Audi A6 / S6 Audi A6 / S6 2008 Mercedes-Benz C-Class Mercedes-Benz C-Class 2009

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

Lowest Total Price: $69,930

Mercedes-Benz C-Class C63 AMG   
Difference: $8,535

Lowest Total Invoice: $65,242

Mercedes-Benz C-Class C63 AMG   
Difference: $7,831

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082009
ModelA6 / S6C-Class
TrimS6C63 AMG
Body4dr Sedan4dr Sedan
Base Price $72,350 $56,300
Base Invoice $67,285 $52,359
Technology Package 3,350  
iPod integration 290 375
Carbon fiber trim 400 2,500
Premium II Package   1,100
Multimedia Package   2,980
Seating Package   2,980
Metallic paint (extra cost)   720
Technology Package 3,115  
iPod integration 225 349
Carbon fiber trim 373 2,325
Premium II Package   1,023
Multimedia Package   2,771
Seating Package   2,771
Metallic paint (extra cost)   669
Options (change) 4,040 10,655
Options (change) 3,713 9,908
Destination 775 875
Gas Tax 1,300 2,100
Total Price $78,465 $69,930
Total Invoice $73,073 $65,242

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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 A6 / S6 vs. Mercedes-Benz C-Class

Lowest Adjusted Price and Invoice: Mercedes-Benz C-Class C63 AMG
TrueDelta Adjusted Price Difference: $7,360
TrueDelta Adjusted Invoice Difference: $6,737
Model Year20082009
ModelA6 / S6C-Class
TrimS6C63 AMG
Body4dr Sedan4dr Sedan
Engine435hp V10451hp V8
TransmissionT6T7
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)14/19 MPG12/19 MPG
Audio (watts, speakers)330, 13450, 12
Tire (rear if not all the same)265/35-19235/40-18
Total Price$78,465$69,930
Adjustments for Features-1,1750
Feature-Adjusted Total Price$77,290$69,930
Total Invoice$73,073$65,242
Adjustments for Features-1,0940
Feature-Adjusted Total Invoice$71,979$65,242

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

Model Year20082009
ModelA6 / S6C-Class
TrimS6C63 AMG
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed manually-shiftable automatic $1200
AWD$1700 
RWD $0
Accessories 
Proximity key$250 
Remote window/roof operation $15
Sunshade, rear, power $225
Brakes, Airbags, and Other Safety 
Full-size spare tire$225 
Obstacle detection, rear$250 
Rearview camera$200 
Temporary spare tire $150
Cargo Management 
Cargo mat$40 
Cargo net$40 
Ski sack$50 
Storage compartment under front seat(s)$50 
Climate Control 
Residual heat$50 
Exterior 
Body kit $0
Bodyside cladding$350 
Rear spoiler $200
Infotainment 
Aux input $50
CD changer, in-dash $325
CD changer, remote$200 
DVD-compatible player $0
Media drive $15
SD Card slot $25
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Chronometer $100
Compass$0 
Interior ambient lighting$150 
Mirror tilt-down in reverse$25 
Power-folding mirrors$50 
Steering-linked fog lights $50
Steering-linked headlights$150 
Seats and Interior Trim 
Manual thigh support length adjuster, driver seat$50 
Memory system, passenger seat $150
Metal pedals $75
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Power-folding headrests, second row seats $50
Upholstered instrument panel, leather $1000
Total Value of Features$5,005$3,830
Value of Feature Adjustments$1,175$0
Value of Feature Adjustments-1,0940

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

Model Year20082009
ModelA6 / S6C-Class
Body4dr Sedan4dr Sedan
Wheelbase111.9 in108.7 in
Length193.5 in182.3 in
Width73.1 in69.7 in
Height57.5 in56.3 in
Curb Weight4,486 lb.3,662 lb.
Fuel Capacity21.1 gal.17.4 gal.
Row 1 Headroom38.7 in37.1 in
Row 1 Shoulder Room57.1 in54.7 in
Row 1 Hip Room0.0 in52.3 in
Row 1 Legroom41.3 in41.7 in
Row 2 Headroom37.8 in36.9 in
Row 2 Shoulder Room55.9 in55.1 in
Row 2 Hip Room0.0 in54.9 in
Row 2 Legroom36.9 in33.4 in
Cargo Volume15.9 ft312.4 ft3

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Option Package Details
Audi A6 / S6 S6

Technology Package
FeatureValueRequested?
Navigation system600Yes
Obstacle detection, rear250No
Rearview camera200No
Proximity key250No
Voice control for nav and audio100Yes
Total Requested70050%
Total Not Requested70050%

Option Package Details
Mercedes-Benz C-Class C63 AMG

Premium II Package
FeatureValueRequested?
Xenon HID headlights500Yes
Sunshade, rear, power225No
Headlight washers50Yes
Steering-linked fog lights50No
Tilt/telescoping steering wheel, power100Yes
Memory system, driver seat200Yes
Total Requested85076%
Total Not Requested27524%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
CD changer, in-dash200Yes
Surround sound250Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive, large15No
Harman/Kardon, 450W, 12 speakers (with subwoofer)350No
SD Card slot25No
Total Requested115075%
Total Not Requested39025%
Seating Package
FeatureValueRequested?
Upgraded leather upholstery0No
Leather seating surfaces900Yes
Tilt/telescoping steering wheel, power100Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Upholstered door panels, leather250Yes
Upholstered instrument panel, leather1000No
Total Requested145056%
Total Not Requested115044%

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