Audi A8 / S8 Audi A8 / S8 2008 Mercedes-Benz M-Class Mercedes-Benz M-Class 2014

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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: $108,065

Mercedes-Benz M-Class ML63 AMG   
Difference: $20,510

Lowest Total Invoice: $100,569

Mercedes-Benz M-Class ML63 AMG   
Difference: $19,180

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082014
ModelA8 / S8M-Class
TrimA8 L W12ML63 AMG
Body4dr Sedan, ext.4dr SUV
Base Price $120,100 $97,250
Base Invoice $111,693 $90,443
Upholstered instrument panel, leather 3,900  
Adaptive cruise control 2,100  
Multicontour front seats   1,100
Driver Assistance Package   1,950
Rear seat pass-through   160
Sunshades, second row   380
Rear side airbags   420
Special order charge   250
Power door closers   550
Wood/leather-wrapped steering wheel   590
Heated second row seats   620
Synthetic suede headliner   1,920
Entertainment system with dual headrest screens   1,950
Upholstered instrument panel, leather 3,628  
Adaptive cruise control 1,953  
Multicontour front seats   1,023
Driver Assistance Package   1,814
Rear seat pass-through   149
Sunshades, second row   353
Rear side airbags   391
Special order charge   233
Power door closers   512
Wood/leather-wrapped steering wheel   549
Heated second row seats   577
Synthetic suede headliner   1,786
Entertainment system with dual headrest screens   1,814
Options (change) 6,000 9,890
Options (change) 5,581 9,201
Destination 775 925
Gas Tax 1,700 0
Total Price $128,575 $108,065
Total Invoice $119,749 $100,569

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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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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: $25,105
TrueDelta Adjusted Invoice Difference: $23,456
Model Year20082014
ModelA8 / S8M-Class
TrimA8 L W12ML63 AMG
Body4dr Sedan, ext.4dr SUV
Engine450hp W12518hp V8
TransmissionT6T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)13/19 MPG13/17 MPG
Audio (watts, speakers)200, 12830, 14
Tire (rear if not all the same)255/40-19265/45-20
Total Price$128,575$108,065
Adjustments for Features0-4,595
Feature-Adjusted Total Price$128,575$103,470
Total Invoice$119,749$100,569
Adjustments for Features0-4,276
Feature-Adjusted Total Invoice$119,749$96,293

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

Model Year20082014
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
Adaptive cruise control$600 
Adaptive cruise control, all-speed $850
Heated / cooled cup holders, front row $75
Power liftgate $350
Power trunk closer$350 
Remote app $25
Semi-automated parking system $500
Sunshade, rear, power$225 
Brakes, Airbags, and Other Safety 
Around view cameras $500
Automatic braking, high-speed or partial $200
Automatic braking, low-speed $200
Blind spot collision prevention $150
Blind spot warning system $200
Driver drowsiness monitor $150
Forward collision warning $200
Full-size spare tire$225 
Hill descent control $250
Knee airbag, passenger$75 
Lane departure prevention $150
Lane departure warning $200
Radar- or camera-based collision preparation system $0
Rearview camera$200 
Rollover sensor $50
Temporary spare tire $150
Trailer sway control $25
Cargo Management 
Aluminum roof rails $250
Cargo area partition net $40
Cargo cover $75
Console with shifter$150 
Console without shifter $150
Second-row high console$250 
Ski sack$50 
Climate Control 
Rear dual-zone climate control$125 
Rear wiper $175
Exterior 
Body kit $0
Bodyside moldings$75 
Deep-tinted rear windows $275
Laminated front side windows$200 
Rear bumper protector $40
Rear spoiler $200
Infotainment 
App support $0
Aux input $50
Bluetooth audio streaming $25
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
In-vehicle Internet $150
iPod integration$100 
Media drive $15
MP3-compatible player $50
SD Card slot $25
SMS text-to-speech reader $25
Telematics service, such as OnStar, with navigation $225
Traffic + travel information $25
USB port $25
Voice control for external devices $0
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200
Auto-dimming passenger-side mirror$75 
Chronometer $100
Compass $0
Cornering lights$50 
Fog lights$125 
Illuminated vanity mirrors, rear seat$100 
Interior ambient lighting$150 
Interior ambient lighting, configurable $150
Seats and Interior Trim 
Door sill trim plates$100 
Folding second row seats $300
Illuminated door sill trim plates $200
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 
Suspension, Wheels, and Tires 
Active stabilizer bars $500
Electronic systems calibration selector $200
Sport suspension (upgrade) $0
Total Value of Features$7,950$12,545
Value of Feature Adjustments$0$4,595
Value of Feature Adjustments0-4,276

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

Model Year20082014
ModelA8 / S8M-Class
Body4dr Sedan, ext.4dr SUV
Wheelbase121.0 in114.8 in
Length204.4 in189.1 in
Width74.6 in75.2 in
Height57.3 in70.7 in
Curb Weight4,697 lb.5,238 lb.
Fuel Capacity23.8 gal.24.6 gal.
Row 1 Headroom37.4 in38.9 in
Row 1 Shoulder Room59.1 in58.5 in
Row 1 Legroom41.3 in40.3 in
Row 2 Headroom38.3 in38.5 in
Row 2 Shoulder Room57.5 in58.4 in
Row 2 Legroom42.3 in38.4 in
Cargo Volume,
Minimum
14.6 ft336.2 ft3
Cargo Volume,
Maximum
14.671.0 ft3

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Option Package Details
Mercedes-Benz M-Class ML63 AMG

Synthetic suede headliner
FeatureValueRequested?
Synthetic suede headliner650Yes
Dark-colored headliner (optional)0No
Total Requested650100%
Total Not Requested00%
Multicontour front seats
FeatureValueRequested?
Power thigh support adjuster, driver seat100Yes
Power seatback bolsters, driver100No
Power thigh support adjuster, passenger seat100Yes
Power seatback bolsters, passenger seat100No
Massage, driver seat100Yes
Massage, passenger seat100Yes
Total Requested40067%
Total Not Requested20033%
Driver Assistance Package
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Lane departure prevention system150No
Automatic braking, low-speed200No
Automatic braking, high-speed200No
Blind spot intervention150No
Total Requested00%
Total Not Requested1400100%

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