Audi A4 / S4 Audi A4 / S4 2006 Mercedes-Benz CLS Mercedes-Benz CLS 2006
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Audi A4 / S4 vs. Mercedes-Benz CLS 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 CLS Invoice Comparison

Lowest Total Price: $54,820

Audi A4 / S4 S4   
Difference: $38,245

Lowest Total Invoice: $50,640

Audi A4 / S4 S4   
Difference: $36,084

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006
ModelA4 / S4CLS
TrimS4CLS55 AMG
Body4dr Sedan4dr Sedan
Base Price $46,400 $86,600
Base Invoice $42,758 $80,538
Premium Package 2,900  
Metallic paint (extra cost) 450  
Synthetic suede inserts in leather seating surfaces 0  
Rear side airbags 350  
Obstacle detection, rear 350 1,100
Navigation system 1,950 1,240
Lighting Package   1,220
CD changer, in-dash   430
Premium Package 2,639  
Metallic paint (extra cost) 410  
Synthetic suede inserts in leather seating surfaces 0  
Rear side airbags 319  
Obstacle detection, rear 319 1,023
Navigation system 1,775 1,153
Lighting Package   1,135
CD changer, in-dash   400
Options (change) 6,000 3,990
Options (change) 5,462 3,711
Destination 720 775
Gas Tax 1,700 1,700
Total Price $54,820 $93,065
Total Invoice $50,640 $86,724

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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 CLS 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 A4 / S4 vs. Mercedes-Benz CLS

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4
TrueDelta Adjusted Price Difference: $34,820
TrueDelta Adjusted Invoice Difference: $32,892
Model Year20062006
ModelA4 / S4CLS
TrimS4CLS55 AMG
Body4dr Sedan4dr Sedan
Engine340hp V8469hp V8
TransmissionM6T5
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)15/21 MPG14/20 MPG
Audio (watts, speakers)150, 10480, 13
Tire (rear if not all the same)235/40-18255/35-19
Total Price$54,820$93,065
Adjustments for Features0-3,425
Feature-Adjusted Total Price$54,820$89,640
Total Invoice$50,640$86,724
Adjustments for Features0-3,192
Feature-Adjusted Total Invoice$50,640$83,532

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

Model Year20062006
ModelA4 / S4CLS
TrimS4CLS55 AMG
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
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
Knee airbag, driver $75
Obstacle detection, front $150
Rollover sensor $50
Cargo Management 
Air-conditioned storage compartment $50
Cargo net$40 
Second-row low console $100
Climate Control 
Rear air vents with automatic controls $250
Rear dual-zone climate control $125
Residual heat $50
Exterior 
Body kit $0
Bodyside moldings$75 
Bright-finished exhaust tip(s)$25 
Rear spoiler$200 
Infotainment 
CD changer, in-dash $325
CD changer, remote$200 
Surround sound $250
Telematics service, such as OnStar $200
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming passenger-side mirror$75 
Compass$0 
Mirror tilt-down in reverse $25
Power-folding mirrors$50 
Seats and Interior Trim 
Folding second row seats$300 
Manual thigh support length adjuster, driver seat$50 
Massage, driver seat $100
Massage, passenger seat $100
Memory system, passenger seat $150
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Power-folding headrests, second row seats $50
Upholstered instrument panel, leather $1000
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable $1000
Sport suspension (upgrade) $0
Ultra-sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$3,115$6,540
Value of Feature Adjustments$0$3,425
Value of Feature Adjustments0-3,192

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See a complete comparison of Audi A4 / S4 vs. Mercedes-Benz CLS features.

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

Model Year20062006
ModelA4 / S4CLS
Body4dr Sedan4dr Sedan
Wheelbase104.3 in112.4 in
Length180.6 in193.0 in
Width69.8 in73.7 in
Height56.2 in54.7 in
Curb Weight3,825 lb.4,069 lb.
Fuel Capacity16.6 gal.21.1 gal.
Row 1 Headroom38.4 in36.9 in
Row 1 Shoulder Room55.1 in56.2 in
Row 1 Hip Room0.0 in58.0 in
Row 1 Legroom41.3 in42.1 in
Row 2 Headroom37.2 in36.1 in
Row 2 Shoulder Room53.4 in56.0 in
Row 2 Hip Room0.0 in57.6 in
Row 2 Legroom34.3 in35.0 in
Cargo Volume13.4 ft315.8 ft3

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See a complete comparison of Audi A4 / S4 vs. Mercedes-Benz CLS specs.

Option Package Details
Audi A4 / S4 S4

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Sunroof900Yes
Universal garage door opener100Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Steering-linked headlights150Yes
Alloy wheels, optional design0No
Memory system, driver seat200Yes
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Total Requested200094%
Total Not Requested1256%

Option Package Details
Mercedes-Benz CLS CLS55 AMG

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested700100%
Total Not Requested00%

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