Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2008 Mercedes-Benz M-Class Mercedes-Benz M-Class 2008

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Audi A4 / S4 / RS4 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 A4 / S4 / RS4 vs. Mercedes-Benz M-Class Invoice Comparison

Lowest Total Price: $46,300

Audi A4 / S4 / RS4 A4 3.2 Avant   
Difference: $43,315

Lowest Total Invoice: $43,115

Audi A4 / S4 / RS4 A4 3.2 Avant   
Difference: $40,288

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082008
ModelA4 / S4 / RS4M-Class
TrimA4 3.2 AvantML63 AMG
Body4dr Wagon4dr SUV
Base Price $38,250 $87,000
Base Invoice $35,573 $80,910
Upgraded leather upholstery 1,000  
Convenience Package 1,700  
Cold Weather Package 550  
Metallic paint (extra cost) 475  
Sport suspension (upgrade) 250  
Rear side airbags 350  
Navigation system 2,100  
Bluetooth cell phone link 500  
iPod integration 0 375
Obstacle detection, rear 350 770
6-speed manual 0  
Heated second row seats   595
Upgraded leather upholstery 930  
Convenience Package 1,580  
Cold Weather Package 512  
Metallic paint (extra cost) 443  
Sport suspension (upgrade) 233  
Rear side airbags 325  
Navigation system 1,953  
Bluetooth cell phone link 466  
iPod integration 0 349
Obstacle detection, rear 325 716
6-speed manual 0  
Heated second row seats   553
Options (change) 7,275 1,740
Options (change) 6,767 1,618
Destination 775 875
Total Price $46,300 $89,615
Total Invoice $43,115 $83,403

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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 A4 / S4 / RS4 dealer quotes or Mercedes-Benz M-Class dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A4 / S4 / RS4 vs. Mercedes-Benz M-Class

Lowest Adjusted Price and Invoice: Audi A4 / S4 / RS4 A4 3.2 Avant
TrueDelta Adjusted Price Difference: $35,900
TrueDelta Adjusted Invoice Difference: $33,387
Model Year20082008
ModelA4 / S4 / RS4M-Class
TrimA4 3.2 AvantML63 AMG
Body4dr Wagon4dr SUV
Engine255hp V6503hp V8
TransmissionM6T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)13/20 MPG11/14 MPG
Audio (watts, speakers)150, 10440, 12
Tire (rear if not all the same)235/40-18295/40-20
Total Price$46,300$89,615
Adjustments for Features0-7,415
Feature-Adjusted Total Price$46,300$82,200
Total Invoice$43,115$83,403
Adjustments for Features0-6,901
Feature-Adjusted Total Invoice$43,115$76,502

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Features Comparison: Audi A4 / S4 / RS4 vs. Mercedes-Benz M-Class

Model Year20082008
ModelA4 / S4 / RS4M-Class
TrimA4 3.2 AvantML63 AMG
Body4dr Wagon4dr SUV
Transmission and Drivetrain 
6-speed manual$150 
7-speed manually-shiftable automatic $1200
AWD$1700$1700
Accessories 
Power liftgate $350
Remote window/roof operation $15
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Full-size spare tire$225 
Hill descent control $250
Obstacle detection, front $150
Rearview camera $200
Rollover sensor $50
Temporary spare tire $150
Trailer sway control $25
Cargo Management 
Aluminum roof rails$250 
Cargo area rails w/tie downs $50
Cargo net$40 
Console with shifter$150 
Console without shifter $150
Rear seat pass-through$100 
Roof rails $250
Ski sack$50 
Storage compartment under front seat(s)$50 
Climate Control 
Rear air vents with automatic controls $250
Residual heat $50
Exterior 
Deep-tinted rear windows $275
Rear bumper protector $40
Running boards $350
Sunroof $900
Wheel-lip moldings $75
Infotainment 
CD changer, remote $200
CD player $125
Rear seat audio controls $25
Satellite radio $200
SD Card slot$25 
Surround sound $250
Telematics service, such as OnStar $200
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Chronometer $100
Compass$0 
Cornering lights $50
Interior ambient lighting$150 
Mirror tilt-down in reverse $25
Seats and Interior Trim 
Cooled or ventilated front seats $300
Memory system, passenger seat $150
Metal pedals $75
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $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
Synthetic suede inserts in leather seating surfaces $0
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable $1000
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$3,215$10,630
Value of Feature Adjustments$0$7,415
Value of Feature Adjustments0-6,901

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Specifications Comparison: Audi A4 / S4 / RS4 vs. Mercedes-Benz M-Class

Model Year20082008
ModelA4 / S4 / RS4M-Class
Body4dr Wagon4dr SUV
Wheelbase104.3 in114.7 in
Length180.6 in188.5 in
Width69.8 in75.2 in
Height56.2 in71.5 in
Curb Weight4,079 lb.5,093 lb.
Fuel Capacity16.6 gal.25.1 gal.
Row 1 Headroom38.4 in39.9 in
Row 1 Shoulder Room55.1 in59.9 in
Row 1 Hip Room0.0 in55.0 in
Row 1 Legroom41.3 in42.2 in
Row 2 Headroom37.6 in39.8 in
Row 2 Shoulder Room53.4 in59.8 in
Row 2 Legroom34.3 in40.0 in
Cargo Volume,
Minimum
27.8 ft329.4 ft3
Cargo Volume,
Maximum
59.0 ft372.4 ft3

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Option Package Details
Audi A4 / S4 / RS4 A4 3.2 Avant

Convenience Package
FeatureValueRequested?
Memory system, driver seat200Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Trip computer150Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Total Requested160096%
Total Not Requested754%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100No
Headlight washers50Yes
Ski sack50No
Total Requested25063%
Total Not Requested15037%

Option Package Details
Mercedes-Benz M-Class ML63 AMG

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%

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