Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2008 Mercedes-Benz M-Class Mercedes-Benz M-Class 2015

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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: $47,140

Audi A4 / S4 / RS4 A4 3.2 Avant   
Difference: $54,645

Lowest Total Invoice: $43,895

Audi A4 / S4 / RS4 A4 3.2 Avant   
Difference: $50,831

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082015
ModelA4 / S4 / RS4M-Class
TrimA4 3.2 AvantML63 AMG
Body4dr Wagon4dr SUV
Base Price $38,250 $98,400
Base Invoice $35,573 $91,512
Upgraded leather upholstery 1,000  
Convenience Package 1,700 580
Cold Weather Package 550  
Navigation system 2,100  
Metallic paint (extra cost) 475  
Sport suspension (upgrade) 250  
Obstacle detection, rear 350  
Bluetooth cell phone link 500  
iPod integration 0  
Rear side airbags 350 420
Wood/leather-wrapped steering wheel 690 590
Sunshades, second row 150  
6-speed manual 0  
Special order charge   250
Heated second row seats   620
Upgraded leather upholstery 930  
Convenience Package 1,580 539
Cold Weather Package 512  
Navigation system 1,953  
Metallic paint (extra cost) 443  
Sport suspension (upgrade) 233  
Obstacle detection, rear 325  
Bluetooth cell phone link 466  
iPod integration 0  
Rear side airbags 325 391
Wood/leather-wrapped steering wheel 641 549
Sunshades, second row 139  
6-speed manual 0  
Special order charge   233
Heated second row seats   577
Options (change) 8,115 2,460
Options (change) 7,547 2,289
Destination 775 925
Total Price $47,140 $101,785
Total Invoice $43,895 $94,726

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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.

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: 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: $43,490
TrueDelta Adjusted Invoice Difference: $40,450
Model Year20082015
ModelA4 / S4 / RS4M-Class
TrimA4 3.2 AvantML63 AMG
Body4dr Wagon4dr SUV
Engine255hp V6518hp V8
TransmissionM6T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)13/20 MPG13/17 MPG
Audio (watts, speakers)150, 10830, 14
Tire (rear if not all the same)235/40-18265/45-20
Total Price$47,140$101,785
Adjustments for Features0-11,155
Feature-Adjusted Total Price$47,140$90,630
Total Invoice$43,895$94,726
Adjustments for Features0-10,381
Feature-Adjusted Total Invoice$43,895$84,345

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

Model Year20082015
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 
AC power outlet $100
Heated / cooled cup holders, front row $75
Power liftgate $350
Proximity key $250
Remote app $25
Remote window/roof operation $15
Semi-automated parking system $500
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Around view cameras $500
Blind spot warning system $200
Driver drowsiness monitor $150
Forward collision warning $200
Full-size spare tire$225 
Hill descent control $250
Knee airbag, driver $75
Lane departure warning $200
Obstacle detection, front $150
Radar- or camera-based collision preparation system $0
Rollover sensor $50
Temporary spare tire $150
Trailer sway control $25
Cargo Management 
Cargo net$40 
Console with shifter$150 
Console without shifter $150
Ski sack$50 
Storage compartment under front seat(s)$50 
Climate Control 
Rear air vents with automatic controls $250
Residual heat $50
Engine / Motor 
Automatic start / stop $150
Exterior 
Body kit $0
Bodyside moldings$75 
Deep-tinted rear windows $275
Rear bumper protector $40
Rear spoiler $200
Sunroof $900
Infotainment 
App support $0
Aux input $50
Bluetooth audio streaming $25
CD player $125
DVD-compatible player $0
HD radio $50
In-vehicle Internet $150
iPod integration$100 
Media drive $15
Navigation map updates, three years $0
Satellite radio $200
SMS text-to-speech reader $25
Surround sound $250
Telematics service, such as OnStar, with navigation $225
Traffic + travel information $25
USB port $25
Voice control for external devices $0
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200
Auto-dimming passenger-side mirror$75 
Chronometer $100
Fog lights$125 
Interior ambient lighting$150 
Interior ambient lighting, configurable $150
Mirror tilt-down in reverse $25
Seats and Interior Trim 
Cooled or ventilated front seats $300
Door sill trim plates$100 
Illuminated door sill trim plates $200
Memory system, passenger seat $150
Metal pedals $75
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Upholstered instrument panel, leather $1000
Suspension, Wheels, and Tires 
Active stabilizer bars $500
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable $1000
Electronic systems calibration selector $200
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$3,240$14,395
Value of Feature Adjustments$0$11,155
Value of Feature Adjustments0-10,381

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

Model Year20082015
ModelA4 / S4 / RS4M-Class
Body4dr Wagon4dr SUV
Wheelbase104.3 in114.8 in
Length180.6 in189.1 in
Width69.8 in75.2 in
Height56.2 in70.7 in
Curb Weight4,079 lb.5,238 lb.
Fuel Capacity16.6 gal.24.6 gal.
Row 1 Headroom38.4 in38.9 in
Row 1 Shoulder Room55.1 in58.5 in
Row 1 Legroom41.3 in40.3 in
Row 2 Headroom37.6 in38.5 in
Row 2 Shoulder Room53.4 in58.4 in
Row 2 Legroom34.3 in38.4 in
Cargo Volume,
Minimum
27.8 ft336.2 ft3
Cargo Volume,
Maximum
59.0 ft371.0 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
Compass0Yes
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-through100Yes
Headlight washers50Yes
Ski sack50No
Total Requested35088%
Total Not Requested5012%

Option Package Details
Mercedes-Benz M-Class ML63 AMG

Convenience Package
FeatureValueRequested?
Sunshades, second row125Yes
Rear seat pass-through100Yes
Total Requested225100%
Total Not Requested00%

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