Audi A6 / S6 Audi A6 / S6 2018 Mercedes-Benz C-Class Mercedes-Benz C-Class 2011

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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: $63,600

Audi A6 / S6 A6 3.0T   
Difference: $12,270

Lowest Total Invoice: $59,218

Audi A6 / S6 A6 3.0T   
Difference: $11,549

Calculate Payments

  Down Payment Interest Rate Term
Model Year201820182011
ModelA6 / S6A6 / S6C-Class
TrimA6 3.0TS6 4.0 TFSIC63 AMG
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $58,700 $71,900 $58,200
Base Invoice $54,592 $66,868 $54,126
Competition Package 3,000    
Metallic paint (extra cost) 575 575 720
Rear side airbags 350 350 420
Sunshade, rear, power   500  
Carbon fiber trim   500 2,590
Multimedia Package     3,350
AMG Leather Package     3,030
Lighting Package     985
Limited-slip rear differential     2,000
Proximity key     1,140
Rearview camera     460
Competition Package 2,790    
Metallic paint (extra cost) 536 536 669
Rear side airbags 325 325 391
Sunshade, rear, power   466  
Carbon fiber trim   467 2,409
Multimedia Package     3,115
AMG Leather Package     2,818
Lighting Package     916
Limited-slip rear differential     1,860
Proximity key     1,060
Rearview camera     428
Options (change) 3,925 1,925 14,695
Options (change) 3,651 1,794 13,666
Destination 975 975 875
Gas Tax 0 0 2,100
Total Price $63,600 $74,800 $75,870
Total Invoice $59,218 $69,637 $70,767

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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

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Request free, no-obligation Audi A6 / S6 dealer quotes or Mercedes-Benz C-Class dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Audi A6 / S6 A6 3.0T
TrueDelta Adjusted Price Difference: $15,045
TrueDelta Adjusted Invoice Difference: $14,133
Model Year201820182011
ModelA6 / S6A6 / S6C-Class
TrimA6 3.0TS6 4.0 TFSIC63 AMG
Body4dr Sedan4dr Sedan4dr Sedan
Engine340hp V6450hp V8451hp V8
TransmissionT8S7T7
DrivetrainAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14630, 14450, 12
Tire (rear if not all the same)255/35-20255/35-20235/40-18
Total Price$63,600$74,800$75,870
Adjustments for Features-2,775-4,1250
Feature-Adjusted Total Price$60,825$70,675$75,870
Cost Above Minimum$0$9,850$0
Total Invoice$59,218$69,637$70,767
Adjustments for Features-2,584-3,8400
Feature-Adjusted Total Invoice$56,634$65,797$70,767
Cost Above Minimum$0$9,163$0

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

Model Year201820182011
ModelA6 / S6A6 / S6C-Class
TrimA6 3.0TS6 4.0 TFSIC63 AMG
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300  
7-speed automated manual $1200 
7-speed manually-shiftable automatic  $1200
AWD$1700$1700 
RWD  $0
Accessories 
Remote window/roof operation  $15
Sunshade, rear, power $225$225
Sunshades, second row $125 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0
Blind spot warning system$200$200 
Collision preparation system, rear$100$100 
Knee airbag, passenger$75$75 
Obstacle detection, front$150$150 
Obstacle detection, rear$250$250 
Rollover sensor$50$50 
Secondary collision brake assist$25$25 
Cargo Management 
Cargo net$40$40 
Climate Control 
Rear air vents  $100
Rear air vents with automatic controls$250$250 
Rear dual-zone climate control$125$125 
Residual heat$50$50 
Drivetrain 
Active rear differential$500  
Limited-slip rear differential  $300
Engine / Motor 
Automatic start / stop$150$150 
Dual-mode exhaust, switchable $500 
Regenerative braking$0$0 
Exterior 
Black exterior trim (optional)$0  
Body kit  $0
Laminated front side windows$200$200 
Painted brake calipers (optional)$0  
Rear spoiler  $200
Infotainment 
4G LTE connectivity$0$0 
Android Auto support$100$100 
Apple CarPlay support$100$100 
Bluetooth audio streaming$25$25 
CD changer, in-dash  $325
CD player$125$125 
Handwriting recognition$200$200 
HD radio$50$50 
In-vehicle Internet$150$150 
iPod integration  $100
Traffic + travel information$25$25 
Traffic information  $25
USB port$25$25 
Wi-Fi hotspot$50$50 
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75$75 
Chronometer  $100
Fog lights  $125
Headlight washers  $50
Interior ambient lighting$150$150 
LED headlights$1000$1000 
Power-folding mirrors$50$50 
Steering-linked fog lights  $50
Xenon HID headlights  $500
Seats and Interior Trim 
Aluminum trim$100  
Carbon fiber trim $200$200
Door sill trim plates  $100
Illuminated door sill trim plates$200$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$200 
Total Value of Features$7,790$9,140$5,015
Value of Feature Adjustments$2,775$4,125$0
Value of Feature Adjustments-2,584-3,8400

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

Model Year20182011
ModelA6 / S6C-Class
Body4dr Sedan4dr Sedan
Wheelbase114.6 in108.7 in
Length194.2 in182.3 in
Width73.8 in69.7 in
Height57.8 in56.3 in
Curb Weight3,804 lb.3,528 lb.
Fuel Capacity19.8 gal.17.4 gal.
Row 1 Headroom37.2 in37.1 in
Row 1 Shoulder Room57.5 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 Room56.3 in55.1 in
Row 2 Hip Room0.0 in54.9 in
Row 2 Legroom37.4 in33.4 in
Cargo Volume14.1 ft312.4 ft3

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Option Package Details
Audi A6 / S6 A6 3.0T

Competition Package
FeatureValueRequested?
Front sport buckets100Yes
Aluminum trim100No
Active rear differential500No
Painted brake calipers (optional)0No
255/35YR20 tires400No
Dark-colored headliner (optional)0No
Leather door panel trim250Yes
Sport suspension (upgrade)250Yes
Upgraded leather upholstery0No
Power 4-way lumbar adjuster, passenger seat150Yes
Metal pedals75Yes
Black exterior trim (optional)0No
Total Requested82545%
Total Not Requested100055%

Option Package Details
Mercedes-Benz C-Class C63 AMG

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%
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%

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