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

We are 103,000+ car owners sharing real-world car information.

Join Us

Mercedes-Benz C-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 C-Class vs. Audi A6 / S6 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
ModelC-ClassA6 / S6
TrimC63 AMGS6
Body4dr Sedan4dr Sedan
Base Price $53,800 $72,350
Base Invoice $50,034 $67,285
Premium II Package 1,080  
Multimedia Package 2,950  
Metallic paint (extra cost) 710  
Wood trim 0  
iPod integration 375 290
Technology Package   3,350
Premium II Package 1,004  
Multimedia Package 2,744  
Metallic paint (extra cost) 660  
Wood trim 0  
iPod integration 349 225
Technology Package   3,115
Options (change) 5,115 3,640
Options (change) 4,757 3,340
Destination 875 775
Gas Tax 1,700 1,300
Total Price $61,490 $78,065
Total Invoice $57,366 $72,700

Return to top

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

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
ModelC-ClassA6 / S6
TrimC63 AMGS6
Body4dr Sedan4dr Sedan
Engine451hp V8435hp V10
TransmissionT7T6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)12/19 MPG14/19 MPG
Audio (watts, speakers)450, 12330, 13
Tire (rear if not all the same)235/40-18265/35-19
Total Price$61,490$78,065
Adjustments for Features0-2,750
Feature-Adjusted Total Price$61,490$75,315
Total Invoice$57,366$72,700
Adjustments for Features0-2,561
Feature-Adjusted Total Invoice$57,366$70,139

Return to top

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

Model Year20082008
ModelC-ClassA6 / S6
TrimC63 AMGS6
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
6-speed manually-shiftable automatic $1100
RWD$0 
AWD $1700
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$3,030$5,780
Value of Feature Adjustments$0$2,750
Value of Feature Adjustments0-2,561

Return to top

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

Model Year20082008
ModelC-ClassA6 / S6
Body4dr Sedan4dr Sedan
Wheelbase108.7 in111.9 in
Length182.3 in193.5 in
Width69.7 in73.1 in
Height56.3 in57.5 in
Curb Weight3,662 lb.4,486 lb.
Fuel Capacity17.4 gal.21.1 gal.
Row 1 Headroom37.1 in38.7 in
Row 1 Shoulder Room54.7 in57.1 in
Row 1 Hip Room52.3 in0.0 in
Row 1 Legroom41.7 in41.3 in
Row 2 Headroom36.9 in37.8 in
Row 2 Shoulder Room55.1 in55.9 in
Row 2 Hip Room54.9 in0.0 in
Row 2 Legroom33.4 in36.9 in
Cargo Volume12.4 ft315.9 ft3

Return to top

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
Total Requested55067%
Total Not Requested27533%
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%

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%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans, Wagons, Coupes, and Convertibles.
See TrueDelta's information for all Mercedes-Benz models.