuel Capacity24.6 gal.19.3 gal.
Row 1 Headroom38.9 in38.0 in
Row 1 Shoulder Room58.5 in57.8 in
Row 1 Legroom40.3 in41.3 in
Row 2 Headroom38.5 in38.1 in
Row 2 Shoulder Room58.4 in56.5 in
Row 2 Legroom38.4 in37.4 in
Cargo Volume,
Minimum
36.2 ft313.7 ft3
Cargo Volume,
Maximum
71.0 ft313.7 ft3

Return to top

Option Package Details
Mercedes-Benz M-Class ML250 BlueTEC

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%
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 drive15Yes
Traffic + travel information25Yes
In-vehicle Internet150Yes
App support0No
Navigation map updates, three years0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested196595%
Total Not Requested1005%
designo Package
FeatureValueRequested?
Upgraded leather upholstery0No
Leather upholstery, extended coverage900Yes
Power headrest height adjuster, passenger seat50No
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, passenger seat150Yes
Wood/leather-wrapped steering wheel0No
Special interior trim0No
Synthetic suede headliner650Yes
Leather door panel trim250Yes
Upholstered instrument panel, leather1000No
Total Requested210067%
Total Not Requested105033%
Multicontour front seats
FeatureValueRequested?
Power thigh support adjuster, driver seat100Yes
Power seatback bolsters, driver seat100Yes
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 buckets100Yes
Total Requested100095%
Total Not Requested505%
Convenience Package
FeatureValueRequested?
Sunshades, second row125Yes
Rear seat pass-through100Yes
Heated / cooled cup holders, front row75No
Total Requested22575%
Total Not Requested7525%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200Yes
Total Requested70078%
Total Not Requested20022%

Option Package Details
Mercedes-Benz M-Class ML63 AMG

Convenience Package
FeatureValueRequested?
Sunshades, second row125Yes
Rear seat pass-through100Yes
Total Requested225100%
Total Not Requested00%
Driver Assistance Package
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Lane departure prevention system150Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed200No
Blind spot intervention150No
Total Requested105075%
Total Not Requested35025%
Multicontour front seats
FeatureValueRequested?
Power thigh support adjuster, driver seat100Yes
Power seatback bolsters, driver seat100Yes
Power thigh support adjuster, passenger seat100Yes
Power seatback bolsters, passenger seat100Yes
Massage, driver seat100Yes
Massage, passenger seat100Yes
Total Requested600100%
Total Not Requested00%

Option Package Details
Audi A6 / S6 S6

Night vision
FeatureValueRequested?
Night vision1750Yes
Pedestrian detection, night50No
Total Requested175097%
Total Not Requested503%
Prestige Package
FeatureValueRequested?
Sunshades, second row125Yes
Sunshade, rear, power225No
Power trunk closer350Yes
Head-up display (HUD)350No
Around view cameras300Yes
Wide-view front camera150No
Hands-free trunk or liftgate100No
Wide-view rear camera0No
Total Requested77548%
Total Not Requested82552%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100No
Total Requested20067%
Total Not Requested10033%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Total Requested150088%
Total Not Requested20012%
Comfort Seating Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh support length adjuster, driver seat100Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh support length 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%

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.