Audi A6 / S6 Audi A6 / S6 2007 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: $50,827

Mercedes-Benz C-Class C350e   
Difference: $1,383

Lowest Total Invoice: $47,057

Mercedes-Benz C-Class C350e   
Difference: $946

Calculate Payments

  Down Payment Interest Rate Term
Model Year200720072018
ModelA6 / S6A6 / S6C-Class
TrimA6 3.2A6 4.2C350e
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $41,950 $55,300 $47,900
Base Invoice $38,600 $50,951 $44,547
Convenience Package 2,750    
Sunroof 1,450    
Bose 330W 13 speakers 0    
Wood/leather-wrapped steering wheel 690 690 500
Sunshade, rear, power 400 400 750
Air suspension, auto-leveling and height adjustable 2,300 2,300  
Rear side airbags 350 350  
Navigation system 1,600 1,600  
Garmin Map Pilot     625
Leather Seating Package     1,950
Metallic paint (extra cost)     720
Heated front seats     580
LED headlights, single projector or low beam only     850
Convenience Package 2,503    
Sunroof 1,320    
Bose 330W 13 speakers 0    
Wood/leather-wrapped steering wheel 628 628 465
Sunshade, rear, power 364 364 698
Air suspension, auto-leveling and height adjustable 2,093 2,093  
Rear side airbags 319 319  
Navigation system 1,456 1,456  
Garmin Map Pilot     581
Leather Seating Package     1,814
Metallic paint (extra cost)     670
Heated front seats     539
LED headlights, single projector or low beam only     791
Options (change) 9,540 5,340 5,975
Options (change) 8,683 4,860 5,558
Destination 720 720 995
Gas Tax 0 0 -4,043
Total Price $52,210 $61,360 $50,827
Total Invoice $48,003 $56,531 $47,057

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

Lowest Adjusted Price and Invoice: Mercedes-Benz C-Class C350e
TrueDelta Adjusted Price Difference: $3,733
TrueDelta Adjusted Invoice Difference: $3,122
Model Year200720072018
ModelA6 / S6A6 / S6C-Class
TrimA6 3.2A6 4.2C350e
Body4dr Sedan4dr Sedan4dr Sedan
Engine255hp V6350hp V8208hp I4 PiH
TransmissionCVT-7T6T7
DrivetrainFWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)330, 13330, 13?, 5
Tire (rear if not all the same)225/55-16245/45-17225/45-18
Total Price$52,210$61,360$50,827
Adjustments for Features0-1,700-2,350
Feature-Adjusted Total Price$52,210$59,660$48,477
Cost Above Minimum$0$7,450$0
Total Invoice$48,003$56,531$47,057
Adjustments for Features0-1,566-2,176
Feature-Adjusted Total Invoice$48,003$54,965$44,881
Cost Above Minimum$0$6,962$0

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

Model Year200720072018
ModelA6 / S6A6 / S6C-Class
TrimA6 3.2A6 4.2C350e
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable CVT$1100  
6-speed manually-shiftable automatic $1100 
7-speed manually-shiftable automatic  $1200
FWD$0  
AWD $1700 
RWD  $0
Accessories 
Eco accelerator  $100
Remote app  $25
Remote climate control  $25
Remote start via app  $75
Remote window/roof operation  $15
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0 
Automatic braking, high-speed or partial  $200
Automatic braking, low-speed  $200
Driver drowsiness monitor  $150
Forward collision warning  $200
Knee airbag, driver  $75
Radar- or camera-based collision preparation system  $0
Rearview camera  $200
Tires, run-flat  $150
Torque vectoring, brake-based  $100
Cargo Management 
Cargo net$40$40 
Console with shifter$150$150 
Console without shifter  $150
Overhead sunglass holder  $25
Storage compartment under front seat(s)$50$50 
Climate Control 
Residual heat$50$50 
Engine / Motor 
3.6 kW onboard charger  $0
6 kWh battery pack  $0
Automatic start / stop  $150
Exterior 
Body kit  $0
Bodyside moldings$75$75 
Infotainment 
Bluetooth audio streaming  $25
CD changer, remote$200$200 
CD player  $125
HD radio  $50
In-vehicle Internet  $150
Satellite radio$200$200 
SMS text-to-speech reader  $25
Surround sound$250$250 
Telematics service, such as OnStar, with navigation  $225
Traffic information  $25
Voice control for nav and audio  $100
Wi-Fi hotspot  $50
Instruments, Lights, and Mirrors 
Analog clock  $25
Auto-dimming passenger-side mirror$75$75 
Fog lights$125$125 
Large energy flow and fuel economy display  $25
LED headlights, single projector or low beam only  $750
Steering-linked headlights$150$150 
Xenon HID headlights$500$500 
Seats and Interior Trim 
Memory system, passenger seat  $150
Power headrest height adjuster, driver seat  $50
Power headrest height adjuster, passenger seat  $50
Power thigh support length adjuster, driver seat  $100
Power thigh support length adjuster, passenger seat  $100
Suspension, Wheels, and Tires 
Crosswind stabilization  $50
Electronic systems calibration selector  $200
Sport suspension (upgrade)  $0
Suggestive steering  $0
Total Value of Features$2,965$4,665$5,315
Value of Feature Adjustments$0$1,700$2,350
Value of Feature Adjustments0-1,566-2,176

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

Model Year20072018
ModelA6 / S6C-Class
Body4dr Sedan4dr Sedan
Wheelbase111.9 in111.8 in
Length193.5 in184.5 in
Width73.1 in71.3 in
Height57.5 in56.8 in
Curb Weight4,013 lb.3,418 lb.
Fuel Capacity21.1 gal.17.4 gal.
Row 1 Headroom38.7 in37.1 in
Row 1 Shoulder Room57.1 in55.3 in
Row 1 Legroom41.3 in41.7 in
Row 2 Headroom37.8 in37.1 in
Row 2 Shoulder Room55.9 in55.0 in
Row 2 Legroom36.9 in35.2 in
Cargo Volume15.9 ft312.6 ft3

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Option Package Details
Audi A6 / S6 A6 3.2

Convenience Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Satellite radio200No
Auto-dimming driver-side mirror75Yes
Compass0Yes
Surround sound250No
Storage compartment under front seat(s)50No
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75No
Total Requested117562%
Total Not Requested72538%

Option Package Details
Mercedes-Benz C-Class C350e

Sunshade, rear, power
FeatureValueRequested?
Sunshade, rear, power225Yes
Sunshades, second row125Yes
Total Requested350100%
Total Not Requested00%
LED headlights, single projector or low beam only
FeatureValueRequested?
LED headlights, single projector or low beam only750No
LED tail lights0No
Total Requested00%
Total Not Requested750100%
Garmin Map Pilot
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100No
Traffic information25No
Total Requested60083%
Total Not Requested12517%
Leather Seating Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power headrest height adjuster, passenger seat50No
Power thigh support length adjuster, passenger seat100No
Memory system, passenger seat150No
Total Requested90075%
Total Not Requested30025%

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