Mercedes-Benz M-Class Mercedes-Benz M-Class 2009 Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2008
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Mercedes-Benz M-Class vs. Audi A4 / S4 / RS4 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 A4 / S4 / RS4 Invoice Comparison

Lowest Total Price: $46,300

Audi A4 / S4 / RS4 A4 3.2 Avant   
Difference: $45,285

Lowest Total Invoice: $43,115

Audi A4 / S4 / RS4 A4 3.2 Avant   
Difference: $42,120

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092008
ModelM-ClassA4 / S4 / RS4
TrimML63 AMGA4 3.2 Avant
Body4dr SUV4dr Wagon
Base Price $90,100 $38,250
Base Invoice $83,793 $35,573
Heated second row seats 610  
Cold Weather Package   550
Convenience Package   1,700
Navigation system   2,100
Upgraded leather upholstery   1,000
Metallic paint (extra cost)   475
iPod integration   0
Sport suspension (upgrade)   250
Bluetooth cell phone link   500
Rear side airbags   350
Obstacle detection, rear   350
6-speed manual   0
Heated second row seats 567  
Cold Weather Package   512
Convenience Package   1,580
Navigation system   1,953
Upgraded leather upholstery   930
Metallic paint (extra cost)   443
iPod integration   0
Sport suspension (upgrade)   233
Bluetooth cell phone link   466
Rear side airbags   325
Obstacle detection, rear   325
6-speed manual   0
Options (change) 610 7,275
Options (change) 567 6,767
Destination 875 775
Total Price $91,585 $46,300
Total Invoice $85,235 $43,115

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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

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 A4 / S4 / RS4 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 A4 / S4 / RS4

Lowest Adjusted Price and Invoice: Audi A4 / S4 / RS4 A4 3.2 Avant
TrueDelta Adjusted Price Difference: $37,280
TrueDelta Adjusted Invoice Difference: $34,670
Model Year20092008
ModelM-ClassA4 / S4 / RS4
TrimML63 AMGA4 3.2 Avant
Body4dr SUV4dr Wagon
Engine503hp V8255hp V6
TransmissionT7M6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)11/15 MPG13/20 MPG
Audio (watts, speakers)440, 12150, 10
Tire (rear if not all the same)295/40-20235/40-18
Total Price$91,585$46,300
Adjustments for Features-8,0050
Feature-Adjusted Total Price$83,580$46,300
Total Invoice$85,235$43,115
Adjustments for Features-7,4500
Feature-Adjusted Total Invoice$77,785$43,115

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

Model Year20092008
ModelM-ClassA4 / S4 / RS4
TrimML63 AMGA4 3.2 Avant
Body4dr SUV4dr Wagon
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
6-speed manual $150
AWD$1700$1700
Accessories 
AC power outlet$100 
Power liftgate$350 
Proximity key$250 
Remote window/roof operation$15 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Brake- or yaw-sensor-initiated collision preparation system$0 
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 
Aux input$50 
CD changer, in-dash$325 
DVD-compatible player$0 
HD radio$50 
Media drive$15 
Satellite radio$200 
Surround sound$250 
Telematics service, such as OnStar$200 
Traffic information$25 
Voice control for nav and audio$100 
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75
Chronometer$100 
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$11,195$3,190
Value of Feature Adjustments$8,005$0
Value of Feature Adjustments-7,4500

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See a complete comparison of Mercedes-Benz M-Class vs. Audi A4 / S4 / RS4 features.

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

Model Year20092008
ModelM-ClassA4 / S4 / RS4
Body4dr SUV4dr Wagon
Wheelbase114.7 in104.3 in
Length188.5 in180.6 in
Width75.2 in69.8 in
Height70.1 in56.2 in
Curb Weight5,093 lb.4,079 lb.
Fuel Capacity25.1 gal.16.6 gal.
Row 1 Headroom39.9 in38.4 in
Row 1 Shoulder Room59.9 in55.1 in
Row 1 Hip Room55.9 in0.0 in
Row 1 Legroom42.2 in41.3 in
Row 2 Headroom39.8 in37.6 in
Row 2 Shoulder Room59.8 in53.4 in
Row 2 Hip Room56.2 in0.0 in
Row 2 Legroom40.0 in34.3 in
Cargo Volume,
Minimum		29.4 ft327.8 ft3
Cargo Volume,
Maximum		72.4 ft359.0 ft3

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See a complete comparison of Mercedes-Benz M-Class vs. Audi A4 / S4 / RS4 specs.

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

Navigation system
FeatureValueRequested?
Navigation system600Yes
CD changer, remote-125No
Trip computer150Yes
SD Card slot25Yes
Total Requested775119%
Total Not Requested-125-19%
Upgraded leather upholstery
FeatureValueRequested?
Upgraded leather upholstery0No
Leather upholstery, extended coverage0No
Upholstered door panels, leather250Yes
Total Requested250100%
Total Not Requested00%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100No
Headlight washers50Yes
Ski sack50No
Total Requested25063%
Total Not Requested15037%
Convenience Package
FeatureValueRequested?
Memory system, driver seat200Yes
Xenon HID headlights500Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Trip computer150Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Steering-linked headlights150Yes
Total Requested160096%
Total Not Requested754%

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