Mercedes-Benz C-Class Mercedes-Benz C-Class 2010 Audi A6 / S6 Audi A6 / S6 2015
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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: $73,305

Mercedes-Benz C-Class C63 AMG   
Difference: $5,020

Lowest Total Invoice: $68,383

Mercedes-Benz C-Class C63 AMG   
Difference: $4,529

Calculate Payments

  Down Payment Interest Rate Term
Model Year20102015
ModelC-ClassA6 / S6
TrimC63 AMGS6 4.0 TFSI
Body4dr Sedan4dr Sedan
Base Price $57,350 $75,500
Base Invoice $53,336 $70,217
Premium 2 Package 1,400  
Seating Package 3,030  
Universal Media Interface 1,290  
Metallic paint (extra cost) 720 550
Rear side airbags 410 350
Rearview camera 450  
Proximity key 1,130  
Carbon fiber trim 2,550 500
Limited-slip rear differential 2,000  
Warm Weather Package   500
Premium 2 Package 1,302  
Seating Package 2,818  
Universal Media Interface 1,200  
Metallic paint (extra cost) 670 511
Rear side airbags 381 325
Rearview camera 418  
Proximity key 1,051  
Carbon fiber trim 2,372 467
Limited-slip rear differential 1,860  
Warm Weather Package   467
Options (change) 12,980 1,900
Options (change) 12,072 1,770
Destination 875 925
Gas Tax 2,100 0
Total Price $73,305 $78,325
Total Invoice $68,383 $72,912

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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.

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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: $570
TrueDelta Adjusted Invoice Difference: $675
Model Year20102015
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)100, 8630, 14
Tire (rear if not all the same)235/40-18255/40-19
Total Price$73,305$78,325
Adjustments for Features0-5,590
Feature-Adjusted Total Price$73,305$72,735
Total Invoice$68,383$72,912
Adjustments for Features0-5,204
Feature-Adjusted Total Invoice$68,383$67,708

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

Model Year20102015
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 
Blind spot warning system $200
Collision preparation system, rear $100
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
DVD-compatible player $0
Handwriting recognition $200
HD radio $50
In-vehicle Internet $150
Media drive $15
Surround sound $250
Traffic + travel information $25
Traffic information$25 
Voice control for nav and audio $100
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75
Chronometer$100 
Cornering lights $50
Fog lights$125 
Head-up display (HUD) $350
Headlight washers$50 
Interior ambient lighting $150
LED headlights $1000
Power-folding mirrors $50
Steering-linked fog lights$50 
Xenon HID headlights$500 
Seats and Interior Trim 
Door sill trim plates$100 
Illuminated door sill trim plates $200
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$4,165$9,755
Value of Feature Adjustments$0$5,590
Value of Feature Adjustments0-5,204

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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 Year20102015
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

Premium 2 Package
FeatureValueRequested?
Xenon HID headlights500Yes
Sunshade, rear, power225Yes
Headlight washers50No
Steering-linked fog lights50No
Tilt/telescoping steering wheel, power100Yes
Memory system, driver seat200Yes
Total Requested102591%
Total Not Requested1009%
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%
Universal Media Interface
FeatureValueRequested?
Navigation system600Yes
Traffic information25Yes
iPod integration100Yes
Total Requested725100%
Total Not Requested00%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100No
Traffic information25Yes
Media drive, large15No
CD changer, in-dash200No
DVD-compatible player0No
iPod integration100Yes
SD Card slotNo
Total Requested72570%
Total Not Requested31530%

Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Warm Weather Package
FeatureValueRequested?
Sunshades, second row125No
Sunshade, rear, power225Yes
Total Requested22564%
Total Not Requested12536%

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