Audi A6 / S6 Audi A6 / S6 2014 Mercedes-Benz M-Class Mercedes-Benz M-Class 2006

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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: $53,235

Mercedes-Benz M-Class ML350   
Difference: $21,910

Lowest Total Invoice: $49,566

Mercedes-Benz M-Class ML350   
Difference: $20,383

Calculate Payments

  Down Payment Interest Rate Term
Model Year201420062006
ModelA6 / S6M-ClassM-Class
TrimS6 4.0 TFSIML350ML500
Body4dr Sedan4dr SUV4dr SUV
Base Price $73,400 $39,750 $48,500
Base Invoice $68,262 $36,968 $45,105
Metallic paint (extra cost) 500 690 690
Rear side airbags 350 385 385
Lighting Package   890 890
Trim Package   2,200  
Comfort Package   1,450 1,450
Air suspension, auto-leveling and height adjustable   1,775 1,575
Obstacle detection, rear   750 750
Sunroof   1,390 1,290
Satellite radio   500 500
Rear air vents with automatic controls   750 750
Navigation system   1,240  
Heated front seats   690  
Premium Package     3,750
Proximity key     1,080
Metallic paint (extra cost) 467 642 642
Rear side airbags 325 358 358
Lighting Package   828 828
Trim Package   2,046  
Comfort Package   1,349 1,349
Air suspension, auto-leveling and height adjustable   1,651 1,465
Obstacle detection, rear   698 698
Sunroof   1,293 1,200
Satellite radio   465 465
Rear air vents with automatic controls   698 698
Navigation system   1,153  
Heated front seats   642  
Premium Package     3,488
Proximity key     1,004
Options (change) 850 12,710 13,110
Options (change) 792 11,823 12,195
Destination 895 775 775
Total Price $75,145 $53,235 $62,385
Total Invoice $69,949 $49,566 $58,075

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

Lowest Adjusted Price and Invoice: Mercedes-Benz M-Class ML350
TrueDelta Adjusted Price Difference: $19,320
TrueDelta Adjusted Invoice Difference: $17,972
Model Year201420062006
ModelA6 / S6M-ClassM-Class
TrimS6 4.0 TFSIML350ML500
Body4dr Sedan4dr SUV4dr SUV
Engine420hp V8268hp V6302hp V8
TransmissionS7T7T7
DrivetrainAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 1480, 880, 8
Tire (rear if not all the same)255/40-19235/65-17255/55-18
Total Price$75,145$53,235$62,385
Adjustments for Features-2,5900-1,675
Feature-Adjusted Total Price$72,555$53,235$60,710
Cost Above Minimum$0$0$7,475
Total Invoice$69,949$49,566$58,075
Adjustments for Features-2,4110-1,559
Feature-Adjusted Total Invoice$67,538$49,566$56,516
Cost Above Minimum$0$0$6,950

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

Model Year201420062006
ModelA6 / S6M-ClassM-Class
TrimS6 4.0 TFSIML350ML500
Body4dr Sedan4dr SUV4dr SUV
Transmission and Drivetrain 
7-speed automated manual$1200  
7-speed manually-shiftable automatic $1200$1200
AWD$1700$1700$1700
Accessories 
Power liftgate  $350
Power trunk / liftgate pull-down $50 
Proximity key$250 $250
Remote window/roof operation $15$15
Brakes, Airbags, and Other Safety 
Blind spot warning system$200  
Collision preparation system, rear$100  
Hill descent control $250$250
Knee airbag, driver$75  
Knee airbag, passenger$75  
Rearview camera$200  
Cargo Management 
Cargo area partition net $40$40
Cargo area rails w/tie downs $50$50
Cargo cover $75$75
Cargo net$40  
Console with shifter$150  
Console without shifter $150$150
Rear seat pass-through$100  
Roof rails $250$250
Climate Control 
Heated windshield washer nozzles$15  
Rear dual-zone climate control$125  
Rear wiper $175$175
Drivetrain 
Active rear differential$500  
Engine / Motor 
Dual-mode exhaust, switchable$500  
Regenerative braking$0  
Exterior 
Body kit$0  
Bodyside moldings $75$75
Bright-finished exhaust tip(s)$25 $25
Deep-tinted rear windows $275$275
Infotainment 
Bluetooth audio streaming$25  
Bluetooth cell phone link$100  
DVD-compatible player$0  
Handwriting recognition$200  
HD radio$50  
In-vehicle Internet$150  
iPod integration$100  
Media drive$15  
MP3-compatible player$50  
Surround sound$250  
Telematics service, such as OnStar $200$200
Traffic + travel information$25  
Voice control for nav and audio$100  
Wi-Fi hotspot$50  
Instruments, Lights, and Mirrors 
Analog clock $25$25
Auto-dimming passenger-side mirror$75  
Compass$0  
Fog lights $125$125
Headlight washers $50$50
Seats and Interior Trim 
Illuminated door sill trim plates$200  
Leather seating surfaces$900 $900
Leather-wrapped steering wheel$150$150 
Manual lumbar adjuster, driver seat $50 
Memory system, passenger seat $150$150
Partial leather seating sufaces $450 
Power 4-way lumbar adjuster, driver seat$150 $150
Power 4-way lumbar adjuster, passenger seat$150 $150
Power headrest height adjuster, driver seat $50$50
Power headrest height adjuster, passenger seat $50$50
Power seatback bolsters, driver seat  $100
Power seatback bolsters, passenger seat  $100
Power thigh support length adjuster, driver seat  $100
Power thigh support length adjuster, passenger seat  $100
Wood/leather-wrapped steering wheel  $150
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200  
Sport suspension (upgrade)$0  
Total Value of Features$8,195$5,605$7,280
Value of Feature Adjustments$2,590$0$1,675
Value of Feature Adjustments-2,4110-1,559

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

Model Year20142006
ModelA6 / S6M-Class
Body4dr Sedan4dr SUV
Wheelbase114.7 in114.7 in
Length193.9 in188.5 in
Width73.8 in75.2 in
Height57.8 in69.8 in
Curb Weight3,727 lb.4,624 lb.
Fuel Capacity19.8 gal.25.1 gal.
Row 1 Headroom37.2 in39.9 in
Row 1 Shoulder Room57.5 in59.9 in
Row 1 Hip Room0.0 in55.0 in
Row 1 Legroom41.3 in42.2 in
Row 2 Headroom37.8 in39.8 in
Row 2 Shoulder Room56.3 in59.8 in
Row 2 Legroom37.4 in40.0 in
Cargo Volume,
Minimum
14.1 ft329.4 ft3
Cargo Volume,
Maximum
14.172.4 ft3

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Option Package Details
Mercedes-Benz M-Class ML350

Air suspension, auto-leveling and height adjustable
FeatureValueRequested?
Air suspension, auto-leveling and height adjustable1000Yes
Adaptive shocks - electrical500Yes
Variable assist steering (optional)0No
Total Requested1500100%
Total Not Requested00%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%
Sunroof
FeatureValueRequested?
Sunroof900Yes
Rain-sensing wipers100Yes
Total Requested1000100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50Yes
Total Requested70093%
Total Not Requested507%
Trim Package
FeatureValueRequested?
Wood trim300No
Deep-tinted rear windows275No
Roof rails250No
Telematics service, such as OnStar200No
Partial leather seating sufaces450Yes
Total Requested45031%
Total Not Requested102569%
Comfort Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Power headrest height adjuster, driver seat50No
Power headrest height adjuster, passenger seat50No
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Cargo cover75No
Memory system, passenger seat150No
Auto-dimming driver-side mirror75Yes
Power-folding mirrors50Yes
Cargo area rails w/tie downs50No
Mirror tilt-down in reverse25Yes
Cargo area partition net40No
Total Requested60059%
Total Not Requested41541%

Option Package Details
Mercedes-Benz M-Class ML500

Air suspension, auto-leveling and height adjustable
FeatureValueRequested?
Air suspension, auto-leveling and height adjustable1000Yes
Adaptive shocks - electrical500Yes
Total Requested1500100%
Total Not Requested00%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50Yes
Total Requested70093%
Total Not Requested507%
Comfort Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Power headrest height adjuster, driver seat50No
Power headrest height adjuster, passenger seat50No
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Cargo cover75No
Memory system, passenger seat150No
Auto-dimming driver-side mirror75Yes
Power-folding mirrors50Yes
Cargo area rails w/tie downs50No
Mirror tilt-down in reverse25Yes
Cargo area partition net40No
Total Requested60059%
Total Not Requested41541%
Premium Package
FeatureValueRequested?
Navigation system600Yes
Leather seating surfaces450Yes
Power 4-way lumbar adjuster, driver seat100Yes
Power thigh support adjuster, driver seat100No
Power seatback bolsters, driver100No
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100No
Power seatback bolsters, passenger seat100No
Wood/leather-wrapped steering wheel0No
Power liftgate300No
Front sport buckets100Yes
Interior ambient lighting150No
Total Requested140062%
Total Not Requested85038%

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