Mercedes-Benz SLK Mercedes-Benz SLK 2006 Porsche Cayman Porsche Cayman 2006
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Mercedes-Benz SLK vs. Porsche Cayman 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. Porsche Cayman Invoice Comparison

Lowest Total Price: $0

Porsche Cayman S   
Difference: $64,265

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006
ModelSLKCayman
TrimSLK55 AMGS
Body2dr Hardtop conv.2dr Hatch
Base Price $61,500 $0
Metallic paint (extra cost) 690  
Front sport buckets   0
5-speed shiftable automatic   0
Metallic paint (extra cost) 642  
Front sport buckets   0
5-speed shiftable automatic   0
Options (change) 690 0
Options (change) 642 0
Destination 775 0
Gas Tax 1,300 0
Total Price $64,265 $0

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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

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Mercedes-Benz SLK dealer quotes or Porsche Cayman 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: Mercedes-Benz SLK vs. Porsche Cayman

Lowest Adjusted Price and Invoice: Porsche Cayman S
TrueDelta Adjusted Price Difference: $48,915
TrueDelta Adjusted Invoice Difference: $45,602
Model Year20062006
ModelSLKCayman
TrimSLK55 AMGS
Body2dr Hardtop conv.2dr Hatch
Engine355hp V8295hp H6
TransmissionT7T5
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)16/22 MPG20/27 MPG
Audio (watts, speakers)?, 9230, 7
Tire (rear if not all the same)225/40-18235/40-18
Total Price$64,265$0
Adjustments for Features-15,3500
Feature-Adjusted Total Price$48,915$0

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Features Comparison: Mercedes-Benz SLK vs. Porsche Cayman

Model Year20062006
ModelSLKCayman
TrimSLK55 AMGS
Body2dr Hardtop conv.2dr Hatch
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
5-speed manually-shiftable automatic $1000
RWD$0$0
Accessories 
Cruise control$150 
Power front side windows$250 
Power locks$275 
Remote keyless entry$225 
Remote window/roof operation$15 
Tilt/telescoping steering wheel, power$350 
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
4-wheel disc brakes$150 
Antilock brakes (ABS)$400 
Brake assist$50 
Front side airbags$350 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Stability control$400 
Traction control$100 
Cargo Management 
Console with shifter$150 
Climate Control 
Air conditioning$900 
Dual-zone climate control$125 
Heated windshield washer nozzles$15 
Interior air filter$0 
Intermittent wipers$0 
Rear defrost$200 
Residual heat$50 
Engine / Motor 
Mid-engine configuration $0
Exterior 
Body kit$0 
Bright-finished exhaust tip(s)$25 
Power retractable hardtop$6750 
Rear spoiler$200 
Infotainment 
Audio controls on steering wheel$125 
CD player$125 
Telematics service, such as OnStar$200 
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming driver-side mirror$75 
Auto-dimming rearview mirror$150 
Automatic headlights$125 
Fog light, rear$100 
Fog lights$125 
Heated mirrors$25 
Mirror tilt-down in reverse$25 
Outside temperature display$50 
Power mirrors$150 
Tachometer$75 
Trip computer$150 
Turn signals on or near mirrors$25 
Visor mirror, driver$10 
Visor mirror, passenger$10 
Seats and Interior Trim 
Aluminum trim$100 
Center armrest(s), front row$75 
Floor mats$75 
Heated front seats$200 
Leather-wrapped steering wheel$150 
Memory system, driver seat$200 
Memory system, passenger seat$150 
Power fore-aft adjuster, driver seat$100 
Power fore-aft adjuster, passenger seat$100 
Power height adjuster, driver seat$100 
Power height adjuster, passenger seat$100 
Power recliner, driver seat$100 
Power recliner, passenger seat$100 
Power tilt adjuster, driver seat$100 
Power tilt adjuster, passenger seat$100 
Synthetic suede inserts in leather seating surfaces$0 
Suspension, Wheels, and Tires 
Alloy wheels$350 
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$16,350$1,000
Value of Feature Adjustments$15,350$0
Value of Feature Adjustments-14,3100

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See a complete comparison of Mercedes-Benz SLK vs. Porsche Cayman features.

Specifications Comparison: Mercedes-Benz SLK vs. Porsche Cayman

Model Year20062006
ModelSLKCayman
Body2dr Hardtop conv.2dr Hatch
Wheelbase95.7 in95.1 in
Length160.7 in170.9 in
Width70.4 in70.9 in
Height51.0 in51.4 in
Curb Weight3,420 lb.3,053 lb.
Fuel Capacity18.5 gal.17.0 gal.
Row 1 Headroom37.9 in0.0 in
Row 1 Shoulder Room52.2 in0.0 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.5 in0.0 in
Cargo Volume,
Minimum		6.5 ft314.5 ft3
Cargo Volume,
Maximum		9.8 ft314.5 ft3

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See a complete comparison of Mercedes-Benz SLK vs. Porsche Cayman specs.

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