Mercedes-Benz S-Class Mercedes-Benz S-Class 2008 Audi A6 / S6 Audi A6 / S6 2010

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Mercedes-Benz S-Class vs. Audi A6 / S6 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 S-Class vs. Audi A6 / S6 Invoice Comparison

Lowest Total Price: $79,075

Audi A6 / S6 S6   
Difference: $69,425

Lowest Total Invoice: $73,690

Audi A6 / S6 S6   
Difference: $64,686

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082010
ModelS-ClassA6 / S6
TrimS600S6
Body4dr Sedan, ext.4dr Sedan
Base Price $144,200 $76,100
Base Invoice $134,106 $70,774
iPod integration 425  
Rear side airbags   350
Blind spot warning system   500
iPod integration 395  
Rear side airbags   325
Blind spot warning system   466
Options (change) 425 850
Options (change) 395 791
Destination 875 825
Gas Tax 3,000 1,300
Total Price $148,500 $79,075
Total Invoice $138,376 $73,690

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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 Mercedes-Benz S-Class dealer quotes or Audi A6 / S6 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercedes-Benz S-Class vs. Audi A6 / S6

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6
TrueDelta Adjusted Price Difference: $58,650
TrueDelta Adjusted Invoice Difference: $54,646
Model Year20082010
ModelS-ClassA6 / S6
TrimS600S6
Body4dr Sedan, ext.4dr Sedan
Engine510hp V12435hp V10
TransmissionT5T6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)11/17 MPG14/19 MPG
Audio (watts, speakers)600, 14255, 9
Tire (rear if not all the same)255/45-18265/35-19
Total Price$148,500$79,075
Adjustments for Features-10,7750
Feature-Adjusted Total Price$137,725$79,075
Total Invoice$138,376$73,690
Adjustments for Features-10,0400
Feature-Adjusted Total Invoice$128,336$73,690

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Features Comparison: Mercedes-Benz S-Class vs. Audi A6 / S6

Model Year20082010
ModelS-ClassA6 / S6
TrimS600S6
Body4dr Sedan, ext.4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000 
6-speed manually-shiftable automatic $1100
RWD$0 
AWD $1700
Accessories 
Adaptive cruise control, all-speed$850 
Cruise control $150
Heated steering wheel$100 
Parking guidance system - passive$250 
Power door closers$300 
Power trunk closer$350 
Remote window/roof operation$15 
Sunshades, second row $125
Sunshades, second row, power$225 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Automatic braking, high-speed or partial$200 
Forward collision warning$200 
Full-size spare tire $225
Night vision$1750 
Obstacle detection, front$150 
Obstacle detection, rear$250 
Radar- or camera-based collision preparation system$0 
Rollover sensor$50 
Temporary spare tire$150 
Cargo Management 
Air-conditioned storage compartment$50 
Console with shifter $150
Console without shifter$150 
Overhead sunglass holder$25 
Rear seat pass-through $100
Ski sack $50
Climate Control 
Rear air vents $100
Rear air vents with automatic controls$250 
Rear dual-zone climate control$125 
Wiper de-icer$25 
Exterior 
Bodyside cladding $350
Bright-finished exhaust tip(s) $25
Laminated front side windows$200 
Panoramic sunroof$1200 
Sunroof $900
Infotainment 
Aux input $50
Bluetooth cell phone link $100
CD changer, in-dash$325 
CD changer, remote $200
DVD-Audio-compatible player$0 
DVD-compatible player $0
Media drive $15
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
Digital instruments$0 
Illuminated vanity mirrors, rear seat$100 
Power-folding mirrors$50 
Seats and Interior Trim 
Automatic seat bolsters, driver$300 
Automatic seat bolsters, front passenger$300 
Cooled or ventilated front seats$300 
Cooled or ventilated second row seats$200 
Folding second row seats $300
Leather-wrapped steering wheel $150
Manual thigh support length adjuster, driver seat $50
Massage, driver seat$100 
Massage, passenger seat$100 
Memory system, passenger seat$150 
Memory system, second row seats$150 
Power headrest height adjuster, second row seats$75 
Power recliner, second row seats$150 
Power seat belt height adjusters, front row$25 
Power thigh support length adjuster, driver seat$100 
Power thigh support length adjuster, passenger seat$100 
Power tilt adjuster, second row seats$150 
Power-folding headrests, second row seats$50 
Synthetic suede headliner$650 
Upholstered instrument panel, leather$1000 
Wood/leather-wrapped steering wheel$150 
Suspension, Wheels, and Tires 
Adaptive hydraulic struts, auto-leveling and ht. adjustable$4000 
Sport suspension (upgrade) $0
Total Value of Features$16,715$5,940
Value of Feature Adjustments$10,775$0
Value of Feature Adjustments-10,0400

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Specifications Comparison: Mercedes-Benz S-Class vs. Audi A6 / S6

Model Year20082010
ModelS-ClassA6 / S6
Body4dr Sedan, ext.4dr Sedan
Wheelbase124.6 in111.9 in
Length205.0 in193.5 in
Width73.7 in73.0 in
Height58.0 in57.5 in
Curb Weight4,895 lb.4,519 lb.
Fuel Capacity23.8 gal.21.1 gal.
Row 1 Headroom37.8 in38.7 in
Row 1 Shoulder Room59.1 in57.1 in
Row 1 Legroom41.9 in41.3 in
Row 2 Headroom38.5 in37.8 in
Row 2 Shoulder Room58.7 in55.9 in
Row 2 Legroom42.3 in36.9 in
Cargo Volume16.3 ft315.9 ft3

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