Audi A6 / S6 Audi A6 / S6 2020 Mercedes-Benz C-Class Mercedes-Benz C-Class 2009

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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: $59,470

Audi A6 / S6 45   
Difference: $14,450

Calculate Payments

  Down Payment Interest Rate Term
Model Year2020202020202009
ModelA6 / S6A6 / S6A6 / S6C-Class
Trim4555S6C63 AMG
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $54,900 $59,800 $73,900 $56,300
Competition Package 3,000 3,000    
Metallic paint (extra cost) 575 575 575 720
Sunshade, rear, power     500  
Carbon fiber trim     500 2,500
Seating Package       2,980
Multimedia Package       2,980
Premium II Package       1,100
iPod integration       375
Limited-slip rear differential       3,990
Competition Package 2,790 2,790    
Metallic paint (extra cost) 536 536 536 669
Sunshade, rear, power     466  
Carbon fiber trim     467 2,325
Seating Package       2,771
Multimedia Package       2,771
Premium II Package       1,023
iPod integration       349
Limited-slip rear differential       3,711
Options (change) 3,575 3,575 1,575 14,645
Options (change) 3,326 3,326 1,469 13,619
Destination 995 995 995 875
Gas Tax 0 0 0 2,100
Total Price $59,470 $64,370 $76,470 $73,920

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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: Audi A6 / S6 45
Lowest Adjusted Invoice: Audi A6 / S6 S6
TrueDelta Adjusted Price Difference: $17,700
TrueDelta Adjusted Invoice Difference: $66,644
Model Year2020202020202009
ModelA6 / S6A6 / S6A6 / S6C-Class
Trim4555S6C63 AMG
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine335hp V6 H335hp V6 H444hp V6 H451hp V8
TransmissionS7S7T8T7
DrivetrainAWDAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14630, 14630, 14450, 12
Tire (rear if not all the same)245/45-19245/45-19255/40-20235/40-18
Total Price$59,470$64,370$76,470$73,920
Adjustments for Features-3,250-3,250-4,8000
Feature-Adjusted Total Price$56,220$61,120$71,670$73,920
Cost Above Minimum$0$4,900$15,450$0

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

Model Year2020202020202009
ModelA6 / S6A6 / S6A6 / S6C-Class
Trim4555S6C63 AMG
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200$1200  
8-speed manually-shiftable automatic  $1300 
7-speed manually-shiftable automatic   $1200
AWD$1700$1700$1700 
RWD   $0
Accessories 
Proximity key$250$250$250 
Remote window/roof operation   $15
Sunshade, rear, power  $225$225
Sunshades, second row  $125 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats   $0
Blind spot warning system$200$200$200 
Collision preparation system, rear$100$100$100 
Knee airbag, driver$75$75$75 
Knee airbag, passenger$75$75$75 
Obstacle detection, front$150$150$150 
Obstacle detection, rear$250$250$250 
Rearview camera$200$200$200 
Rollover sensor$50$50$50 
Secondary collision brake assist$25$25$25 
Cargo Management 
Cargo net$40$40$40 
Climate Control 
Rear air vents   $100
Rear air vents with automatic controls$250$250$250 
Rear dual-zone climate control$125$125$125 
Residual heat$50$50$50 
Drivetrain 
Active rear differential$500$500  
Limited-slip rear differential   $300
Engine / Motor 
Automatic start / stop$150$150$150 
Dual-mode exhaust, switchable  $500 
Raised top speed limiter   $0
Regenerative braking$0$0$0 
Exterior 
Black exterior trim (optional)$0$0  
Body kit   $0
Laminated front side windows$200$200$200 
Painted brake calipers (optional)$0$0  
Rear spoiler   $200
Infotainment 
4G LTE connectivity$0$0$0 
Android Auto support$100$100$100 
Apple CarPlay support$100$100$100 
Bluetooth audio streaming$25$25$25 
CD changer, in-dash   $325
CD player$125$125$125 
Handwriting recognition$200$200$200 
HD radio$50$50$50 
In-vehicle Internet$150$150$150 
iPod integration   $100
Traffic + travel information$25$25$25 
USB port$25$25$25 
Wi-Fi hotspot$50$50$50 
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75$75$75 
Chronometer   $100
Compass$0$0$0 
Fog lights   $125
Headlight washers   $50
Interior ambient lighting$150$150$150 
LED headlights$1000$1000$1000 
Mirror tilt-down in reverse$25$25$25 
Power-folding mirrors$50$50$50 
Steering-linked fog lights   $50
Xenon HID headlights   $500
Seats and Interior Trim 
Aluminum trim$100$100  
Carbon fiber trim  $200$200
Door sill trim plates   $100
Illuminated door sill trim plates$200$200$200 
Memory system, passenger seat   $150
Power seatback bolsters, driver seat   $100
Power seatback bolsters, passenger seat   $100
Power-folding headrests, second row seats   $50
Upholstered instrument panel, leather   $1000
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable  $1000 
Electronic systems calibration selector$200$200$200 
Total Value of Features$8,240$8,240$9,790$4,990
Value of Feature Adjustments$3,250$3,250$4,800$0
Value of Feature Adjustments-236-218-1550

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

Model Year20202009
ModelA6 / S6C-Class
Body4dr Sedan4dr Sedan
Wheelbase115.1 in108.7 in
Length194.4 in182.3 in
Width74.3 in69.7 in
Height57.4 in56.3 in
Curb Weight4,102 lb.3,528 lb.
Fuel Capacity19.3 gal.17.4 gal.
Row 1 Headroom38.0 in37.1 in
Row 1 Shoulder Room57.8 in54.7 in
Row 1 Hip Room0.0 in52.3 in
Row 1 Legroom41.3 in41.7 in
Row 2 Headroom38.1 in36.9 in
Row 2 Shoulder Room56.5 in55.1 in
Row 2 Hip Room0.0 in54.9 in
Row 2 Legroom37.4 in33.4 in
Cargo Volume13.7 ft312.4 ft3

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Option Package Details
Audi A6 / S6 45

Competition Package
FeatureValueRequested?
Front sport buckets100Yes
Aluminum trim100No
Active rear differential500No
Painted brake calipers (optional)0No
Sport suspension (upgrade)250Yes
Upgraded leather upholstery0No
Power 4-way lumbar adjuster, passenger seat150Yes
Metal pedals75Yes
Dark-colored headliner (optional)0No
Leather door panel trim250Yes
Black exterior trim (optional)0No
Total Requested82558%
Total Not Requested60042%

Option Package Details
Audi A6 / S6 55

Competition Package
FeatureValueRequested?
Front sport buckets100Yes
Aluminum trim100No
Active rear differential500No
Painted brake calipers (optional)0No
Sport suspension (upgrade)250Yes
Upgraded leather upholstery0No
Power 4-way lumbar adjuster, passenger seat150Yes
Metal pedals75Yes
Dark-colored headliner (optional)0No
Leather door panel trim250Yes
Black exterior trim (optional)0No
Total Requested82558%
Total Not Requested60042%

Option Package Details
Mercedes-Benz C-Class C63 AMG

Limited-slip rear differential
FeatureValueRequested?
Limited-slip rear differential300Yes
Raised top speed limiter0No
Total Requested300100%
Total Not Requested00%
Seating Package
FeatureValueRequested?
Upgraded leather upholstery0No
Leather seating surfaces900Yes
Tilt/telescoping steering wheel, power100Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Upholstered door panels, leather250Yes
Upholstered instrument panel, leather1000No
Total Requested145056%
Total Not Requested115044%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
CD changer, in-dash200No
Surround sound250Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Media drive, large15Yes
Harman/Kardon, 450W, 12 speakers (with subwoofer)350No
SD Card slot25Yes
Total Requested99064%
Total Not Requested55036%
Premium II Package
FeatureValueRequested?
Xenon HID headlights500Yes
Sunshade, rear, power225Yes
Headlight washers50No
Steering-linked fog lights50No
Tilt/telescoping steering wheel, power100Yes
Memory system, driver seat200Yes
Total Requested102591%
Total Not Requested1009%

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