Audi A8 / S8 Audi A8 / S8 2009 Mercedes-Benz M-Class Mercedes-Benz M-Class 2009

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Audi A8 / S8 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 A8 / S8 vs. Mercedes-Benz M-Class Invoice Comparison

Lowest Total Price: $93,435

Mercedes-Benz M-Class ML63 AMG   
Difference: $29,190

Lowest Total Invoice: $86,955

Mercedes-Benz M-Class ML63 AMG   
Difference: $27,263

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092009
ModelA8 / S8M-Class
TrimA8 L W12ML63 AMG
Body4dr Sedan, ext.4dr SUV
Base Price $120,100 $90,100
Base Invoice $111,693 $83,793
Heated second row seats   610
Entertainment system with dual headrest screens   1,850
Heated second row seats   567
Entertainment system with dual headrest screens   1,720
Options (change) 0 2,460
Options (change) 0 2,287
Destination 825 875
Gas Tax 1,700 0
Total Price $122,625 $93,435
Total Invoice $114,218 $86,955

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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 A8 / S8 dealer quotes or Mercedes-Benz M-Class dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A8 / S8 vs. Mercedes-Benz M-Class

Lowest Adjusted Price and Invoice: Mercedes-Benz M-Class ML63 AMG
TrueDelta Adjusted Price Difference: $28,960
TrueDelta Adjusted Invoice Difference: $27,049
Model Year20092009
ModelA8 / S8M-Class
TrimA8 L W12ML63 AMG
Body4dr Sedan, ext.4dr SUV
Engine450hp W12503hp V8
TransmissionT6T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)13/19 MPG11/15 MPG
Audio (watts, speakers)200, 12440, 12
Tire (rear if not all the same)255/40-19295/40-20
Total Price$122,625$93,435
Adjustments for Features-2300
Feature-Adjusted Total Price$122,395$93,435
Total Invoice$114,218$86,955
Adjustments for Features-2140
Feature-Adjusted Total Invoice$114,004$86,955

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Features Comparison: Audi A8 / S8 vs. Mercedes-Benz M-Class

Model Year20092009
ModelA8 / S8M-Class
TrimA8 L W12ML63 AMG
Body4dr Sedan, ext.4dr SUV
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed manually-shiftable automatic $1200
AWD$1700$1700
Accessories 
AC power outlet $100
Power door closers$300 
Power liftgate $350
Power trunk closer$350 
Sunshade, rear, power$225 
Sunshades, second row$125 
Brakes, Airbags, and Other Safety 
Brake- or yaw-sensor-initiated collision preparation system $0
Full-size spare tire$225 
Hill descent control $250
Knee airbag, driver$75 
Knee airbag, passenger$75 
Rollover sensor $50
Temporary spare tire $150
Trailer sway control $25
Cargo Management 
Cargo area partition net $40
Cargo area rails w/tie downs $50
Cargo cover $75
Console with shifter$150 
Console without shifter $150
Rear seat pass-through$100 
Roof rails $250
Second-row high console$250 
Ski sack$50 
Climate Control 
Rear dual-zone climate control$125 
Rear wiper $175
Exterior 
Deep-tinted rear windows $275
Laminated front side windows$200 
Rear bumper protector $40
Running boards $350
Wheel-lip moldings $75
Infotainment 
Aux input $50
CD changer, in-dash $325
CD changer, remote$200 
DVD-compatible player $0
Entertainment system with dual headrest screens $1200
Entertainment system, console-mounted$1000 
HD radio $50
Media drive $15
MP3-compatible player $50
SD Card slot $25
Telematics service, such as OnStar $200
Traffic information $25
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Chronometer $100
Compass $0
Illuminated vanity mirrors, rear seat$100 
Interior ambient lighting$150 
Seats and Interior Trim 
Folding second row seats $300
Leather-wrapped steering wheel $150
Massage, driver seat$100 
Massage, passenger seat$100 
Metal pedals $75
Power 4-way lumbar adjuster, second row seats$225 
Power recliner, second row seats$150 
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Power tilt adjuster, second row seats$150 
Power upper seatback recliner, driver seat$100 
Power upper seatback recliner, passenger seat$100 
Synthetic suede headliner$650 
Synthetic suede inserts in leather seating surfaces $0
Wood/leather-wrapped steering wheel$150 
Suspension, Wheels, and Tires 
Sport suspension (upgrade) $0
Total Value of Features$8,300$8,070
Value of Feature Adjustments$230$0
Value of Feature Adjustments-2140

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Specifications Comparison: Audi A8 / S8 vs. Mercedes-Benz M-Class

Model Year20092009
ModelA8 / S8M-Class
Body4dr Sedan, ext.4dr SUV
Wheelbase121.0 in114.7 in
Length204.4 in188.5 in
Width74.6 in75.2 in
Height57.3 in70.1 in
Curb Weight4,697 lb.5,093 lb.
Fuel Capacity23.8 gal.25.1 gal.
Row 1 Headroom37.4 in39.9 in
Row 1 Shoulder Room59.1 in59.9 in
Row 1 Hip Room0.0 in55.9 in
Row 1 Legroom41.3 in42.2 in
Row 2 Headroom38.3 in39.8 in
Row 2 Shoulder Room57.5 in59.8 in
Row 2 Hip Room0.0 in56.2 in
Row 2 Legroom42.3 in40.0 in
Cargo Volume,
Minimum
14.6 ft329.4 ft3
Cargo Volume,
Maximum
14.672.4 ft3

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