Mercedes-Benz C-Class Mercedes-Benz C-Class 2011 Audi A6 / S6 Audi A6 / S6 2018
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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: $74,800

Audi A6 / S6 S6 4.0 TFSI   
Difference: $360

Lowest Total Invoice: $69,637

Audi A6 / S6 S6 4.0 TFSI   
Difference: $470

Calculate Payments

  Down Payment Interest Rate Term
Model Year20112018
ModelC-ClassA6 / S6
TrimC63 AMGS6 4.0 TFSI
Body4dr Sedan4dr Sedan
Base Price $58,200 $71,900
Base Invoice $54,126 $66,868
Universal Media Interface 1,290  
AMG Leather Package 3,030  
Lighting Package 985  
Multimedia Package 3,350  
Metallic paint (extra cost) 720 575
Rearview camera 460  
Proximity key 1,140  
Rear side airbags 420 350
Carbon fiber trim 2,590 500
Sunshade, rear, power   500
Universal Media Interface 1,200  
AMG Leather Package 2,818  
Lighting Package 916  
Multimedia Package 3,115  
Metallic paint (extra cost) 669 536
Rearview camera 428  
Proximity key 1,060  
Rear side airbags 391 325
Carbon fiber trim 2,409 467
Sunshade, rear, power   466
Options (change) 13,985 1,925
Options (change) 13,006 1,794
Destination 875 975
Gas Tax 2,100 0
Total Price $75,160 $74,800
Total Invoice $70,107 $69,637

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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: $4,785
TrueDelta Adjusted Invoice Difference: $4,590
Model Year20112018
ModelC-ClassA6 / S6
TrimC63 AMGS6 4.0 TFSI
Body4dr Sedan4dr Sedan
Engine451hp V8450hp V8
TransmissionT7S7
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)13/19 MPG16/24 MPG
Audio (watts, speakers)450, 12630, 14
Tire (rear if not all the same)235/40-18255/35-20
Total Price$75,160$74,800
Adjustments for Features0-4,425
Feature-Adjusted Total Price$75,160$70,375
Total Invoice$70,107$69,637
Adjustments for Features0-4,120
Feature-Adjusted Total Invoice$70,107$65,517

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

Model Year20112018
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
Secondary collision brake assist $25
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
Engine / Motor 
Automatic start / stop $150
Dual-mode exhaust, switchable $500
Regenerative braking $0
Exterior 
Body kit$0 
Laminated front side windows $200
Rear spoiler$200 
Infotainment 
4G LTE connectivity $0
Android Auto support $100
Apple CarPlay support $100
Bluetooth audio streaming $25
CD changer, in-dash$325 
CD player $125
Handwriting recognition $200
HD radio $50
In-vehicle Internet $150
iPod integration$100 
Traffic + travel information $25
Traffic information$25 
USB port $25
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75
Chronometer$100 
Fog lights$125 
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 
Air suspension, auto-leveling and height adjustable $1000
Electronic systems calibration selector $200
Total Value of Features$4,290$8,715
Value of Feature Adjustments$0$4,425
Value of Feature Adjustments0-4,120

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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 Year20112018
ModelC-ClassA6 / S6
Body4dr Sedan4dr Sedan
Wheelbase108.7 in114.6 in
Length182.3 in194.2 in
Width69.7 in73.8 in
Height56.3 in57.8 in
Curb Weight3,662 lb.4,398 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

Universal Media Interface
FeatureValueRequested?
Navigation system600Yes
Traffic information25Yes
iPod integration100Yes
Total Requested725100%
Total Not Requested00%
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, leather250Yes
Upholstered instrument panel, leather1000No
Total Requested145056%
Total Not Requested115044%
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
Traffic information25Yes
Media drive, large15Yes
Navigation system600Yes
Voice control for nav and audio100Yes
SD Card slot25Yes
CD changer, in-dash200No
DVD-compatible player0Yes
iPod integration100Yes
Total Requested111567%
Total Not Requested55033%

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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