Audi A6 Audi A6 2006 Mercedes-Benz C-Class Mercedes-Benz C-Class 2006
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Audi A6 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 vs. Mercedes-Benz C-Class Invoice Comparison

Lowest Total Price: $57,540

Audi A6 4.2   
Difference: $5,640

Lowest Total Invoice: $53,055

Audi A6 4.2   
Difference: $5,848

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006
ModelA6C-Class
Trim4.2C55
Body4dr Sedan4dr Sedan
Base Price $53,770 $54,450
Base Invoice $49,559 $50,639
Navigation system 1,800 2,210
Rear side airbags 350  
Front sport buckets 500  
Sunshade, rear, power 400  
Premium Package   925
Metallic paint (extra cost)   690
Satellite radio   500
Bluetooth cell phone link   765
Xenon HID headlights   790
Wood trim   775
Navigation system 1,638 2,055
Rear side airbags 319  
Front sport buckets 455  
Sunshade, rear, power 364  
Premium Package   860
Metallic paint (extra cost)   642
Satellite radio   465
Bluetooth cell phone link   711
Xenon HID headlights   735
Wood trim   721
Options (change) 3,050 6,655
Options (change) 2,776 6,189
Destination 720 775
Gas Tax 0 1,300
Total Price $57,540 $63,180
Total Invoice $53,055 $58,903

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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

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

Request free, no-obligation Audi A6 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 vs. Mercedes-Benz C-Class

Lowest Adjusted Price and Invoice: Audi A6 4.2
TrueDelta Adjusted Price Difference: $7,265
TrueDelta Adjusted Invoice Difference: $7,346
Model Year20062006
ModelA6C-Class
Trim4.2C55
Body4dr Sedan4dr Sedan
Engine335hp V8362hp V8
TransmissionT6T5
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)17/23 MPG17/22 MPG
Audio (watts, speakers)330, 13320, 12
Tire (rear if not all the same)245/45-17225/40-18
Total Price$57,540$63,180
Adjustments for Features-1,6250
Feature-Adjusted Total Price$55,915$63,180
Total Invoice$53,055$58,903
Adjustments for Features-1,4980
Feature-Adjusted Total Invoice$51,557$58,903

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

Model Year20062006
ModelA6C-Class
Trim4.2C55
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
5-speed manually-shiftable automatic $1000
AWD$1700 
RWD $0
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 
Body kit $0
Rear spoiler $200
Infotainment 
CD player $125
MP3-compatible player $50
Telematics service, such as OnStar $200
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 
Aluminum trim $100
Manual lumbar adjuster, driver seat $50
Manual thigh support length 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
Suspension, Wheels, and Tires 
Ultra-sport suspension (upgrade) $0
Total Value of Features$3,865$2,240
Value of Feature Adjustments$1,625$0
Value of Feature Adjustments-1,4980

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

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

Model Year20062006
ModelA6C-Class
Body4dr Sedan4dr Sedan
Wheelbase111.9 in106.9 in
Length193.5 in178.4 in
Width73.1 in68.0 in
Height57.5 in55.6 in
Curb Weight4,145 lb.3,540 lb.
Fuel Capacity21.1 gal.16.4 gal.
Row 1 Headroom38.7 in38.9 in
Row 1 Shoulder Room57.1 in53.1 in
Row 1 Hip Room0.0 in51.9 in
Row 1 Legroom41.3 in41.7 in
Row 2 Headroom37.8 in37.3 in
Row 2 Shoulder Room55.9 in54.3 in
Row 2 Hip Room0.0 in54.5 in
Row 2 Legroom36.9 in33.0 in
Cargo Volume15.9 ft312.2 ft3

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

Option Package Details
Mercedes-Benz C-Class C55

Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Total Requested50091%
Total Not Requested509%
Premium Package
FeatureValueRequested?
CD changer, remote200Yes
Rain-sensing wipers175Yes
Sunshade, rear, power225Yes
Total Requested600100%
Total Not Requested00%

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