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

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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: $70,140

Mercedes-Benz C-Class AMG C43   
Difference: $10,510

Lowest Total Invoice: $65,303

Mercedes-Benz C-Class AMG C43   
Difference: $9,776

Calculate Payments

  Down Payment Interest Rate Term
Model Year2018201820182018
ModelA6 / S6C-ClassC-ClassC-Class
TrimS6 4.0 TFSIAMG C43AMG C63AMG C63 S
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $71,900 $53,400 $66,100 $73,700
Base Invoice $66,868 $49,662 $61,473 $68,541
Comfort Seating Package 1,850      
Driver Assistance Package 2,000 2,250 2,250 2,250
Prestige Package 2,500      
Metallic paint (extra cost) 575 720 720 720
Rear side airbags 350      
Carbon fiber trim 500 975 975 975
Multimedia Package   2,200 2,200 2,200
Advanced Lighting Package   1,900 1,050 1,050
designo Package   3,100 3,100 500
Parking Assist Package   1,090 1,090 1,090
Dual-mode exhaust, switchable   1,250 1,250 1,250
Sunshade, rear, power   440 440 440
Sunshades, second row   380 380 380
Head-up display (HUD)   990 990 990
Cooled or ventilated front seats   450 450 450
Comfort Seating Package 1,722      
Driver Assistance Package 1,860 2,093 2,093 2,093
Prestige Package 2,326      
Metallic paint (extra cost) 536 670 670 670
Rear side airbags 325      
Carbon fiber trim 467 907 907 907
Multimedia Package   2,046 2,046 2,046
Advanced Lighting Package   1,767 977 977
designo Package   2,883 2,883 465
Parking Assist Package   1,014 1,014 1,014
Dual-mode exhaust, switchable   1,163 1,163 1,163
Sunshade, rear, power   409 409 409
Sunshades, second row   354 353 353
Head-up display (HUD)   921 921 921
Cooled or ventilated front seats   419 419 419
Options (change) 7,775 15,745 14,895 12,295
Options (change) 7,236 14,646 13,855 11,437
Destination 975 995 995 995
Total Price $80,650 $70,140 $81,990 $86,990
Total Invoice $75,079 $65,303 $76,323 $80,973

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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: $10,435
TrueDelta Adjusted Invoice Difference: $9,706
Model Year2018201820182018
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, 14?, 5590, 13590, 13
Tire (rear if not all the same)255/35-20225/45-18245/40-18245/35-19
Total Price$80,650$70,140$81,990$86,990
Adjustments for Features-1,275-1,2000-700
Feature-Adjusted Total Price$79,375$68,940$81,990$86,290
Cost Above Minimum$0$0$13,050$17,350
Total Invoice$75,079$65,303$76,323$80,973
Adjustments for Features-1,187-1,1170-652
Feature-Adjusted Total Invoice$73,892$64,186$76,323$80,321
Cost Above Minimum$0$0$12,137$16,135

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

Model Year2018201820182018
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 
Hands-free trunk or liftgate$100   
Power trunk closer$350   
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   
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
Surround sound$250 $250$250
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
Rear spoiler  $200$200
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$7,465$7,390$6,190$6,890
Value of Feature Adjustments$1,275$1,200$0$700
Value of Feature Adjustments-1,187-1,1170-652

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

Model Year20182018
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

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%
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%
Prestige Package
FeatureValueRequested?
Sunshades, second row125Yes
Sunshade, rear, power225Yes
Power trunk closer350No
Head-up display (HUD)350Yes
Around view cameras300Yes
Wide-view front camera150No
Hands-free trunk or liftgate100No
Wide-view rear camera0No
Total Requested100063%
Total Not Requested60037%

Option Package Details
Mercedes-Benz C-Class AMG C43

Driver Assistance Package
FeatureValueRequested?
Speed limit information0No
Cross-traffic detection for collision preparation system0No
Cross-traffic warning, rear100No
Collision preparation system, rear100Yes
Pedestrian detection50No
Lane keeping assist400Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed750Yes
Blind spot collision prevention150No
Total Requested145083%
Total Not Requested30017%
Multimedia Package
FeatureValueRequested?
Handwriting recognition200Yes
DVD-compatible player0Yes
Media drive15Yes
Traffic + travel information25Yes
App support100No
Navigation map updates, three years0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested94090%
Total Not Requested10010%
Advanced Lighting Package
FeatureValueRequested?
Illuminated door sill trim plates100Yes
LED tail lights0No
Interior ambient lighting, configurable150No
Steering-linked headlights150No
Cornering lights50No
Auto-dimming headlights200Yes
LED headlights250Yes
Total Requested55061%
Total Not Requested35039%
designo Package
FeatureValueRequested?
Leather door panel trim250Yes
Upgraded leather upholstery0No
Special interior trim0No
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

Driver Assistance Package
FeatureValueRequested?
Speed limit information0No
Cross-traffic detection for collision preparation system0No
Cross-traffic warning, rear100No
Collision preparation system, rear100Yes
Pedestrian detection50No
Lane keeping assist400Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed750Yes
Blind spot collision prevention150No
Total Requested145083%
Total Not Requested30017%
Multimedia Package
FeatureValueRequested?
Handwriting recognition200Yes
DVD-compatible player0Yes
Media drive15Yes
Traffic + travel information25Yes
App support100No
Navigation map updates, three years0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested94090%
Total Not Requested10010%
Advanced Lighting Package
FeatureValueRequested?
Interior ambient lighting, configurable150No
Steering-linked headlights150No
Cornering lights50No
Auto-dimming headlights200Yes
LED headlights-500Yes
Total Requested-300-600%
Total Not Requested350700%
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

Driver Assistance Package
FeatureValueRequested?
Speed limit information0No
Cross-traffic detection for collision preparation system0No
Cross-traffic warning, rear100No
Collision preparation system, rear100Yes
Pedestrian detection50No
Lane keeping assist400Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed750Yes
Blind spot collision prevention150No
Total Requested145083%
Total Not Requested30017%
Multimedia Package
FeatureValueRequested?
Handwriting recognition200Yes
DVD-compatible player0Yes
Media drive15Yes
Traffic + travel information25Yes
App support100No
Navigation map updates, three years0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested94090%
Total Not Requested10010%
Advanced Lighting Package
FeatureValueRequested?
LED tail lights0No
Interior ambient lighting, configurable150No
Steering-linked headlights150No
Cornering lights50No
Auto-dimming headlights200Yes
LED headlights250Yes
Total Requested45056%
Total Not Requested35044%
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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