Mercedes-Benz SLK Mercedes-Benz SLK 2014 Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2008

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Mercedes-Benz SLK vs. Audi A4 / S4 / RS4 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 / RS4 Invoice Comparison

Lowest Total Price: $77,090

Mercedes-Benz SLK SLK55 AMG   
Difference: $7,685

Lowest Total Invoice: $71,760

Mercedes-Benz SLK SLK55 AMG   
Difference: $7,283

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142008
ModelSLKA4 / S4 / RS4
TrimSLK55 AMGRS4 Cabriolet
Body2dr Hardtop conv.2dr Convertible
Base Price $68,925 $81,900
Base Invoice $64,100 $76,168
Becker Map Pilot 800  
Lighting Package 1,390  
Automatic climate control, front 760  
Metallic paint (extra cost) 720  
Carbon fiber trim 2,250  
Obstacle detection, rear 970  
Wind blocker, small 350  
iPod integration   0
Becker Map Pilot 744  
Lighting Package 1,293  
Automatic climate control, front 707  
Metallic paint (extra cost) 670  
Carbon fiber trim 2,093  
Obstacle detection, rear 902  
Wind blocker, small 326  
iPod integration   0
Options (change) 7,240 0
Options (change) 6,735 0
Destination 925 775
Gas Tax 0 2,100
Total Price $77,090 $84,775
Total Invoice $71,760 $79,043

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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 / RS4 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercedes-Benz SLK vs. Audi A4 / S4 / RS4

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK55 AMG
TrueDelta Adjusted Price Difference: $10,370
TrueDelta Adjusted Invoice Difference: $9,782
Model Year20142008
ModelSLKA4 / S4 / RS4
TrimSLK55 AMGRS4 Cabriolet
Body2dr Hardtop conv.2dr Convertible
Engine415hp V8420hp V8
TransmissionT7M6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)19/28 MPG13/20 MPG
Audio (watts, speakers)500, 11215, 9
Tire (rear if not all the same)235/40-18255/35-19
Total Price$77,090$84,775
Adjustments for Features-2,6850
Feature-Adjusted Total Price$74,405$84,775
Total Invoice$71,760$79,043
Adjustments for Features-2,4990
Feature-Adjusted Total Invoice$69,261$79,043

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Features Comparison: Mercedes-Benz SLK vs. Audi A4 / S4 / RS4

Model Year20142008
ModelSLKA4 / S4 / RS4
TrimSLK55 AMGRS4 Cabriolet
Body2dr Hardtop conv.2dr Convertible
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
6-speed manual $150
RWD$0 
AWD $1700
Accessories 
Parking guidance system - passive$250 
Power rear side windows $200
Remote app$25 
Remote window/roof operation$15 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Wind blocker $300
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests $500
Driver drowsiness monitor$150 
Full-size spare tire $225
Obstacle detection, front$150 
Roll bar$200 
Side curtain airbags$350 
Temporary spare tire$150 
Torque vectoring, brake-based$100 
Cargo Management 
Rear seat pass-through $100
Ski sack $50
Storage compartment under front seat(s) $50
Climate Control 
Automatic air recirculation $100
Residual heat$50 
Engine / Motor 
Automatic start / stop$150 
Dual-mode exhaust, switchable$500 
Exterior 
Bodyside moldings $75
Glass roof panel(s)$300 
Power convertible top $4000
Power retractable hardtop$6750 
Sunroof $900
Infotainment 
Aux input$50 
Bluetooth audio streaming$25 
CD player$125 
HD radio$50 
iPod integration $100
SMS text-to-speech reader$25 
Surround sound$250 
Telematics service, such as OnStar, with navigation$225 
Traffic information$25 
USB port$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
Fog lights $125
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Mirror tilt-down in reverse$25 
Visor mirror, driver$10 
Visor mirror, passenger$10 
Seats and Interior Trim 
Center armrest(s), second row $50
Heated second row seats $200
Manual height adjuster, driver seat $50
Manual thigh support length adjuster, driver seat $50
Memory system, passenger seat$150 
Metal pedals$75 
Neck-level heating, front seats$150 
No leather in second row$-300 
Power fore-aft adjuster, driver seat$100 
Power height adjuster, driver seat$100 
Power recliner, driver seat$100 
Power tilt adjuster, driver seat$100 
Synthetic suede inserts in leather seating surfaces$0 
Suspension, Wheels, and Tires 
Hydraulically cross-linked dampers $500
Sport suspension (upgrade)$0 
Ultra-sport suspension (upgrade) $0
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$12,535$9,850
Value of Feature Adjustments$2,685$0
Value of Feature Adjustments-2,4990

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Specifications Comparison: Mercedes-Benz SLK vs. Audi A4 / S4 / RS4

Model Year20142008
ModelSLKA4 / S4 / RS4
Body2dr Hardtop conv.2dr Convertible
Wheelbase95.7 in104.3 in
Length162.8 in180.0 in
Width71.5 in70.0 in
Height51.2 in54.8 in
Curb Weight3,583 lb.4,266 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

Becker Map Pilot
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100No
Traffic information25No
Total Requested60083%
Total Not Requested12517%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200No
Total Requested70078%
Total Not Requested20022%

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