| 1 | 0 | 3 | 4 | 3 | 4 |
Porsche Cayman 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.
Models in short supply often sell at or even above these prices.
Porsche Cayman vs. Mercedes-Benz SLK Invoice Comparison
Lowest Total Price: $78,175 Mercedes-Benz SLK SLK55 AMG | ||
| Difference: $880 | ||
Lowest Total Invoice: $68,661 Porsche Cayman S | ||
| Difference: $4,108 | ||
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| Model Year | 2008 | 2015 |
| Model | Cayman | SLK |
| Trim | S | SLK55 AMG |
| Body | 2dr Hatch | 2dr Hardtop conv. |
| Base Price | $59,100 | $70,900 |
| Base Invoice | $51,567 | $65,937 |
| Preferred Package | 2,190 | |
| Xenon HID headlights | 1,090 | |
| Adaptive Sports Seats | 3,055 | |
| Metallic paint (extra cost) | 690 | 720 |
| Dual-mode exhaust, switchable | 2,100 | |
| Carbon fiber / leather-wrapped steering wheel | 1,360 | |
| Automatic climate control, front | 550 | 760 |
| Obstacle detection, rear | 530 | 970 |
| Illuminated door sill trim plates | 725 | 850 |
| Carbon fiber trim | 890 | 2,250 |
| Navigation system | 3,110 | |
| 5-speed shiftable automatic | 2,805 | |
| Becker Map Pilot | 800 | |
| Preferred Package | 1,862 | |
| Xenon HID headlights | 927 | |
| Adaptive Sports Seats | 2,597 | |
| Metallic paint (extra cost) | 587 | 670 |
| Dual-mode exhaust, switchable | 1,785 | |
| Carbon fiber / leather-wrapped steering wheel | 1,156 | |
| Automatic climate control, front | 468 | 707 |
| Obstacle detection, rear | 451 | 902 |
| Illuminated door sill trim plates | 616 | 791 |
| Carbon fiber trim | 757 | 2,093 |
| Navigation system | 2,644 | |
| 5-speed shiftable automatic | 2,384 | |
| Becker Map Pilot | 744 | |
| Options (change) | 19,095 | 6,350 |
| Options (change) | 16,234 | 5,907 |
| Destination | 860 | 925 |
| Total Price | $79,055 | $78,175 |
| Total Invoice | $68,661 | $72,769 |
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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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Want to find out how much dealers are willing to discount these cars? Request free, no-obligation Porsche Cayman 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: Porsche Cayman vs. Mercedes-Benz SLK
| Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK55 AMG | ||
| TrueDelta Adjusted Price Difference: $11,235 | ||
| TrueDelta Adjusted Invoice Difference: $5,531 | ||
| Model Year | 2008 | 2015 |
| Model | Cayman | SLK |
| Trim | S | SLK55 AMG |
| Body | 2dr Hatch | 2dr Hardtop conv. |
| Engine | 295hp H6 | 415hp V8 |
| Transmission | T5 | T7 |
| Drivetrain | RWD | RWD |
| EPA Fuel Economy (city/highway) | 18/25 MPG | 19/28 MPG |
| Audio (watts, speakers) | 325, 11 | 500, 11 |
| Tire (rear if not all the same) | 235/40-18 | 235/40-18 |
| Total Price | $79,055 | $78,175 |
| Adjustments for Features | 0 | -10,355 |
| Feature-Adjusted Total Price | $79,055 | $67,820 |
| Total Invoice | $68,661 | $72,769 |
| Adjustments for Features | 0 | -9,639 |
| Feature-Adjusted Total Invoice | $68,661 | $63,130 |
Features Comparison: Porsche Cayman vs. Mercedes-Benz SLK
| Model Year | 2008 | 2015 |
| Model | Cayman | SLK |
| Trim | S | SLK55 AMG |
| Body | 2dr Hatch | 2dr Hardtop conv. |
| Transmission and Drivetrain | ||
| 5-speed manually-shiftable automatic | $1000 | |
| 7-speed manually-shiftable automatic | $1200 | |
| RWD | $0 | $0 |
| Accessories | ||
| Parking guidance system - passive | $250 | |
| Remote app | $25 | |
| 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 | |
| Brake assist | $50 | |
| Driver drowsiness monitor | $150 | |
| Knee airbag, driver | $75 | |
| Knee airbag, passenger | $75 | |
| Obstacle detection, front | $150 | |
| Roll bar | $200 | |
| Side curtain airbags | $350 | |
| Temporary spare tire | $150 | |
| Torque vectoring, brake-based | $100 | |
| Cargo Management | ||
| Cargo net | $40 | |
| Climate Control | ||
| Dual-zone climate control | $125 | |
| Residual heat | $50 | |
| Water-repellent front-door glass | $15 | |
| Engine / Motor | ||
| Automatic start / stop | $150 | |
| Mid-engine configuration | $0 | |
| Exterior | ||
| Body kit | $0 | |
| Glass roof panel(s) | $300 | |
| Power retractable hardtop | $6750 | |
| Rear spoiler | $200 | |
| Retractable rear spoiler | $400 | |
| Infotainment | ||
| Aux input | $50 | |
| Bluetooth audio streaming | $25 | |
| Bluetooth cell phone link | $100 | |
| HD radio | $50 | |
| MP3-compatible player | $50 | |
| Satellite radio | $200 | |
| SMS text-to-speech reader | $25 | |
| 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 | |
| Automatic headlights | $125 | |
| Compass | $0 | |
| Fog lights | $125 | |
| Illuminated visor mirror, driver | $50 | |
| Illuminated visor mirror, passenger | $50 | |
| Mirror tilt-down in reverse | $25 | |
| Power-folding mirrors | $50 | |
| Steering-linked headlights | $150 | |
| Turn signals on or near mirrors | $25 | |
| Visor mirror, driver | $10 | |
| Visor mirror, passenger | $10 | |
| Seats and Interior Trim | ||
| Carbon fiber / leather-wrapped steering wheel | $150 | |
| Leather-wrapped steering wheel | $150 | |
| Memory system, passenger seat | $150 | |
| Neck-level heating, front seats | $150 | |
| Power 4-way lumbar adjuster, passenger seat | $150 | |
| Power seatback bolsters, driver seat | $100 | |
| Power seatback bolsters, passenger seat | $100 | |
| Power thigh bolsters, driver seat | $100 | |
| Power thigh bolsters, passenger seat | $100 | |
| Synthetic suede inserts in leather seating surfaces | $0 | |
| Suspension, Wheels, and Tires | ||
| Sport suspension (upgrade) | $0 | |
| Transmission | ||
| Steering-wheel-mounted transmission controls | $100 | |
| Total Value of Features | $2,555 | $12,910 |
| Value of Feature Adjustments | $0 | $10,355 |
| Value of Feature Adjustments | 0 | -9,639 |
Specifications Comparison: Porsche Cayman vs. Mercedes-Benz SLK
| Model Year | 2008 | 2015 |
| Model | Cayman | SLK |
| Body | 2dr Hatch | 2dr Hardtop conv. |
| Wheelbase | 95.1 in | 95.7 in |
| Length | 170.9 in | 162.8 in |
| Width | 70.9 in | 71.5 in |
| Height | 51.4 in | 51.2 in |
| Curb Weight | 3,163 lb. | 3,583 lb. |
| Fuel Capacity | 17.0 gal. | 15.9 gal. |
| Row 1 Headroom | 0.0 in | 38.0 in |
| Row 1 Shoulder Room | 0.0 in | 52.2 in |
| Row 1 Legroom | 0.0 in | 42.5 in |
| Cargo Volume, Minimum | 14.5 ft3 | 6.4 ft3 |
| Cargo Volume, Maximum | 14.5 | 10.1 ft3 |
Option Package Details
Porsche Cayman S
| Preferred Package | ||
| Feature | Value | Requested? |
| Surround sound | 250 | Yes |
| Bose, 325W, 11 speakers (with subwoofer) | 350 | No |
| Heated front seats | 200 | Yes |
| Auto-dimming rearview mirror | 150 | Yes |
| Rain-sensing wipers | 100 | Yes |
| Floor mats | 75 | Yes |
| Auto-dimming driver-side mirror | 75 | Yes |
| Auto-dimming passenger-side mirror | 75 | No |
| Total Requested | 850 | 67% |
| Total Not Requested | 425 | 33% |
| Adaptive Sports Seats | ||
| Feature | Value | Requested? |
| Power thigh bolsters, driver seat | 100 | No |
| Power seatback bolsters, driver | 100 | No |
| Power thigh bolsters, passenger seat | 100 | No |
| Power seatback bolsters, passenger seat | 100 | No |
| Front sport buckets | 100 | Yes |
| Power fore-aft adjuster, driver seat | 100 | Yes |
| Power height adjuster, driver seat | 50 | Yes |
| Power tilt adjuster, driver seat | 100 | Yes |
| Power 4-way lumbar adjuster, driver seat | 150 | Yes |
| Power fore-aft adjuster, passenger seat | 100 | Yes |
| Memory system, driver seat | 200 | Yes |
| Power height adjuster, passenger seat | 50 | Yes |
| Power tilt adjuster, passenger seat | 100 | Yes |
| Total Requested | 950 | 70% |
| Total Not Requested | 400 | 30% |
Option Package Details
Mercedes-Benz SLK SLK55 AMG
| Automatic climate control, front | ||
| Feature | Value | Requested? |
| Automatic climate control, front | 200 | Yes |
| Dual-zone climate control | 125 | No |
| Total Requested | 200 | 62% |
| Total Not Requested | 125 | 38% |
| Obstacle detection, rear | ||
| Feature | Value | Requested? |
| Obstacle detection, rear | 250 | Yes |
| Obstacle detection, front | 150 | No |
| Parking guidance system - passive | 250 | No |
| Total Requested | 250 | 38% |
| Total Not Requested | 400 | 62% |
| Becker Map Pilot | ||
| Feature | Value | Requested? |
| Navigation system | 600 | Yes |
| Voice control for nav and audio | 100 | No |
| Traffic information | 25 | No |
| Total Requested | 600 | 83% |
| Total Not Requested | 125 | 17% |
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