Mercedes-Benz C-Class Mercedes-Benz C-Class 2007 Audi A6 Audi A6 2006
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Mercedes-Benz C-Class vs. Audi A6 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.

Mercedes-Benz C-Class vs. Audi A6 Invoice Comparison

Lowest Total Price: $51,055

Mercedes-Benz C-Class C350 Luxury Sedan   
Difference: $5,985

Lowest Total Invoice: $47,536

Mercedes-Benz C-Class C350 Luxury Sedan   
Difference: $5,064

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072006
ModelC-ClassA6
TrimC350 Luxury Sedan4.2
Body4dr Sedan4dr Sedan
Base Price $38,600 $53,770
Base Invoice $35,898 $49,559
Sunroof Package 1,790  
Entertainment Package 1,460  
AWD 1,800  
Metallic paint (extra cost) 690  
Folding second row seats 290  
Bluetooth cell phone link 765  
Xenon HID headlights 790  
Rear side airbags 385 350
Navigation system 2,210 1,800
Leather upholstery, extended coverage 1,500  
Sunshade, rear, power   400
Sunroof Package 1,665  
Entertainment Package 1,358  
AWD 1,674  
Metallic paint (extra cost) 642  
Folding second row seats 270  
Bluetooth cell phone link 711  
Xenon HID headlights 735  
Rear side airbags 358 319
Navigation system 2,055 1,638
Leather upholstery, extended coverage 1,395  
Sunshade, rear, power   364
Options (change) 11,680 2,550
Options (change) 10,863 2,321
Destination 775 720
Total Price $51,055 $57,040
Total Invoice $47,536 $52,600

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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 Mercedes-Benz C-Class dealer quotes or Audi A6 dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Mercedes-Benz C-Class C350 Luxury Sedan
TrueDelta Adjusted Price Difference: $5,585
TrueDelta Adjusted Invoice Difference: $4,695
Model Year20072006
ModelC-ClassA6
TrimC350 Luxury Sedan4.2
Body4dr Sedan4dr Sedan
Engine268hp V6335hp V8
TransmissionT5T6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)19/24 MPG17/23 MPG
Audio (watts, speakers)320, 12330, 13
Tire (rear if not all the same)205/55-16245/45-17
Total Price$51,055$57,040
Adjustments for Features0-400
Feature-Adjusted Total Price$51,055$56,640
Total Invoice$47,536$52,600
Adjustments for Features0-369
Feature-Adjusted Total Invoice$47,536$52,231

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

Model Year20072006
ModelC-ClassA6
TrimC350 Luxury Sedan4.2
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000 
6-speed manually-shiftable automatic $1100
AWD$1700$1700
Accessories 
Remote window/roof operation$15 
Sunshades, second row $125
Brakes, Airbags, and Other Safety 
Tire-pressure monitor $75
Cargo Management 
Cargo net $40
Rear seat pass-through$100 
Storage compartment under front seat(s) $50
Climate Control 
Residual heat $50
Exterior 
Bright-finished exhaust tip(s) $25
Infotainment 
CD player$125 
MP3-compatible player$50 
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75
Compass $0
Headlight washers$50 
Power-folding mirrors $50
Steering-linked headlights $150
Seats and Interior Trim 
Manual lumbar adjuster, driver seat$50 
Manual tilt adjuster, passenger seat$50 
Memory system, passenger seat$150 
Power 4-way lumbar adjuster, driver seat $150
Power 4-way lumbar adjuster, passenger seat $150
Power headrest height adjuster, driver seat$50 
Power headrest height adjuster, passenger seat$50 
Power tilt adjuster, passenger seat $100
Power-folding headrests, second row seats$50 
Total Value of Features$3,440$3,840
Value of Feature Adjustments$0$400
Value of Feature Adjustments0-369

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See a complete comparison of Mercedes-Benz C-Class vs. Audi A6 features.

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

Model Year20072006
ModelC-ClassA6
Body4dr Sedan4dr Sedan
Wheelbase106.9 in111.9 in
Length178.4 in193.5 in
Width68.0 in73.1 in
Height55.6 in57.5 in
Curb Weight3,685 lb.4,145 lb.
Fuel Capacity16.4 gal.21.1 gal.
Row 1 Headroom38.9 in38.7 in
Row 1 Shoulder Room53.1 in57.1 in
Row 1 Hip Room51.9 in0.0 in
Row 1 Legroom41.7 in41.3 in
Row 2 Headroom37.3 in37.8 in
Row 2 Shoulder Room54.3 in55.9 in
Row 2 Hip Room54.5 in0.0 in
Row 2 Legroom33.0 in36.9 in
Cargo Volume12.2 ft315.9 ft3

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See a complete comparison of Mercedes-Benz C-Class vs. Audi A6 specs.

Option Package Details
Mercedes-Benz C-Class C350 Luxury Sedan

Sunroof Package
FeatureValueRequested?
Sunroof900Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175Yes
Sunshade, rear, power225Yes
Auto-dimming driver-side mirror75Yes
Total Requested1625100%
Total Not Requested00%
Entertainment Package
FeatureValueRequested?
CD changer, remote200Yes
Satellite radio200Yes
Surround sound250Yes
Harman/Kardon, 320W, 12 speakers (with subwoofer)350No
Total Requested65065%
Total Not Requested35035%

Option Package Details
Audi A6 4.2

Navigation system
FeatureValueRequested?
Navigation system600Yes
Trip computer150Yes
Outside temperature display50Yes
Total Requested800100%
Total Not Requested00%
Sunshade, rear, power
FeatureValueRequested?
Sunshade, rear, power225Yes
Sunshades, second row125No
Total Requested22564%
Total Not Requested12536%

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