Audi A4 / S4 Audi A4 / S4 2006 Mercedes-Benz C-Class Mercedes-Benz C-Class 2006

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Audi A4 / S4 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 A4 / S4 vs. Mercedes-Benz C-Class Invoice Comparison

Lowest Total Price: $56,370

Audi A4 / S4 S4   
Difference: $6,810

Lowest Total Invoice: $52,050

Audi A4 / S4 S4   
Difference: $6,853

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006
ModelA4 / S4C-Class
TrimS4C55
Body4dr Sedan4dr Sedan
Base Price $46,400 $54,450
Base Invoice $42,758 $50,639
Premium Package 2,900 925
Metallic paint (extra cost) 450 690
Rear side airbags 350  
Bluetooth cell phone link 500 765
Bose 215W 10 speakers 1,000  
Navigation system 1,950 2,210
Sunshade, rear, power 400  
Xenon HID headlights   790
Satellite radio   500
Wood trim   775
Premium Package 2,639 860
Metallic paint (extra cost) 410 642
Rear side airbags 319  
Bluetooth cell phone link 455 711
Bose 215W 10 speakers 910  
Navigation system 1,775 2,055
Sunshade, rear, power 364  
Xenon HID headlights   735
Satellite radio   465
Wood trim   721
Options (change) 7,550 6,655
Options (change) 6,872 6,189
Destination 720 775
Gas Tax 1,700 1,300
Total Price $56,370 $63,180
Total Invoice $52,050 $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

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Request free, no-obligation Audi A4 / S4 dealer quotes or Mercedes-Benz C-Class dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A4 / S4 vs. Mercedes-Benz C-Class

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4
TrueDelta Adjusted Price Difference: $7,085
TrueDelta Adjusted Invoice Difference: $7,107
Model Year20062006
ModelA4 / S4C-Class
TrimS4C55
Body4dr Sedan4dr Sedan
Engine340hp V8362hp V8
TransmissionM6T5
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)15/21 MPG17/22 MPG
Audio (watts, speakers)215, 10320, 12
Tire (rear if not all the same)235/40-18225/40-18
Total Price$56,370$63,180
Adjustments for Features-2750
Feature-Adjusted Total Price$56,095$63,180
Total Invoice$52,050$58,903
Adjustments for Features-2540
Feature-Adjusted Total Invoice$51,796$58,903

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Features Comparison: Audi A4 / S4 vs. Mercedes-Benz C-Class

Model Year20062006
ModelA4 / S4C-Class
TrimS4C55
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150 
5-speed manually-shiftable automatic $1000
AWD$1700 
RWD $0
Accessories 
Remote window/roof operation $15
Sunshades, second row$125 
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Cargo Management 
Cargo net$40 
Rear seat pass-through $100
Climate Control 
Rear air vents $100
Exterior 
Body kit $0
Infotainment 
CD player $125
MP3-compatible player $50
Surround sound $250
Telematics service, such as OnStar $200
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Compass$0 
Mirror tilt-down in reverse $25
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
Total Value of Features$2,990$2,715
Value of Feature Adjustments$275$0
Value of Feature Adjustments-2540

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Specifications Comparison: Audi A4 / S4 vs. Mercedes-Benz C-Class

Model Year20062006
ModelA4 / S4C-Class
Body4dr Sedan4dr Sedan
Wheelbase104.3 in106.9 in
Length180.6 in178.4 in
Width69.8 in68.0 in
Height56.2 in55.6 in
Curb Weight3,825 lb.3,540 lb.
Fuel Capacity16.6 gal.16.4 gal.
Row 1 Headroom38.4 in38.9 in
Row 1 Shoulder Room55.1 in53.1 in
Row 1 Hip Room0.0 in51.9 in
Row 1 Legroom41.3 in41.7 in
Row 2 Headroom37.2 in37.3 in
Row 2 Shoulder Room53.4 in54.3 in
Row 2 Hip Room0.0 in54.5 in
Row 2 Legroom34.3 in33.0 in
Cargo Volume13.4 ft312.2 ft3

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Option Package Details
Audi A4 / S4 S4

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Sunroof900Yes
Universal garage door opener100Yes
Rain-sensing wipers25Yes
Automatic headlights125Yes
Steering-linked headlights150No
Alloy wheels, optional design0No
Memory system, driver seat200Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested177587%
Total Not Requested27513%

Option Package Details
Mercedes-Benz C-Class C55

Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested550100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
CD changer, remote200Yes
Rain-sensing wipers175Yes
Sunshade, rear, power225Yes
Total Requested600100%
Total Not Requested00%

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