Audi A6 / S6 Audi A6 / S6 2018 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: $70,710

Mercedes-Benz C-Class AMG C43   
Difference: $9,940

Lowest Total Invoice: $65,827

Mercedes-Benz C-Class AMG C43   
Difference: $9,252

Calculate Payments

  Down Payment Interest Rate Term
Model Year2018201720172017
ModelA6 / S6C-ClassC-ClassC-Class
TrimS6 4.0 TFSIAMG C43AMG C63AMG C63 S
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $71,900 $52,000 $65,200 $72,800
Base Invoice $66,868 $48,360 $60,636 $67,704
Driver Assistance Package 2,000      
Comfort Seating Package 1,850      
Prestige Package 2,500      
Metallic paint (extra cost) 575 720 720 720
Rear side airbags 350      
Carbon fiber trim 500 975 975 975
Premium 4 Package   7,400 5,700 5,700
designo Package   3,500 3,100 500
Parking Assist Package   1,090 1,090 1,090
Panoramic sunroof   1,480 1,480 1,480
Dual-mode exhaust, switchable   1,250 1,250 1,250
Sunshades, second row   380 380 380
Head-up display (HUD)   990 990 990
Cooled or ventilated front seats     450 450
Driver Assistance Package 1,860      
Comfort Seating Package 1,722      
Prestige Package 2,326      
Metallic paint (extra cost) 536 670 670 670
Rear side airbags 325      
Carbon fiber trim 467 907 907 907
Premium 4 Package   6,882 5,301 5,301
designo Package   3,255 2,883 465
Parking Assist Package   1,014 1,014 1,014
Panoramic sunroof   1,376 1,376 1,376
Dual-mode exhaust, switchable   1,163 1,163 1,163
Sunshades, second row   354 353 353
Head-up display (HUD)   921 921 921
Cooled or ventilated front seats     419 419
Options (change) 7,775 17,785 16,135 13,535
Options (change) 7,236 16,542 15,007 12,589
Destination 975 925 925 925
Total Price $80,650 $70,710 $82,260 $87,260
Total Invoice $75,079 $65,827 $76,568 $81,218

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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 C43
TrueDelta Adjusted Price Difference: $11,115
TrueDelta Adjusted Invoice Difference: $10,346
Model Year2018201720172017
ModelA6 / S6C-ClassC-ClassC-Class
TrimS6 4.0 TFSIAMG C43AMG C63AMG C63 S
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine450hp V8362hp V6469hp V8503hp V8
TransmissionS7T9T7T7
DrivetrainAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14590, 13590, 13590, 13
Tire (rear if not all the same)255/35-20225/45-18245/40-18245/35-19
Total Price$80,650$70,710$82,260$87,260
Adjustments for Features-275-1,4500-700
Feature-Adjusted Total Price$80,375$69,260$82,260$86,560
Cost Above Minimum$0$0$13,000$17,300
Total Invoice$75,079$65,827$76,568$81,218
Adjustments for Features-256-1,3500-652
Feature-Adjusted Total Invoice$74,823$64,477$76,568$80,566
Cost Above Minimum$0$0$12,091$16,089

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

Model Year2018201720172017
ModelA6 / S6C-ClassC-ClassC-Class
TrimS6 4.0 TFSIAMG C43AMG C63AMG C63 S
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200   
9-speed manually-shiftable automatic $1400  
7-speed manually-shiftable automatic  $1200$1200
AWD$1700$1700  
RWD  $0$0
Accessories 
Remote app $25$25$25
Remote climate control $25$25$25
Remote start via app $75$75$75
Remote window/roof operation $15$15$15
Semi-automated parking system $500$500$500
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial $200$200$200
Blind spot collision prevention $150$150$150
Cross-traffic detection for collision preparation system $0$0$0
Cross-traffic warning, rear $100$100$100
Driver drowsiness monitor $150$150$150
Knee airbag, passenger$100   
Lane departure prevention, steering-based$200   
Lane keeping assist $400$400$400
Pedestrian detection $50$50$50
Rollover sensor$50   
Secondary collision brake assist$25   
Temporary spare tire$150   
Tires, run-flat $150  
Torque vectoring, brake-based $100$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$150
Overhead sunglass holder $25$25$25
Rear seat pass-through$100   
Climate Control and Infotainment 
4G LTE connectivity$50   
Android Auto support$100   
App support $100$100$100
Apple CarPlay support$100   
Aux input$50   
Fragrance atomizer $200$200$200
Ionizing air filtration $50$50$50
Navigation map updates, three years $0$0$0
Rear air vents $100$100$100
Rear air vents with automatic controls$250   
Rear dual-zone climate control$125   
Residual heat$50   
SMS text-to-speech reader $25$25$25
Telematics service, such as OnStar, with navigation $325$325$325
Exterior 
Body kit $0$0$0
Laminated front side windows$200   
Painted brake calipers (optional)   $0
Panoramic sunroof $1200$1200$1200
Rear spoiler  $200$200
Sunroof$900   
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75   
Boost gauge $75$75$75
Chronometer $100$100$100
Cornering lights $50$50$50
Interior ambient lighting$150   
Interior ambient lighting, configurable $150$150$150
Steering-linked headlights $150$150$150
Powertrain 
Active rear differential   $500
Electronically-variable engine mounts (performance-oriented)   $500
Launch control  $100$100
Limited-slip rear differential  $300 
Raised top speed limiter   $0
Regenerative braking$0   
Seats and Interior Trim 
Leather-wrapped steering wheel$150$150$150 
Massage, driver seat$100   
Massage, passenger seat$100   
Power headrest height adjuster, driver seat $50$50$50
Power headrest height adjuster, passenger seat $50$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$300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500$500$500
Air suspension, auto-leveling and height adjustable$1000   
Crosswind stabilization $50$50$50
Suggestive steering $0$0$0
Total Value of Features$7,665$8,840$7,390$8,090
Value of Feature Adjustments$275$1,450$0$700
Value of Feature Adjustments-256-1,3500-652

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

Model Year20182017
ModelA6 / S6C-Class
Body4dr Sedan4dr Sedan
Wheelbase114.6 in111.8 in
Length194.2 in184.5 in
Width73.8 in71.3 in
Height57.8 in56.8 in
Curb Weight3,804 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

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system100Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed750Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200Yes
Total Requested1850100%
Total Not Requested00%
Comfort Seating Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh support length adjuster, driver seat100Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100No
Power thigh support length 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%
Prestige Package
FeatureValueRequested?
Sunshades, second row125Yes
Sunshade, rear, power225Yes
Power trunk closer350Yes
Head-up display (HUD)350Yes
Around view cameras300Yes
Wide-view front camera150No
Hands-free trunk or liftgate100Yes
Wide-view rear camera0No
Total Requested145091%
Total Not Requested1509%

Option Package Details
Mercedes-Benz C-Class AMG C43

Premium 4 Package
FeatureValueRequested?
Sunshade, rear, power225Yes
Power decklid350Yes
Hands-free trunk or liftgate100Yes
Ionizing air filtration50No
Fragrance atomizer200No
Surround sound250Yes
LED tail lights0No
Burmester, 590W, 13 speakers (with subwoofer)350No
Interior ambient lighting, configurable150No
Illuminated door sill trim plates100Yes
Handwriting recognition200Yes
Speed limit information0No
Cross-traffic detection for collision preparation system0No
Steering-linked headlights150No
Cornering lights50No
Auto-dimming headlights200Yes
LED headlights1000Yes
App support100No
Navigation map updates, three years0No
DVD-compatible player0Yes
Media drive15Yes
Traffic + travel information25Yes
Lane keeping assist system400Yes
Rear cross-traffic detection100No
Collision preparation system, rear100Yes
Pedestrian detection50No
Navigation system600Yes
Voice control for nav and audio100Yes
Blind spot intervention150No
Lane departure warning system200Yes
Adaptive cruise control, all-speed750Yes
Total Requested461577%
Total Not Requested135023%
designo Package
FeatureValueRequested?
Upgraded leather upholstery0No
Cooled or ventilated front seats300Yes
Special interior trim0No
Leather door panel trim250Yes
Leather seating surfaces900Yes
Total Requested1450100%
Total Not Requested00%
Parking Assist Package
FeatureValueRequested?
Obstacle detection, front200Yes
Obstacle detection, rear300Yes
Semi-automated parking system500No
Around view cameras300Yes
Total Requested80062%
Total Not Requested50038%

Option Package Details
Mercedes-Benz C-Class AMG C63

Premium 4 Package
FeatureValueRequested?
Sunshade, rear, power225Yes
Power decklid350Yes
Hands-free trunk or liftgate100Yes
Ionizing air filtration50No
Fragrance atomizer200No
Interior ambient lighting, configurable150No
Handwriting recognition200Yes
Speed limit information0No
Cross-traffic detection for collision preparation system0No
Steering-linked headlights150No
Cornering lights50No
Auto-dimming headlights200Yes
LED headlights-500Yes
App support100No
Navigation map updates, three years0No
DVD-compatible player0Yes
Media drive15Yes
Traffic + travel information25Yes
Lane keeping assist system400Yes
Rear cross-traffic detection100No
Collision preparation system, rear100Yes
Pedestrian detection50No
Navigation system600Yes
Voice control for nav and audio100Yes
Blind spot intervention150No
Lane departure warning system200Yes
Adaptive cruise control, all-speed750Yes
Total Requested276573%
Total Not Requested100027%
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, front200Yes
Obstacle detection, rear300Yes
Semi-automated parking system500No
Around view cameras300Yes
Total Requested80062%
Total Not Requested50038%

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

Premium 4 Package
FeatureValueRequested?
Sunshade, rear, power225Yes
Power decklid350Yes
Hands-free trunk or liftgate100Yes
Ionizing air filtration50No
Fragrance atomizer200No
LED tail lights0No
Interior ambient lighting, configurable150No
Handwriting recognition200Yes
Speed limit information0No
Cross-traffic detection for collision preparation system0No
Steering-linked headlights150No
Cornering lights50No
Auto-dimming headlights200Yes
LED headlights1000Yes
App support100No
Navigation map updates, three years0No
DVD-compatible player0Yes
Media drive15Yes
Traffic + travel information25Yes
Lane keeping assist system400Yes
Rear cross-traffic detection100No
Collision preparation system, rear100Yes
Pedestrian detection50No
Navigation system600Yes
Voice control for nav and audio100Yes
Blind spot intervention150No
Lane departure warning system200Yes
Adaptive cruise control, all-speed750Yes
Total Requested426581%
Total Not Requested100019%
designo Package
FeatureValueRequested?
Special interior trim0No
Leather door panel trim250Yes
Total Requested250100%
Total Not Requested00%
Parking Assist Package
FeatureValueRequested?
Obstacle detection, front200Yes
Obstacle detection, rear300Yes
Semi-automated parking system500No
Around view cameras300Yes
Total Requested80062%
Total Not Requested50038%

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