Audi A6 / S6 Audi A6 / S6 2007 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: $67,035

Mercedes-Benz C-Class C63 AMG   
Difference: $8,660

Lowest Total Invoice: $62,550

Mercedes-Benz C-Class C63 AMG   
Difference: $7,142

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072009
ModelA6 / S6C-Class
TrimS6C63 AMG
Body4dr Sedan4dr Sedan
Base Price $72,000 $56,300
Base Invoice $66,148 $52,359
Carbon fiber trim 400 2,500
Upholstered instrument cluster hood, leather 1,275  
Premium II Package   1,100
Seating Package   2,980
CD changer, in-dash   460
Metallic paint (extra cost)   720
Carbon fiber trim 364 2,325
Upholstered instrument cluster hood, leather 1,160  
Premium II Package   1,023
Seating Package   2,771
CD changer, in-dash   428
Metallic paint (extra cost)   669
Options (change) 1,675 7,760
Options (change) 1,524 7,216
Destination 720 875
Gas Tax 1,300 2,100
Total Price $75,695 $67,035
Total Invoice $69,692 $62,550

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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 A6 / S6 dealer quotes or Mercedes-Benz C-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 A6 / S6 vs. Mercedes-Benz C-Class

Lowest Adjusted Price and Invoice: Mercedes-Benz C-Class C63 AMG
TrueDelta Adjusted Price Difference: $7,885
TrueDelta Adjusted Invoice Difference: $6,428
Model Year20072009
ModelA6 / S6C-Class
TrimS6C63 AMG
Body4dr Sedan4dr Sedan
Engine435hp V10451hp V8
TransmissionT6T7
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)15/21 MPG12/19 MPG
Audio (watts, speakers)330, 13100, 8
Tire (rear if not all the same)265/35-19235/40-18
Total Price$75,695$67,035
Adjustments for Features-7750
Feature-Adjusted Total Price$74,920$67,035
Total Invoice$69,692$62,550
Adjustments for Features-7140
Feature-Adjusted Total Invoice$68,978$62,550

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

Model Year20072009
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 
Remote window/roof operation $15
Sunshade, rear, power $225
Cargo Management 
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 
Surround sound$250 
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Chronometer $100
Compass$0 
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
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Power-folding headrests, second row seats $50
Upholstered instrument cluster hood, leather$200 
Upholstered instrument panel, leather $1000
Total Value of Features$4,340$3,565
Value of Feature Adjustments$775$0
Value of Feature Adjustments-7140

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See a complete comparison of Audi A6 / S6 vs. Mercedes-Benz C-Class features.

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

Model Year20072009
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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See a complete comparison of Audi A6 / S6 vs. Mercedes-Benz C-Class specs.

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%
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, leather250No
Upholstered instrument panel, leather1000No
Total Requested120046%
Total Not Requested140054%

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