Audi A6 / S6 Audi A6 / S6 2013 Mercedes-Benz M-Class Mercedes-Benz M-Class 2015

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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: $82,170

Audi A6 / S6 S6 4.0 TFSI   
Difference: $24,875

Lowest Total Invoice: $76,485

Audi A6 / S6 S6 4.0 TFSI   
Difference: $23,133

Calculate Payments

  Down Payment Interest Rate Term
Model Year20132015
ModelA6 / S6M-Class
TrimS6 4.0 TFSIML63 AMG
Body4dr Sedan4dr SUV
Base Price $71,900 $98,400
Base Invoice $66,868 $91,512
Comfort Seating Package 1,950  
Innovation Package 5,650  
Cold Weather Package 450  
Metallic paint (extra cost) 475  
Wood trim, alternative type 500 1,600
Rear side airbags 350 420
Multicontour front seats   1,100
Driver Assistance Package   1,950
Special order charge   250
Heated second row seats   620
Night vision   1,780
Comfort Seating Package 1,813  
Innovation Package 5,255  
Cold Weather Package 419  
Metallic paint (extra cost) 443  
Wood trim, alternative type 467 1,488
Rear side airbags 325 391
Multicontour front seats   1,023
Driver Assistance Package   1,814
Special order charge   233
Heated second row seats   577
Night vision   1,655
Options (change) 9,375 7,720
Options (change) 8,722 7,181
Destination 895 925
Total Price $82,170 $107,045
Total Invoice $76,485 $99,618

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

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

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $22,095
TrueDelta Adjusted Invoice Difference: $20,546
Model Year20132015
ModelA6 / S6M-Class
TrimS6 4.0 TFSIML63 AMG
Body4dr Sedan4dr SUV
Engine420hp V8518hp V8
TransmissionS7T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)17/27 MPG13/17 MPG
Audio (watts, speakers)630, 14830, 14
Tire (rear if not all the same)255/40-19265/45-20
Total Price$82,170$107,045
Adjustments for Features0-2,780
Feature-Adjusted Total Price$82,170$104,265
Total Invoice$76,485$99,618
Adjustments for Features0-2,587
Feature-Adjusted Total Invoice$76,485$97,031

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

Model Year20132015
ModelA6 / S6M-Class
TrimS6 4.0 TFSIML63 AMG
Body4dr Sedan4dr SUV
Transmission and Drivetrain 
7-speed automated manual$1200 
7-speed manually-shiftable automatic $1200
AWD$1700$1700
Accessories 
AC power outlet $100
Heated / cooled cup holders, front row $75
Heated steering wheel$100 
Power liftgate $350
Remote app $25
Remote window/roof operation $15
Semi-automated parking system $500
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 
Pedestrian detection, night$50 
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
Rear seat pass-through$100 
Climate Control 
Rear dual-zone climate control$125 
Rear wiper $175
Drivetrain 
Active rear differential$500 
Engine / Motor 
Automatic start / stop $150
Dual-mode exhaust, switchable$500 
Regenerative braking$0 
Exterior 
Deep-tinted rear windows $275
Rear bumper protector $40
Rear spoiler $200
Infotainment 
App support $0
Handwriting recognition$200 
iPod integration$100 
Navigation map updates, three years $0
SD Card slot $25
SMS text-to-speech reader $25
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 headlights $200
Auto-dimming passenger-side mirror$75 
Chronometer $100
Cornering lights$50 
Head-up display (HUD)$350 
Headlight washers $50
Interior ambient lighting$150 
Interior ambient lighting, configurable $150
Seats and Interior Trim 
Leather door panel trim $250
Leather-wrapped steering wheel$150 
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 steering wheel $150
Upholstered instrument panel, leather $1000
Suspension, Wheels, and Tires 
Active stabilizer bars $500
Total Value of Features$6,115$8,895
Value of Feature Adjustments$0$2,780
Value of Feature Adjustments0-2,587

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

Model Year20132015
ModelA6 / S6M-Class
Body4dr Sedan4dr SUV
Wheelbase114.7 in114.8 in
Length193.9 in189.1 in
Width73.8 in75.2 in
Height57.8 in70.7 in
Curb Weight4,398 lb.5,238 lb.
Fuel Capacity19.8 gal.24.6 gal.
Row 1 Headroom37.2 in38.9 in
Row 1 Shoulder Room57.5 in58.5 in
Row 1 Legroom41.3 in40.3 in
Row 2 Headroom37.8 in38.5 in
Row 2 Shoulder Room56.3 in58.4 in
Row 2 Legroom37.4 in38.4 in
Cargo Volume,
Minimum
14.1 ft336.2 ft3
Cargo Volume,
Maximum
14.171.0 ft3

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Option Package Details
Audi A6 / S6 S6 4.0 TFSI

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 seat100Yes
Massage, passenger seat100Yes
Total Requested105084%
Total Not Requested20016%
Innovation Package
FeatureValueRequested?
Night vision1750Yes
Head-up display (HUD)350No
Lane departure warning system200Yes
Lane departure prevention system150Yes
Around view cameras300Yes
Wide-view front camera150No
Pedestrian detection, night50No
Wide-view rear camera0No
Forward collision alert200Yes
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Power-folding mirrors50Yes
Blind spot warning system200Yes
Collision preparation system, rear only100No
Total Requested375085%
Total Not Requested65015%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100No
Total Requested20067%
Total Not Requested10033%

Option Package Details
Mercedes-Benz M-Class ML63 AMG

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%
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%

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