Audi A6 / S6 Audi A6 / S6 2008 Mercedes-Benz C-Class Mercedes-Benz C-Class 2015

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: $52,545

Mercedes-Benz C-Class C300   
Difference: $2,370

Lowest Total Invoice: $48,932

Mercedes-Benz C-Class C300   
Difference: $2,150

Calculate Payments

  Down Payment Interest Rate Term
Model Year2008200820082015201520152015
ModelA6 / S6A6 / S6A6 / S6C-ClassC-ClassC-ClassC-Class
TrimA6 3.2A6 4.2S6C300C400C63 AMGC63 AMG S
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $42,950 $56,300 $72,350 $38,400 $48,590 $63,900 $71,900
Base Invoice $39,943 $52,361 $67,285 $35,712 $45,189 $59,427 $66,867
Premium Package 3,550     2,700      
S Line Package 2,000 1,000          
Sport suspension (upgrade) 500 500          
Technology Package 4,100 3,450 3,350        
Sunshade, rear, power 400 400   440 440 440 440
iPod integration 290 290 290        
Rear side airbags 350 350 350 420 420 420 420
Warm Weather Package     1,190        
Becker Map Pilot       600 600 600 600
Interior Package       2,300 2,300    
Sport Package       2,500      
Metallic paint (extra cost)       720 720 720 720
Special order charge       250 250    
Obstacle detection, rear       970 970 970 970
Sunshades, second row       380 380 380 380
Rearview camera       460 460 460 460
Panoramic sunroof       1,480 1,480 1,480 1,480
AMG Leather Package           2,590  
Wood trim           0  
Premium Package 3,302     2,511      
S Line Package 1,860 930          
Sport suspension (upgrade) 466 466          
Technology Package 3,813 3,208 3,115        
Sunshade, rear, power 373 373   409 409 409 409
iPod integration 225 225 225        
Rear side airbags 325 325 325 391 391 391 391
Warm Weather Package     1,106        
Becker Map Pilot       558 558 558 558
Interior Package       2,139 2,139    
Sport Package       2,325      
Metallic paint (extra cost)       669 669 669 669
Special order charge       233 233    
Obstacle detection, rear       902 902 902 902
Sunshades, second row       354 354 353 353
Rearview camera       428 428 428 428
Panoramic sunroof       1,376 1,376 1,376 1,376
AMG Leather Package           2,409  
Wood trim           0  
Options (change) 11,190 5,990 5,180 13,220 8,020 8,060 5,470
Options (change) 10,364 5,527 4,771 12,295 7,459 7,495 5,086
Destination 775 775 775 925 925 925 925
Gas Tax 0 0 1,300 0 0 0 0
Total Price $54,915 $63,065 $79,605 $52,545 $57,535 $72,885 $78,295
Total Invoice $51,082 $58,663 $74,131 $48,932 $53,573 $67,847 $72,878

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 C300
TrueDelta Adjusted Price Difference: $6,005
TrueDelta Adjusted Invoice Difference: $5,535
Model Year2008200820082015201520152015
ModelA6 / S6A6 / S6A6 / S6C-ClassC-ClassC-ClassC-Class
TrimA6 3.2A6 4.2S6C300C400C63 AMGC63 AMG S
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine255hp V6350hp V8435hp V10241hp I4329hp V6469hp V8503hp V8
TransmissionCVT-7T6T6T7T7T7T7
DrivetrainFWDAWDAWDRWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)330, 13330, 13330, 13590, 13590, 13590, 13590, 13
Tire (rear if not all the same)245/40-18245/40-18265/35-19225/45-18225/45-18245/40-18245/35-19
Total Price$54,915$63,065$79,605$52,545$57,535$72,885$78,295
Adjustments for Features0-1,700-2,425-3,635-5,335-4,085-5,235
Feature-Adjusted Total Price$54,915$61,365$77,180$48,910$52,200$68,800$73,060
Cost Above Minimum$0$6,450$22,265$0$3,290$19,890$24,150
Total Invoice$51,082$58,663$74,131$48,932$53,573$67,847$72,878
Adjustments for Features0-1,581-2,258-3,385-4,968-3,803-4,873
Feature-Adjusted Total Invoice$51,082$57,082$71,873$45,547$48,605$64,044$68,005
Cost Above Minimum$0$6,000$20,791$0$3,058$18,497$22,458

Return to top

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

Model Year2008200820082015201520152015
ModelA6 / S6A6 / S6A6 / S6C-ClassC-ClassC-ClassC-Class
TrimA6 3.2A6 4.2S6C300C400C63 AMGC63 AMG S
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable CVT$1100      
6-speed manually-shiftable automatic $1100$1100    
7-speed manually-shiftable automatic   $1200$1200$1200$1200
FWD$0      
AWD $1700$1700 $1700  
RWD   $0 $0$0
Accessories 
Remote app   $25$25$25$25
Remote window/roof operation   $15$15$15$15
Semi-automated parking system   $500$500  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0$0    
Automatic braking, high-speed or partial   $200$200$200$200
Automatic braking, low-speed   $200$200$200$200
Driver drowsiness monitor   $150$150$150$150
Forward collision warning   $200$200$200$200
Full-size spare tire$225$225$225    
Knee airbag, driver   $75$75$75$75
Obstacle detection, front   $150$150$150$150
Radar- or camera-based collision preparation system   $0$0$0$0
Tires, run-flat   $150$150  
Torque vectoring, brake-based   $100$100$100$100
Cargo Management 
Cargo mat$40$40$40    
Cargo net$40$40$40    
Console with shifter$150$150$150    
Console without shifter   $150$150$150$150
Overhead sunglass holder   $25$25$25$25
Rear seat pass-through  $100    
Ski sack  $50    
Storage compartment under front seat(s)$50$50$50    
Climate Control 
Residual heat$50$50$50    
Drivetrain 
Active rear differential      $500
Electronically-variable engine mounts (performance-oriented)      $500
Limited-slip rear differential     $300 
Engine / Motor 
Automatic start / stop   $150$150$150$150
Dual-mode exhaust     $250$250
Raised top speed limiter      $0
Exterior 
Body kit   $0$0$0$0
Bodyside cladding  $350    
Bodyside moldings$75$75     
Painted brake calipers (optional)      $0
Panoramic sunroof   $1200$1200$1200$1200
Rear spoiler     $200$200
Solar panel  $300    
Sunroof$900$900$900    
Infotainment 
Bluetooth audio streaming   $25$25$25$25
CD changer, remote$200$200$200    
CD player   $125$125$125$125
Handwriting recognition   $200$200$200$200
HD radio   $50$50$50$50
In-vehicle Internet   $150$150$150$150
iPod integration$100$100$100    
SD Card slot   $25$25$25$25
SMS text-to-speech reader   $25$25$25$25
Telematics service, such as OnStar, with navigation   $225$225$225$225
Traffic information   $25$25$25$25
USB port   $25$25$25$25
Wi-Fi hotspot   $50$50$50$50
Instruments, Lights, and Mirrors 
Analog clock   $25$25  
Auto-dimming passenger-side mirror$75$75$75    
Boost gauge     $75$75
Chronometer     $100$100
Fog lights$125$125$125    
Headlight washers$50$50$50    
Interior ambient lighting$150$150$150    
Interior ambient lighting, configurable   $150$150$150$150
LED headlights, single projector or low beam only   $750$750$750$750
Steering-linked headlights$150$150$150    
Xenon HID headlights$500$500$500    
Seats and Interior Trim 
Cooled or ventilated front seats   $300$300  
Door sill trim plates$100$100$100    
Illuminated door sill trim plates   $200$200$200$200
Leather door panel trim$250$250$250    
Leather-wrapped steering wheel$150$150$150$150$150$150 
Manual thigh support length adjuster, driver seat$50$50$50    
Memory system, passenger seat   $150$150$150$150
Metal pedals   $75$75$75$75
Power headrest height adjuster, driver seat   $50$50$50$50
Power headrest height adjuster, passenger seat   $50$50$50$50
Power thigh support length adjuster, driver seat   $100$100$100$100
Power thigh support length adjuster, passenger seat   $100$100$100$100
Synthetic suede inserts in seating surfaces      $450
Synthetic suede steering wheel      $150
Upholstered instrument panel   $300$300$300$300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical     $500$500
Adaptive dampers - mechanical   $100$100  
Crosswind stabilization   $50$50$50$50
Electronic systems calibration selector   $200$200$200$200
Suggestive steering   $0$0$0$0
Transmission 
Launch control     $100$100
Total Value of Features$4,530$6,230$6,955$8,165$9,865$8,615$9,765
Value of Feature Adjustments$0$1,700$2,425$3,635$5,335$4,085$5,235
Value of Feature Adjustments0-1,581-2,258-3,385-4,968-3,803-4,873

Return to top

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

Model Year20082015
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.18.0 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

Return to top

Option Package Details
Audi A6 / S6 A6 3.2

Premium Package
FeatureValueRequested?
Bose, 330W, 13 speakers (with subwoofer)350No
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Surround sound250Yes
Storage compartment under front seat(s)50No
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75No
Heated front seats200Yes
Sunroof900Yes
Total Requested232583%
Total Not Requested47517%
S Line Package
FeatureValueRequested?
Upgraded leather upholstery0No
Leather upholstery, extended coverage0No
Manual thigh support adjuster, driver seat50Yes
Front sport buckets100Yes
Special interior trim0No
Steering-wheel-mounted transmission controls100Yes
Upholstered door panels, leather250No
Total Requested25050%
Total Not Requested25050%
Technology Package
FeatureValueRequested?
Navigation system600Yes
Tilt/telescoping steering wheel, power100Yes
Universal garage door opener100Yes
Steering-linked headlights150No
Obstacle detection, rear250Yes
Rearview camera200Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested160091%
Total Not Requested1509%

Option Package Details
Audi A6 / S6 A6 4.2

S Line Package
FeatureValueRequested?
Manual thigh support adjuster, driver seat50Yes
Front sport buckets100Yes
Special interior trim0No
Steering-wheel-mounted transmission controls100Yes
Total Requested250100%
Total Not Requested00%
Technology Package
FeatureValueRequested?
Navigation system600Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested1400100%
Total Not Requested00%

Option Package Details
Audi A6 / S6 S6

Technology Package
FeatureValueRequested?
Navigation system600Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested1400100%
Total Not Requested00%
Warm Weather Package
FeatureValueRequested?
Sunshades, second row125Yes
Sunshade, rear, power225Yes
Solar panel300No
Total Requested35054%
Total Not Requested30046%

Option Package Details
Mercedes-Benz C-Class C300

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Parking guidance system - active500No
Total Requested25028%
Total Not Requested65072%
Becker Map Pilot
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25No
Total Requested70097%
Total Not Requested253%
Interior Package
FeatureValueRequested?
Cooled or ventilated front seats300No
Power thigh support adjuster, passenger seat100No
Illuminated door sill trim plates100No
Interior ambient lighting, configurable150No
Leather seating surfaces900Yes
Power headrest height adjuster, passenger seat50No
Memory system, passenger seat150No
Total Requested90051%
Total Not Requested85049%
Premium Package
FeatureValueRequested?
Burmester, 590W, 13 speakers (with subwoofer)350No
Heated front seats200Yes
Satellite radio200Yes
Surround sound250Yes
Proximity key250Yes
LED tail lights0No
LED headlights, single projector or low beam only750No
Total Requested90045%
Total Not Requested110055%
Sport Package
FeatureValueRequested?
Wood trim300Yes
Analog clock25No
245/40HR18 tires200No
225/45HR18 tires200No
Sport suspension (upgrade)250Yes
Body kit0No
Sport front fascia (optional)0No
Metal pedals75No
Sport rear fascia, e.g. diffuser (optional)0No
Dark-colored headliner (optional)0No
Upholstered instrument panel300No
Front sport buckets100Yes
Total Requested65045%
Total Not Requested80055%

Option Package Details
Mercedes-Benz C-Class C400

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Parking guidance system - active500No
Total Requested25028%
Total Not Requested65072%
Becker Map Pilot
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25No
Total Requested70097%
Total Not Requested253%
Interior Package
FeatureValueRequested?
Cooled or ventilated front seats300No
Power thigh support adjuster, passenger seat100No
Illuminated door sill trim plates100No
Interior ambient lighting, configurable150No
Leather seating surfaces900Yes
Power headrest height adjuster, passenger seat50No
Memory system, passenger seat150No
Total Requested90051%
Total Not Requested85049%

Option Package Details
Mercedes-Benz C-Class C63 AMG

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%
Wood trim
FeatureValueRequested?
Wood trim300Yes
Analog clock25No
Total Requested30092%
Total Not Requested258%
Becker Map Pilot
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25No
Total Requested70097%
Total Not Requested253%
AMG Leather Package
FeatureValueRequested?
Upgraded leather upholstery0No
Leather seating surfaces900Yes
Total Requested900100%
Total Not Requested00%

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

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%
Becker Map Pilot
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25No
Total Requested70097%
Total Not Requested253%

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.