Audi A6 / S6 Audi A6 / S6 2014 Mercedes-Benz C-Class Mercedes-Benz C-Class 2017

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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: $81,270

Mercedes-Benz C-Class AMG C63   
Difference: $1,075

Lowest Total Invoice: $75,647

Mercedes-Benz C-Class AMG C63   
Difference: $1,002

Calculate Payments

  Down Payment Interest Rate Term
Model Year201420172017
ModelA6 / S6C-ClassC-Class
TrimS6 4.0 TFSIAMG C63AMG C63 S
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $73,400 $65,200 $72,800
Base Invoice $68,262 $60,636 $67,704
Comfort Seating Package 2,000    
Driver Assistance Package 2,800    
Sunshade, rear, power 500    
Metallic paint (extra cost) 500 720 720
Rear side airbags 350    
LED headlights 1,400    
Carbon fiber trim 500 975 975
Premium 4 Package   5,700 5,700
designo Package   3,100 500
Parking Assist Package   1,090 1,090
Panoramic sunroof   1,480 1,480
Dual-mode exhaust, switchable   1,250 1,250
Sunshades, second row   380 380
Cooled or ventilated front seats   450 450
Comfort Seating Package 1,860    
Driver Assistance Package 2,604    
Sunshade, rear, power 467    
Metallic paint (extra cost) 467 670 670
Rear side airbags 325    
LED headlights 1,302    
Carbon fiber trim 467 907 907
Premium 4 Package   5,301 5,301
designo Package   2,883 465
Parking Assist Package   1,014 1,014
Panoramic sunroof   1,376 1,376
Dual-mode exhaust, switchable   1,163 1,163
Sunshades, second row   353 353
Cooled or ventilated front seats   419 419
Options (change) 8,050 15,145 12,545
Options (change) 7,492 14,086 11,668
Destination 895 925 925
Total Price $82,345 $81,270 $86,270
Total Invoice $76,649 $75,647 $80,297

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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

Lowest Adjusted Price and Invoice: Mercedes-Benz C-Class AMG C63
TrueDelta Adjusted Price Difference: $700
TrueDelta Adjusted Invoice Difference: $653
Model Year201420172017
ModelA6 / S6C-ClassC-Class
TrimS6 4.0 TFSIAMG C63AMG C63 S
Body4dr Sedan4dr Sedan4dr Sedan
Engine420hp V8469hp V8503hp V8
TransmissionS7T7T7
DrivetrainAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14590, 13590, 13
Tire (rear if not all the same)255/40-19245/40-18245/35-19
Total Price$82,345$81,270$86,270
Adjustments for Features-3750-700
Feature-Adjusted Total Price$81,970$81,270$85,570
Cost Above Minimum$0$0$4,300
Total Invoice$76,649$75,647$80,297
Adjustments for Features-3490-652
Feature-Adjusted Total Invoice$76,300$75,647$79,645
Cost Above Minimum$0$0$3,998

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

Model Year201420172017
ModelA6 / S6C-ClassC-Class
TrimS6 4.0 TFSIAMG C63AMG C63 S
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200  
7-speed manually-shiftable automatic $1200$1200
AWD$1700  
RWD $0$0
Accessories 
Hands-free trunk or liftgate $100$100
Power trunk closer $350$350
Remote app $25$25
Remote climate control $25$25
Remote start via app $75$75
Remote window/roof operation $15$15
Semi-automated parking system $500$500
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial $200$200
Blind spot collision prevention $150$150
Cross-traffic detection for collision preparation system $0$0
Cross-traffic warning, rear $100$100
Driver drowsiness monitor $150$150
Knee airbag, passenger$75  
Lane departure prevention$150  
Lane keeping assist $400$400
Pedestrian detection $50$50
Rollover sensor$50  
Temporary spare tire$150  
Torque vectoring, brake-based $100$100
Wide-view front camera$150  
Wide-view rear camera$0  
Cargo Management 
Cargo net$40  
Console with shifter$150  
Console without shifter $150$150
Overhead sunglass holder $25$25
Rear seat pass-through$100  
Climate Control 
Fragrance atomizer $200$200
Ionizing air filtration $50$50
Rear air vents $100$100
Rear air vents with automatic controls$250  
Rear dual-zone climate control$125  
Residual heat$50  
Drivetrain 
Active rear differential$500 $500
Electronically-variable engine mounts (performance-oriented)  $500
Limited-slip rear differential $300 
Engine / Motor 
Automatic start / stop $150$150
Raised top speed limiter  $0
Regenerative braking$0  
Exterior 
Painted brake calipers (optional)  $0
Panoramic sunroof $1200$1200
Rear spoiler $200$200
Sunroof$900  
Infotainment 
App support $0$0
Aux input$50  
iPod integration$100  
Navigation map updates, three years $0$0
SD Card slot $25$25
SMS text-to-speech reader $25$25
Telematics service, such as OnStar, with navigation $225$225
USB port $25$25
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200$200
Auto-dimming passenger-side mirror$75  
Boost gauge $75$75
Chronometer $100$100
Interior ambient lighting$150  
Interior ambient lighting, configurable $150$150
Seats and Interior Trim 
Leather-wrapped steering wheel$150$150 
Massage, driver seat$100  
Massage, passenger seat$100  
Power headrest height adjuster, driver seat $50$50
Power headrest height adjuster, passenger seat $50$50
Power seatback bolsters, driver seat$100  
Power seatback bolsters, passenger seat$100  
Power thigh bolsters, driver seat$100  
Power thigh bolsters, passenger seat$100  
Synthetic suede steering wheel  $150
Upholstered instrument panel $300$300
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000  
Crosswind stabilization $50$50
Suggestive steering $0$0
Transmission 
Launch control $100$100
Total Value of Features$7,715$7,340$8,040
Value of Feature Adjustments$375$0$700
Value of Feature Adjustments-3490-652

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

Model Year20142017
ModelA6 / S6C-Class
Body4dr Sedan4dr Sedan
Wheelbase114.7 in111.8 in
Length193.9 in184.5 in
Width73.8 in71.3 in
Height57.8 in56.8 in
Curb Weight3,727 lb.3,418 lb.
Fuel Capacity19.8 gal.17.4 gal.
Row 1 Headroom37.2 in37.1 in
Row 1 Shoulder Room57.5 in55.3 in
Row 1 Legroom41.3 in41.7 in
Row 2 Headroom37.8 in37.1 in
Row 2 Shoulder Room56.3 in55.0 in
Row 2 Legroom37.4 in35.2 in
Cargo Volume14.1 ft312.6 ft3

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Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Comfort Seating Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh support adjuster, driver seat100Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100No
Power thigh support adjuster, passenger seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Memory system, passenger seat150Yes
Massage, driver seat100No
Massage, passenger seat100No
Total Requested65052%
Total Not Requested60048%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Lane departure prevention system150Yes
Around view cameras300Yes
Automatic braking, low-speed200Yes
Forward collision alert200Yes
Wide-view front camera150No
Wide-view rear camera0No
Total Requested175092%
Total Not Requested1508%

Option Package Details
Mercedes-Benz C-Class AMG C63

Premium 4 Package
FeatureValueRequested?
Sunshade, rear, power225Yes
Power decklid350No
Hands-free trunk or liftgate100No
Ionizing air filtration50No
Fragrance atomizer200No
Handwriting recognition200Yes
Interior ambient lighting, configurable150No
Speed limit information0No
Cross-traffic detection for collision preparation system0No
Steering-linked headlights150Yes
Cornering lights50Yes
Auto-dimming headlights200No
LED headlights-500Yes
DVD-compatible player0Yes
Media drive15Yes
Traffic + travel information25Yes
App support0No
Navigation map updates, three years0No
Rear cross-traffic detection100No
Collision preparation system, rear100Yes
Pedestrian detection50No
Lane keeping assist system400Yes
Navigation system600Yes
Voice control for nav and audio100Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot intervention150No
Total Requested226563%
Total Not Requested135037%
designo Package
FeatureValueRequested?
Special interior trim0No
Leather door panel trim250Yes
Upgraded leather upholstery0No
Leather seating surfaces900Yes
Total Requested1150100%
Total Not Requested00%
Parking Assist Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Semi-automated parking system500No
Around view cameras300Yes
Total Requested70058%
Total Not Requested50042%

Option Package Details
Mercedes-Benz C-Class AMG C63 S

Premium 4 Package
FeatureValueRequested?
Sunshade, rear, power225Yes
Power decklid350No
Hands-free trunk or liftgate100No
Ionizing air filtration50No
Fragrance atomizer200No
LED tail lights0No
Handwriting recognition200Yes
Interior ambient lighting, configurable150No
Speed limit information0No
Cross-traffic detection for collision preparation system0No
Steering-linked headlights150Yes
Cornering lights50Yes
Auto-dimming headlights200No
LED headlights1000Yes
DVD-compatible player0Yes
Media drive15Yes
Traffic + travel information25Yes
App support0No
Navigation map updates, three years0No
Rear cross-traffic detection100No
Collision preparation system, rear100Yes
Pedestrian detection50No
Lane keeping assist system400Yes
Navigation system600Yes
Voice control for nav and audio100Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot intervention150No
Total Requested376574%
Total Not Requested135026%
designo Package
FeatureValueRequested?
Special interior trim0No
Leather door panel trim250Yes
Total Requested250100%
Total Not Requested00%
Parking Assist Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Semi-automated parking system500No
Around view cameras300Yes
Total Requested70058%
Total Not Requested50042%

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