Audi A6 / S6 Audi A6 / S6 2017 Mercedes-Benz C-Class Mercedes-Benz C-Class 2019

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $71,990

Mercedes-Benz C-Class AMG C43   
Difference: $8,885

Calculate Payments

  Down Payment Interest Rate Term
Model Year20172019
ModelA6 / S6C-Class
TrimS6 4.0 TFSIAMG C43
Body4dr Sedan4dr Sedan
Base Price $70,900 $55,250
Driver Assistance Package 2,550 2,250
Comfort Seating Package 1,850  
Prestige Package 3,200  
Metallic paint (extra cost) 575 720
Rear side airbags 350  
Carbon fiber trim 500 975
Multimedia Package   2,200
Advanced Lighting Package   1,900
designo Package   3,100
Parking Assist Package   1,090
Dual-mode exhaust, switchable   1,250
Sunshade, rear, power   440
Sunshades, second row   380
Head-up display (HUD)   990
Cooled or ventilated front seats   450
Driver Assistance Package 2,371 2,093
Comfort Seating Package 1,722  
Prestige Package 2,976  
Metallic paint (extra cost) 536 670
Rear side airbags 325  
Carbon fiber trim 467 907
Multimedia Package   2,046
Advanced Lighting Package   1,767
designo Package   2,883
Parking Assist Package   1,014
Dual-mode exhaust, switchable   1,163
Sunshade, rear, power   409
Sunshades, second row   354
Head-up display (HUD)   921
Cooled or ventilated front seats   419
Options (change) 9,025 15,745
Options (change) 8,397 14,646
Destination 950 995
Total Price $80,875 $71,990

Return to top

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

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

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

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

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: $8,185
TrueDelta Adjusted Invoice Difference: $58,992
Model Year20172019
ModelA6 / S6C-Class
TrimS6 4.0 TFSIAMG C43
Body4dr Sedan4dr Sedan
Engine450hp V8385hp V6
TransmissionS7T9
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)18/27 MPG19/27 MPG
Audio (watts, speakers)630, 14?, 5
Tire (rear if not all the same)255/40-19225/45-18
Total Price$80,875$71,990
Adjustments for Features-7000
Feature-Adjusted Total Price$80,175$71,990

Return to top

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

Model Year20172019
ModelA6 / S6C-Class
TrimS6 4.0 TFSIAMG C43
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200 
9-speed manually-shiftable automatic $1400
AWD$1700$1700
Accessories 
Hands-free trunk or liftgate$100 
Power trunk closer$350 
Remote app $25
Remote climate control $25
Remote start via app $75
Remote window/roof operation $15
Semi-automated parking system $500
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial $200
Blind spot collision prevention $150
Cross-traffic detection for collision preparation system $0
Cross-traffic warning, rear $100
Driver drowsiness monitor $150
Knee airbag, passenger$75 
Lane departure prevention, steering-based$200 
Lane keeping assist $400
Pedestrian detection $50
Rollover sensor$50 
Secondary collision brake assist$25 
Temporary spare tire$150 
Tires, run-flat $150
Torque vectoring, brake-based $100
Wide-view front camera$150 
Wide-view rear camera$0 
Cargo Management 
Cargo net$40 
Console with shifter$150 
Console without shifter $150
Overhead sunglass holder $25
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 
Engine / Motor 
Regenerative braking$0 
Exterior 
Body kit $0
Laminated front side windows$200 
Infotainment 
4G LTE connectivity$0 
Android Auto support$100 
App support $0
Apple CarPlay support$100 
Aux input$50 
Navigation map updates, three years $0
SMS text-to-speech reader $25
Surround sound$250 
Telematics service, such as OnStar, with navigation $225
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Boost gauge $75
Chronometer $100
Cornering lights $50
Interior ambient lighting$150 
Interior ambient lighting, configurable $150
Steering-linked headlights $150
Seats and Interior Trim 
Massage, driver seat$100 
Massage, passenger seat$100 
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 thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
Upholstered instrument panel $300
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000 
Crosswind stabilization $50
Suggestive steering $0
Total Value of Features$7,240$6,540
Value of Feature Adjustments$700$0
Value of Feature Adjustments-6520

Return to top

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

Model Year20172019
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 Weight4,398 lb.3,825 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

Return to top

Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Around view cameras300Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Wide-view front camera150No
Wide-view rear camera0No
Lane departure prevention system, steering-based200Yes
Total Requested200093%
Total Not Requested1507%
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 decklid350No
Head-up display (HUD)350Yes
Interior lights, additional0No
Illuminated door sill trim plates100Yes
LED headlights500Yes
Hands-free trunk or liftgate100No
Total Requested130074%
Total Not Requested45026%

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
Blind spot collision prevention150No
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Total Requested140082%
Total Not Requested30018%
Multimedia Package
FeatureValueRequested?
Handwriting recognition200Yes
Navigation map updates, three years0No
DVD-compatible player0Yes
Media drive15Yes
Traffic + travel information25Yes
App support0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested940100%
Total Not Requested00%
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, front150Yes
Obstacle detection, rear250Yes
Semi-automated parking system500No
Around view cameras300Yes
Total Requested70058%
Total Not Requested50042%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans and Wagons.
See TrueDelta's information for all Audi models.