Mercedes-Benz SLK Mercedes-Benz SLK 2013 Audi A4 / S4 Audi A4 / S4 2006

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

Lowest Total Price: $51,785

Audi A4 / S4 A4 3.0 Cabriolet   
Difference: $25,600

Lowest Total Invoice: $47,806

Audi A4 / S4 A4 3.0 Cabriolet   
Difference: $24,228

Calculate Payments

  Down Payment Interest Rate Term
Model Year201320062006
ModelSLKA4 / S4A4 / S4
TrimSLK55 AMGA4 3.0 CabrioletS4 Cabriolet
Body2dr Hardtop conv.2dr Convertible2dr Convertible
Base Price $67,990 $45,490 $54,640
Base Invoice $63,231 $42,010 $50,256
Lighting Package 1,290    
Automatic climate control, front 760    
Multimedia Package 2,150    
Metallic paint (extra cost) 720 450 450
Obstacle detection, rear 970 350 350
Carbon fiber trim 2,250   300
Wind blocker, small 350    
Premium Package   1,825 1,775
Sport suspension (upgrade)   250  
Tire-pressure monitor   250 250
Bluetooth cell phone link   500 500
Navigation system   1,950 1,950
Audio controls on steering wheel     150
Bose 215W 9 speakers     1,000
Lighting Package 1,200    
Automatic climate control, front 707    
Multimedia Package 2,000    
Metallic paint (extra cost) 670 410 410
Obstacle detection, rear 902 319 319
Carbon fiber trim 2,093   273
Wind blocker, small 326    
Premium Package   1,661 1,615
Sport suspension (upgrade)   228  
Tire-pressure monitor   228 228
Bluetooth cell phone link   455 455
Navigation system   1,775 1,775
Audio controls on steering wheel     137
Bose 215W 9 speakers     910
Options (change) 8,490 5,575 6,725
Options (change) 7,898 5,076 6,122
Destination 905 720 720
Gas Tax 0 0 1,700
Total Price $77,385 $51,785 $63,785
Total Invoice $72,034 $47,806 $58,798

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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 SLK dealer quotes or Audi A4 / S4 dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Audi A4 / S4 A4 3.0 Cabriolet
TrueDelta Adjusted Price Difference: $21,475
TrueDelta Adjusted Invoice Difference: $20,383
Model Year201320062006
ModelSLKA4 / S4A4 / S4
TrimSLK55 AMGA4 3.0 CabrioletS4 Cabriolet
Body2dr Hardtop conv.2dr Convertible2dr Convertible
Engine415hp V8220hp V6340hp V8
TransmissionT7T5M6
DrivetrainRWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)500, 11180, 9215, 9
Tire (rear if not all the same)235/40-18235/45-17235/40-18
Total Price$77,385$51,785$63,785
Adjustments for Features-4,825-7000
Feature-Adjusted Total Price$72,560$51,085$63,785
Cost Above Minimum$0$0$12,700
Total Invoice$72,034$47,806$58,798
Adjustments for Features-4,491-6460
Feature-Adjusted Total Invoice$67,543$47,160$58,798
Cost Above Minimum$0$0$11,638

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

Model Year201320062006
ModelSLKA4 / S4A4 / S4
TrimSLK55 AMGA4 3.0 CabrioletS4 Cabriolet
Body2dr Hardtop conv.2dr Convertible2dr Convertible
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200  
5-speed manually-shiftable automatic $1000 
6-speed manual  $150
RWD$0  
AWD $1700$1700
Accessories 
Parking guidance system - passive$250  
Power rear side windows $200$200
Remote app$25  
Remote window/roof operation$15  
Tilt/telescoping steering wheel, manual $250$250
Tilt/telescoping steering wheel, power$350  
Wind blocker $300$300
Wind blocker, small$100  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0  
Auto-raising roll bars / headrests $500$500
Driver drowsiness monitor$150  
Obstacle detection, front$150  
Roll bar$200  
Side curtain airbags$350  
Torque vectoring, brake-based$100  
Cargo Management 
Rear seat pass-through $100$100
Ski sack $50$50
Climate Control 
Rain-sensing wipers$175  
Residual heat$50  
Variable intermittent wipers $75$75
Engine / Motor 
Automatic start / stop$150  
Dual-mode exhaust, switchable$500  
Exterior 
Body kit$0  
Bodyside moldings $75$75
Power convertible top $4000$4000
Power retractable hardtop$6750  
Rear spoiler$200  
Infotainment 
App support$0  
Aux input$50  
Bluetooth audio streaming$25  
CD changer, in-dash$325  
CD changer, remote $200$200
DVD-compatible player$0  
HD radio$50  
In-vehicle Internet$150  
Media drive$15  
MP3-compatible player$50  
Satellite radio$200 $200
SMS text-to-speech reader$25  
Surround sound$250  
Telematics service, such as OnStar, with navigation$225  
Traffic + travel information$25  
Voice control for nav and audio$100  
Instruments, Lights, and Mirrors 
Analog clock$25  
Auto-dimming headlights$200  
Auto-dimming passenger-side mirror $75$75
Fog lights $125$125
Illuminated visor mirror, driver $50$50
Illuminated visor mirror, passenger $50$50
Mirror tilt-down in reverse$25  
Steering-linked headlights$150  
Visor mirror, driver$10  
Visor mirror, passenger$10  
Seats and Interior Trim 
Carbon fiber trim$200 $200
Center armrest(s), second row $50$50
Manual thigh support length adjuster, driver seat  $50
Memory system, passenger seat$150  
Neck-level heating, front seats$150  
Synthetic suede inserts in leather seating surfaces$0  
Wood trim $300 
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0$0 
Ultra-sport suspension (upgrade)  $0
Transmission 
Steering-wheel-mounted transmission controls$100  
Total Value of Features$13,225$9,100$8,400
Value of Feature Adjustments$4,825$700$0
Value of Feature Adjustments-4,491-6460

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

Model Year20132006
ModelSLKA4 / S4
Body2dr Hardtop conv.2dr Convertible
Wheelbase95.7 in104.5 in
Length162.8 in180.0 in
Width71.5 in70.0 in
Height51.2 in54.8 in
Curb Weight3,242 lb.3,683 lb.
Fuel Capacity15.9 gal.16.6 gal.
Row 1 Headroom38.0 in38.0 in
Row 1 Shoulder Room52.2 in53.0 in
Row 1 Legroom42.5 in41.3 in
Row 2 Headroom0.0 in36.3 in
Row 2 Shoulder Room0.0 in45.1 in
Row 2 Legroom0.0 in32.4 in
Cargo Volume,
Minimum
6.4 ft38.9 ft3
Cargo Volume,
Maximum
10.1 ft38.9 ft3

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Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200No
Total Requested55061%
Total Not Requested35039%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
CD changer, in-dash200Yes
DVD-compatible player0No
Voice control for nav and audio100No
Media drive, large15No
Traffic + travel information25No
SD Card slot25No
In-vehicle Internet150No
App support0No
Total Requested80072%
Total Not Requested31528%

Option Package Details
Audi A4 / S4 A4 3.0 Cabriolet

Navigation system
FeatureValueRequested?
Navigation system600Yes
CD changer, remote-125Yes
Total Requested475100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Heated front seats200Yes
Universal garage door opener100Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Wind blocker300No
Auto-dimming rearview mirror150Yes
Automatic headlights125Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75No
Total Requested140079%
Total Not Requested37521%

Option Package Details
Audi A4 / S4 S4 Cabriolet

Bose, 215W, 9 speakers (with subwoofer)
FeatureValueRequested?
Bose, 215W, 9 speakers (with subwoofer)350No
Satellite radio200Yes
Total Requested20036%
Total Not Requested35064%
Navigation system
FeatureValueRequested?
Navigation system600Yes
CD changer, remote-125Yes
Total Requested475100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Heated front seats200Yes
Universal garage door opener100Yes
Automatic headlights125Yes
Alloy wheels, optional design0No
Memory system, driver seat200Yes
Wind blocker300No
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75No
Total Requested90071%
Total Not Requested37529%

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