Audi A6 / S6 Audi A6 / S6 2014 Mercedes-Benz C-Class Mercedes-Benz C-Class 2012

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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: $75,645

Audi A6 / S6 S6 4.0 TFSI   
Difference: $1,260

Lowest Total Invoice: $70,416

Audi A6 / S6 S6 4.0 TFSI   
Difference: $1,288

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142012
ModelA6 / S6C-Class
TrimS6 4.0 TFSIC63 AMG
Body4dr Sedan4dr Sedan
Base Price $73,400 $58,930
Base Invoice $68,262 $54,805
Metallic paint (extra cost) 500 720
Rear side airbags 350 420
Carbon fiber trim 500 2,590
Lighting Package   1,290
Multimedia Package   2,790
AMG Leather Package   3,090
Obstacle detection, rear   970
Lane departure warning   850
Proximity key   650
Limited-slip rear differential   2,030
Metallic paint (extra cost) 467 669
Rear side airbags 325 391
Carbon fiber trim 467 2,409
Lighting Package   1,200
Multimedia Package   2,595
AMG Leather Package   2,874
Obstacle detection, rear   902
Lane departure warning   791
Proximity key   605
Limited-slip rear differential   1,888
Options (change) 1,350 15,400
Options (change) 1,259 14,324
Destination 895 875
Gas Tax 0 1,700
Total Price $75,645 $76,905
Total Invoice $70,416 $71,704

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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 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $4,860
TrueDelta Adjusted Invoice Difference: $4,639
Model Year20142012
ModelA6 / S6C-Class
TrimS6 4.0 TFSIC63 AMG
Body4dr Sedan4dr Sedan
Engine420hp V8451hp V8
TransmissionS7T7
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)630, 14450, 12
Tire (rear if not all the same)255/40-19235/40-18
Total Price$75,645$76,905
Adjustments for Features-3,6000
Feature-Adjusted Total Price$72,045$76,905
Total Invoice$70,416$71,704
Adjustments for Features-3,3510
Feature-Adjusted Total Invoice$67,065$71,704

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

Model Year20142012
ModelA6 / S6C-Class
TrimS6 4.0 TFSIC63 AMG
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200 
7-speed manually-shiftable automatic $1200
AWD$1700 
RWD $0
Accessories 
Parking guidance system - passive $250
Remote window/roof operation $15
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Collision preparation system, rear$100 
Driver drowsiness monitor $150
Knee airbag, passenger$75 
Lane departure warning $200
Rollover sensor$50 
Cargo Management 
Cargo net$40 
Rear seat pass-through$100 
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 
CD changer, in-dash $325
CD player$125 
Handwriting recognition$200 
In-vehicle Internet$150 
iPod integration$100 
SD Card slot $25
Traffic + travel information$25 
Traffic information $25
USB port $25
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200
Auto-dimming passenger-side mirror$75 
Chronometer $100
Cornering lights$50 
Headlight washers $50
Interior ambient lighting$150 
Power-folding mirrors$50 
Seats and Interior Trim 
Door sill trim plates $100
Illuminated door sill trim plates$200 
Memory system, passenger seat $150
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Power-folding headrests, second row seats $50
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Adaptive dampers - mechanical $100
Air suspension, auto-leveling and height adjustable$1000 
Electronic systems calibration selector$200 
Transmission 
Launch control $100
Total Value of Features$7,565$3,965
Value of Feature Adjustments$3,600$0
Value of Feature Adjustments-3,3510

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

Model Year20142012
ModelA6 / S6C-Class
Body4dr Sedan4dr Sedan
Wheelbase114.7 in108.7 in
Length193.9 in180.7 in
Width73.8 in69.7 in
Height57.8 in56.3 in
Curb Weight3,727 lb.3,429 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 in55.0 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
Mercedes-Benz C-Class C63 AMG

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Parking guidance system - passive250No
Total Requested40062%
Total Not Requested25038%
Lane departure warning system
FeatureValueRequested?
Lane departure warning system200No
Blind spot warning system200Yes
Total Requested20050%
Total Not Requested20050%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Total Requested65072%
Total Not Requested25028%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
CD changer, in-dash200No
Rearview camera200Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Traffic information25Yes
Media drive, large15Yes
SD Card slot25No
Total Requested94081%
Total Not Requested22519%
AMG Leather Package
FeatureValueRequested?
Upgraded leather upholstery0No
Dark-colored headliner (optional)0No
Power headrest height adjuster, passenger seat50No
Memory system, passenger seat150No
Upholstered door panels, leather250Yes
Leather seating surfaces900Yes
Total Requested115085%
Total Not Requested20015%

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