Mercedes-Benz C-Class Mercedes-Benz C-Class 2011 Audi A6 / S6 Audi A6 / S6 2013
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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: $74,670

Audi A6 / S6 S6 4.0 TFSI   
Difference: $2,490

Lowest Total Invoice: $69,509

Audi A6 / S6 S6 4.0 TFSI   
Difference: $2,458

Calculate Payments

  Down Payment Interest Rate Term
Model Year20112013
ModelC-ClassA6 / S6
TrimC63 AMGS6 4.0 TFSI
Body4dr Sedan4dr Sedan
Base Price $58,200 $71,900
Base Invoice $54,126 $66,868
AMG Leather Package 3,030  
Universal Media Interface 1,290  
Lighting Package 985  
Multimedia Package 3,350  
Metallic paint (extra cost) 720 475
Rear side airbags 420 350
Rearview camera 460  
Proximity key 1,140  
Carbon fiber trim 2,590 500
Limited-slip rear differential 2,000  
Sunshade, rear, power   550
AMG Leather Package 2,818  
Universal Media Interface 1,200  
Lighting Package 916  
Multimedia Package 3,115  
Metallic paint (extra cost) 669 443
Rear side airbags 391 325
Rearview camera 428  
Proximity key 1,060  
Carbon fiber trim 2,409 467
Limited-slip rear differential 1,860  
Sunshade, rear, power   511
Options (change) 15,985 1,875
Options (change) 14,866 1,746
Destination 875 895
Gas Tax 2,100 0
Total Price $77,160 $74,670
Total Invoice $71,967 $69,509

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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 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: Audi A6 / S6 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $6,190
TrueDelta Adjusted Invoice Difference: $5,902
Model Year20112013
ModelC-ClassA6 / S6
TrimC63 AMGS6 4.0 TFSI
Body4dr Sedan4dr Sedan
Engine451hp V8420hp V8
TransmissionT7S7
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)450, 12630, 14
Tire (rear if not all the same)235/40-18255/40-19
Total Price$77,160$74,670
Adjustments for Features0-3,700
Feature-Adjusted Total Price$77,160$70,970
Total Invoice$71,967$69,509
Adjustments for Features0-3,444
Feature-Adjusted Total Invoice$71,967$66,065

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

Model Year20112013
ModelC-ClassA6 / S6
TrimC63 AMGS6 4.0 TFSI
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
7-speed automated manual $1200
RWD$0 
AWD $1700
Accessories 
Remote window/roof operation$15 
Sunshades, second row $125
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Knee airbag, passenger $75
Obstacle detection, front $150
Obstacle detection, rear $250
Rollover sensor $50
Cargo Management 
Cargo net $40
Climate Control 
Rear air vents$100 
Rear air vents with automatic controls $250
Rear dual-zone climate control $125
Residual heat $50
Drivetrain 
Active rear differential $500
Limited-slip rear differential$300 
Engine / Motor 
Dual-mode exhaust, switchable $500
Regenerative braking $0
Exterior 
Rear spoiler$200 
Infotainment 
Bluetooth audio streaming $25
CD changer, in-dash$325 
CD player $125
Handwriting recognition $200
HD radio $50
In-vehicle Internet $150
SD Card slot$25 
Traffic + travel information $25
Traffic information$25 
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75
Chronometer$100 
Cornering lights $50
Fog lights$125 
Headlight washers$50 
Interior ambient lighting $150
Steering-linked fog lights$50 
Steering-linked headlights $150
Seats and Interior Trim 
Door sill trim plates$100 
Illuminated door sill trim plates $200
Leather door panel trim$250 
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 panel, leather$1000 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable $1000
Electronic systems calibration selector $200
Total Value of Features$4,265$7,965
Value of Feature Adjustments$0$3,700
Value of Feature Adjustments0-3,444

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

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

Model Year20112013
ModelC-ClassA6 / S6
Body4dr Sedan4dr Sedan
Wheelbase108.7 in114.7 in
Length182.3 in193.9 in
Width69.7 in73.8 in
Height56.3 in57.8 in
Curb Weight3,528 lb.3,727 lb.
Fuel Capacity17.4 gal.19.8 gal.
Row 1 Headroom37.1 in37.2 in
Row 1 Shoulder Room54.7 in57.5 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 in56.3 in
Row 2 Hip Room54.9 in0.0 in
Row 2 Legroom33.4 in37.4 in
Cargo Volume12.4 ft314.1 ft3

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

Option Package Details
Mercedes-Benz C-Class C63 AMG

AMG Leather 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%
Universal Media Interface
FeatureValueRequested?
Navigation system600Yes
Traffic information25Yes
iPod integration100Yes
Total Requested725100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Steering-linked fog lights50No
Total Requested50083%
Total Not Requested10017%
Multimedia Package
FeatureValueRequested?
Surround sound250Yes
Harman/Kardon, 450W, 12 speakers (with subwoofer)350No
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25Yes
Media drive, large15Yes
CD changer, in-dash200No
DVD-compatible player0Yes
iPod integration100Yes
SD Card slot25No
Total Requested109065%
Total Not Requested57535%

Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Sunshade, rear, power
FeatureValueRequested?
Sunshade, rear, power225Yes
Sunshades, second row125No
Total Requested22564%
Total Not Requested12536%

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