Audi A6 / S6 Audi A6 / S6 2014 Mercedes-Benz M-Class Mercedes-Benz M-Class 2014

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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: $68,645

Audi A6 / S6 A6 3.0 TDI   
Difference: $1,745

Lowest Total Invoice: $63,910

Audi A6 / S6 A6 3.0 TDI   
Difference: $1,621

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142014
ModelA6 / S6M-Class
TrimA6 3.0 TDIML350
Body4dr Sedan4dr SUV
Base Price $57,500 $47,790
Base Invoice $53,477 $44,445
Driver Assistance Package 2,800 2,800
Prestige Package 2,800  
Cold Weather Package 500  
Innovation Package 2,800  
Metallic paint (extra cost) 500 720
Wood trim, alternative type 500 160
Rear side airbags 350 420
Lighting Package   1,390
Premium 1 Package   3,920
Obstacle detection, rear   970
Illuminated door sill trim plates   310
Rear seat pass-through   160
Around view cameras   320
Special order charge   250
Cooled or ventilated front seats   570
Leather seating surfaces   1,620
Heated second row seats   620
Proximity key   650
Rear air vents with automatic controls   790
Night vision   1,780
Heated steering wheel   225
3.0L V6 Diesel   1,500
AWD   2,500
Driver Assistance Package 2,604 2,604
Prestige Package 2,604  
Cold Weather Package 467  
Innovation Package 2,604  
Metallic paint (extra cost) 467 670
Wood trim, alternative type 467 149
Rear side airbags 325 391
Lighting Package   1,293
Premium 1 Package   3,646
Obstacle detection, rear   902
Illuminated door sill trim plates   288
Rear seat pass-through   149
Around view cameras   298
Special order charge   233
Cooled or ventilated front seats   530
Leather seating surfaces   1,507
Heated second row seats   577
Proximity key   605
Rear air vents with automatic controls   735
Night vision   1,655
Heated steering wheel   209
3.0L V6 Diesel   1,395
AWD   2,325
Options (change) 10,250 21,675
Options (change) 9,538 20,161
Destination 895 925
Total Price $68,645 $70,390
Total Invoice $63,910 $65,531

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

Lowest Adjusted Price and Invoice: Audi A6 / S6 A6 3.0 TDI
TrueDelta Adjusted Price Difference: $340
TrueDelta Adjusted Invoice Difference: $313
Model Year20142014
ModelA6 / S6M-Class
TrimA6 3.0 TDIML350
Body4dr Sedan4dr SUV
Engine240hp V6 D240hp V6 D
TransmissionT8T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)24/38 MPG20/28 MPG
Audio (watts, speakers)630, 14?, 8
Tire (rear if not all the same)245/45-18255/50-19
Total Price$68,645$70,390
Adjustments for Features0-1,405
Feature-Adjusted Total Price$68,645$68,985
Total Invoice$63,910$65,531
Adjustments for Features0-1,308
Feature-Adjusted Total Invoice$63,910$64,223

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

Model Year20142014
ModelA6 / S6M-Class
TrimA6 3.0 TDIML350
Body4dr Sedan4dr SUV
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
7-speed manually-shiftable automatic $1200
AWD$1700$1700
Accessories 
AC power outlet $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
Climate Control 
Rear dual-zone climate control$125 
Rear wiper $175
Engine / Motor 
Automatic start / stop$150 
Regenerative braking$0 
Exterior 
Body kit$0 
Deep-tinted rear windows $275
Rear bumper protector $40
Rear spoiler $200
Infotainment 
App support $0
Handwriting recognition$200 
iPod integration$100 
SD Card slot $25
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 headlights $200
Auto-dimming passenger-side mirror$75 
Cornering lights$50 
Head-up display (HUD)$350 
Headlight washers $50
Interior ambient lighting$150 
Interior ambient lighting, configurable $150
Seats and Interior Trim 
Power 4-way lumbar adjuster, passenger seat$150 
Power headrest height adjuster, driver seat $50
Suspension, Wheels, and Tires 
Adaptive dampers - mechanical $100
Electronic systems calibration selector$200 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$5,415$6,820
Value of Feature Adjustments$0$1,405
Value of Feature Adjustments0-1,308

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

Model Year20142014
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 Weight4,178 lb.5,038 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 A6 3.0 TDI

Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Lane departure prevention system150Yes
Around view cameras300Yes
Automatic braking, low-speed200Yes
Forward collision alert200Yes
Wide-view front camera150No
Wide-view rear camera0No
Total Requested175092%
Total Not Requested1508%
Prestige Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Bose, 630W, 14 speakers (with subwoofer)350No
Illuminated door sill trim plates100Yes
Tilt/telescoping steering wheel, power100Yes
Steering-linked headlights150Yes
Body kit0No
Surround sound250No
Interior lights, additional0No
Cornering lights50No
Sport front fascia (optional)0No
Rear dual-zone climate control125No
Sport rear fascia, e.g. diffuser (optional)0No
Power-folding mirrors50Yes
Blind spot warning system200Yes
Collision preparation system, rear100No
Total Requested90051%
Total Not Requested87549%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%
Innovation Package
FeatureValueRequested?
Night vision1750Yes
Head-up display (HUD)350No
Pedestrian detection, night50No
Total Requested175081%
Total Not Requested40019%

Option Package Details
Mercedes-Benz M-Class ML350

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Parking guidance system - active500No
Total Requested40044%
Total Not Requested50056%
Illuminated door sill trim plates
FeatureValueRequested?
Illuminated door sill trim plates100Yes
Interior ambient lighting, configurable150No
Total Requested10040%
Total Not Requested15060%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Total Requested65072%
Total Not Requested25028%
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%
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%

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