Audi A6 / S6 Audi A6 / S6 2008 Mercedes-Benz C-Class Mercedes-Benz C-Class 2008
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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: $61,490

Mercedes-Benz C-Class C63 AMG   
Difference: $16,575

Lowest Total Invoice: $57,366

Mercedes-Benz C-Class C63 AMG   
Difference: $15,334

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082008
ModelA6 / S6C-Class
TrimS6C63 AMG
Body4dr Sedan4dr Sedan
Base Price $72,350 $53,800
Base Invoice $67,285 $50,034
Technology Package 3,350  
iPod integration 290 375
Multimedia Package   2,950
Premium II Package   1,080
Metallic paint (extra cost)   710
Wood trim   0
Technology Package 3,115  
iPod integration 225 349
Multimedia Package   2,744
Premium II Package   1,004
Metallic paint (extra cost)   660
Wood trim   0
Options (change) 3,640 5,115
Options (change) 3,340 4,757
Destination 775 875
Gas Tax 1,300 1,700
Total Price $78,065 $61,490
Total Invoice $72,700 $57,366

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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

Want to find out how much dealers are willing to discount these cars?

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: $13,825
TrueDelta Adjusted Invoice Difference: $12,773
Model Year20082008
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$78,065$61,490
Adjustments for Features-2,7500
Feature-Adjusted Total Price$75,315$61,490
Total Invoice$72,700$57,366
Adjustments for Features-2,5610
Feature-Adjusted Total Invoice$70,139$57,366

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

Model Year20082008
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
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
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 
Steering-linked fog lights $50
Steering-linked headlights$150 
Seats and Interior Trim 
Manual lumbar adjuster, driver seat $50
Manual lumbar adjuster, passenger seat $50
Manual thigh support length adjuster, driver seat$50 
Memory system, driver seat$200 
Metal pedals $75
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Power-folding headrests, second row seats $50
Total Value of Features$5,780$3,030
Value of Feature Adjustments$2,750$0
Value of Feature Adjustments-2,5610

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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 Year20082008
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
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

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%
Premium II Package
FeatureValueRequested?
Xenon HID headlights500Yes
Sunshade, rear, power225No
Headlight washers50Yes
Steering-linked fog lights50No
Total Requested55067%
Total Not Requested27533%

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