Audi A4 / S4 Audi A4 / S4 2011 Mercedes-Benz SLK Mercedes-Benz SLK 2009

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Audi A4 / S4 vs. Mercedes-Benz SLK 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 SLK Invoice Comparison

Lowest Total Price: $44,700

Audi A4 / S4 A4 2.0T   
Difference: $11,525

Lowest Total Invoice: $41,635

Audi A4 / S4 A4 2.0T   
Difference: $10,717

Calculate Payments

  Down Payment Interest Rate Term
Model Year20112011200920092009
ModelA4 / S4A4 / S4SLKSLKSLK
TrimA4 2.0TS4 3.0TSLK300SLK350SLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $32,300 $47,100 $45,950 $50,950 $65,700
Base Invoice $30,040 $43,804 $42,734 $47,384 $61,101
Prestige Package 8,600        
S Line Package 2,450        
Metallic paint (extra cost) 475 475 720 720 720
Navigation Package   2,550      
Lighting Package     1,030 1,030 1,030
Multimedia Package     2,980 2,980 2,980
Heating Package     990 990  
Premium I Package     2,950 2,950  
Automatic climate control, front     730 730 730
Prestige Package 7,998        
S Line Package 2,279        
Metallic paint (extra cost) 443 443 670 670 670
Navigation Package   2,371      
Lighting Package     958 958 958
Multimedia Package     2,771 2,771 2,771
Heating Package     921 921  
Premium I Package     2,744 2,744  
Automatic climate control, front     679 679 679
Options (change) 11,525 3,025 9,400 9,400 5,460
Options (change) 10,720 2,814 8,743 8,743 5,078
Destination 875 875 875 875 875
Gas Tax 0 0 0 0 1,000
Total Price $44,700 $51,000 $56,225 $61,225 $73,035
Total Invoice $41,635 $47,493 $52,352 $57,002 $68,054

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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 SLK 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 SLK

Lowest Adjusted Price and Invoice: Audi A4 / S4 A4 2.0T
TrueDelta Adjusted Price Difference: $7,815
TrueDelta Adjusted Invoice Difference: $7,263
Model Year20112011200920092009
ModelA4 / S4A4 / S4SLKSLKSLK
TrimA4 2.0TS4 3.0TSLK300SLK350SLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine211hp I4333hp V6228hp V6300hp V6355hp V8
TransmissionCVT-8M6M6T7T7
DrivetrainFWDAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)505, 14180, 10380, 11380, 11380, 11
Tire (rear if not all the same)245/45-17245/40-18225/45-17225/45-17225/40-18
Total Price$44,700$51,000$56,225$61,225$73,035
Adjustments for Features0-150-3,710-4,760-5,010
Feature-Adjusted Total Price$44,700$50,850$52,515$56,465$68,025
Cost Above Minimum$0$6,150$0$3,950$15,510
Total Invoice$41,635$47,493$52,352$57,002$68,054
Adjustments for Features0-140-3,454-4,432-4,668
Feature-Adjusted Total Invoice$41,635$47,353$48,898$52,570$63,386
Cost Above Minimum$0$5,718$0$3,672$14,488

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

Model Year20112011200920092009
ModelA4 / S4A4 / S4SLKSLKSLK
TrimA4 2.0TS4 3.0TSLK300SLK350SLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
8-speed manually-shiftable CVT$1100    
6-speed manual $150$150  
7-speed manually-shiftable automatic   $1200$1200
FWD$0    
AWD $1700   
RWD  $0$0$0
Accessories 
Power rear side windows$200$200   
Proximity key$250    
Remote window/roof operation  $15$15$15
Tilt/telescoping steering wheel, manual$250$250   
Tilt/telescoping steering wheel, power  $350$350$350
Wind blocker, small  $100$100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0   
Knee airbag, driver  $75$75$75
Knee airbag, passenger  $75$75$75
Obstacle detection, rear$250$250   
Rearview camera$200$200   
Side curtain airbags$350$350   
Climate Control 
Automatic air recirculation$100$100   
Rear air vents with automatic controls$250$250   
Residual heat  $50$50$50
Exterior 
Body kit    $0
Power retractable hardtop  $6750$6750$6750
Rear spoiler    $200
Sunroof$900$900   
Infotainment 
CD changer, in-dash  $325$325$325
CD player$125$125   
HD radio$50$50   
Surround sound$250 $250$250$250
Telematics service, such as OnStar  $200$200$200
Traffic information$25$25   
Instruments, Lights, and Mirrors 
Analog clock  $25$25$25
Auto-dimming driver-side mirror$75 $75$75$75
Auto-dimming passenger-side mirror$75    
Compass$0$0   
Cornering lights  $50$50$50
Headlight washers  $50$50$50
Illuminated visor mirror, driver$50$50   
Illuminated visor mirror, passenger$50$50   
Mirror tilt-down in reverse  $25$25$25
Visor mirror, driver  $10$10$10
Visor mirror, passenger  $10$10$10
Seats and Interior Trim 
Aluminum trim$100$100  $100
Center armrest(s), second row$50$50   
Folding second row seats$300$300   
Leather door panel trim $250$250$250$250
Manual thigh support length adjuster, driver seat$50$50   
Manual thigh support length adjuster, passenger seat$50$50   
Memory system, driver seat$200 $200$200$200
Memory system, passenger seat  $150$150$150
Metal pedals  $75$75$75
Neck-level heating, front seats  $150$150 
No leather in second row  $-300$-300$-300
Synthetic suede inserts in leather seating surfaces$0$0  $0
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0$0  $0
Transmission 
Steering-wheel-mounted transmission controls$100$100  $100
Total Value of Features$5,400$5,550$9,110$10,160$10,410
Value of Feature Adjustments$0$150$3,710$4,760$5,010
Value of Feature Adjustments0-140-3,454-4,432-4,668

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

Model Year20112009
ModelA4 / S4SLK
Body4dr Sedan2dr Hardtop conv.
Wheelbase110.6 in95.7 in
Length185.2 in160.7 in
Width71.9 in70.4 in
Height56.2 in51.0 in
Curb Weight3,591 lb.3,210 lb.
Fuel Capacity16.9 gal.18.5 gal.
Row 1 Headroom40.0 in37.9 in
Row 1 Shoulder Room55.5 in52.2 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom41.3 in42.5 in
Row 2 Headroom37.5 in0.0 in
Row 2 Shoulder Room54.3 in0.0 in
Row 2 Legroom35.2 in0.0 in
Cargo Volume,
Minimum
12.4 ft36.5 ft3
Cargo Volume,
Maximum
12.49.8 ft3

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Option Package Details
Audi A4 / S4 A4 2.0T

Prestige Package
FeatureValueRequested?
Memory system, driver seat200No
Auto-dimming driver-side mirror75No
Surround sound250No
Proximity key250No
Auto-dimming passenger-side mirror75No
245/40HR18 tires400No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Rear air vents with automatic controls250No
Folding second row seats300No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Trip computer150Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Xenon HID headlights500Yes
Bluetooth cell phone link100Yes
Compass0No
Dual-zone climate control125Yes
iPod integration100Yes
Heated front seats200Yes
Second-row 2-section 3-person split bench100No
Rearview camera200No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Traffic information25No
HD radio50No
Media drive, large15Yes
Navigation system600Yes
Obstacle detection, rear250No
Total Requested236546%
Total Not Requested277554%
S Line Package
FeatureValueRequested?
Synthetic suede inserts in leather seating surfaces0Yes
Special exterior trim0No
Special interior trim0No
255/35YR19 tires400No
Power 4-way lumbar adjuster, passenger seat150Yes
Manual thigh support adjuster, passenger seat50No
Steering-wheel-mounted transmission controls100Yes
Sport suspension (upgrade)250Yes
Manual thigh support adjuster, driver seat50No
Front sport buckets100Yes
Total Requested60055%
Total Not Requested50045%

Option Package Details
Audi A4 / S4 S4 3.0T

Navigation Package
FeatureValueRequested?
Navigation system600Yes
Obstacle detection, rear250No
Rearview camera200No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Traffic information25No
HD radio50No
Media drive, large15Yes
Total Requested71558%
Total Not Requested52542%

Option Package Details
Mercedes-Benz SLK SLK300

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Surround sound250No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Media drive, large15Yes
SD Card slot25Yes
Total Requested74055%
Total Not Requested60045%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%
Premium I Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Memory system, driver seat200No
Memory system, passenger seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75No
Remote window/roof operation15No
Mirror tilt-down in reverse25No
Interior ambient lighting150Yes
iPod integration100Yes
Total Requested170075%
Total Not Requested56525%

Option Package Details
Mercedes-Benz SLK SLK350

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Surround sound250No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Media drive, large15Yes
SD Card slot25Yes
Total Requested74055%
Total Not Requested60045%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%
Premium I Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Memory system, driver seat200No
Memory system, passenger seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75No
Remote window/roof operation15No
Mirror tilt-down in reverse25No
Interior ambient lighting150Yes
iPod integration100Yes
Total Requested170075%
Total Not Requested56525%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Surround sound250No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Media drive, large15Yes
SD Card slot25Yes
Total Requested74055%
Total Not Requested60045%

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