Mercedes-Benz CLK550 vs Porsche Cayman
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2016 Porsche Cayman
Overview
| Spec | Mercedes-Benz CLK550CLK550 | Porsche CaymanBase |
|---|---|---|
| Selected trim | CLK550 | Base |
| Body style | Coupe | Coupe |
| Drivetrain | rear wheel drive | rear wheel drive |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Transmission | 7-speed shiftable automatic | 6-speed manual |
| Engine type | gas | gas |
| Model year | 2009 | 2016 |
Pricing & market
| Spec | Mercedes-Benz CLK550CLK550 | Porsche CaymanBase |
|---|---|---|
| MSRP | $56,800 | $52,600 (best) |
| Lowest listing price | — | $47,999 (best) |
| Median listing price | — | $84,711 (best) |
| Highest listing price | — | $121,423 (best) |
| For sale now | 0 | 2 (best) |
Fuel economy & range
| Spec | Mercedes-Benz CLK550CLK550 | Porsche CaymanBase |
|---|---|---|
| Combined MPG | 17 MPG | 24 MPG (best) |
| City MPG | 15 MPG | 20 MPG (best) |
| Highway MPG | 22 MPG | 30 MPG (best) |
| Fuel tank | 16.4 gal | 16.9 gal (best) |
Performance
| Spec | Mercedes-Benz CLK550CLK550 | Porsche CaymanBase |
|---|---|---|
| Horsepower | 382 hp (best) | 275 hp |
| Torque | 391 lb-ft (best) | 214 lb-ft |
| Engine size | 5.5 L (best) | 2.7 L |
| Cylinders | V8 | flat 6 |
Size & capability
| Spec | Mercedes-Benz CLK550CLK550 | Porsche CaymanBase |
|---|---|---|
| Seating | 4 seats (best) | 2 seats |
| Doors | 2 | 2 |
| Cargo volume | 10.4 cu ft | 15 cu ft (best) |
| Payload | — | 761 lbs (best) |
| Curb weight | 3,720 lbs | 2,888 lbs (best) |
| Wheelbase | 106.9 in (best) | 97.4 in |
| Length | 183.2 in (best) | 172.4 in |
| Width | 68.5 in | 70.9 in (best) |
| Height | 56.9 in (best) | 50.9 in |
Safety & recalls
| Spec | Mercedes-Benz CLK550CLK550 | Porsche CaymanBase |
|---|---|---|
| NHTSA overall | — | Not Rated |
| Frontal crash (driver) | — | Not Rated |
| Frontal crash (passenger) | — | Not Rated |
| Side crash (driver) | — | Not Rated |
| Side crash (passenger) | — | Not Rated |
| Side pole | — | Not Rated |
| Rollover | — | Not Rated |
| Open recalls (YMM scope) | 4 | None reported (best) |
Highlighted values indicate the better figure for that spec when a clear winner exists. Specs reflect the selected trim for each vehicle. Drag a vehicle header to reorder columns. MSRP and specifications are manufacturer data; listing prices and inventory come from live dealer listings. Safety ratings are from NHTSA.
Trim overview
All available trims with MSRP. The trim selected above is highlighted; comparison specs use that selection.
| Trim | Mercedes-Benz CLK550 | Porsche Cayman |
|---|---|---|
| 1 | CLK550 $56,800 MSRP(Currently comparing) | Base $52,600 MSRP(Currently comparing) |
| 2 | CLK550 $64,800 MSRP | S $64,100 MSRP |
| 3 | — | GTS $75,200 MSRP |
| 4 | — | GT4 $84,600 MSRP |
Live inventory
Mercedes-Benz CLK550 vs Porsche Cayman FAQ
- Which is better: 2009 Mercedes-Benz CLK550 or 2016 Porsche Cayman?
- It depends on priorities. OpenDealer compares 2009 Mercedes-Benz CLK550 vs 2016 Porsche Cayman on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2009 Mercedes-Benz CLK550 or 2016 Porsche Cayman?
- Based on starting MSRP, the 2016 Porsche Cayman starts lower at $52,600. Live Porsche Cayman listings start at $47,999.
- Which has better startingMsrp: 2009 Mercedes-Benz CLK550 or 2016 Porsche Cayman?
- The 2016 Porsche Cayman leads on startingMsrp in this comparison (52,600).
- Which has better combinedMpg: 2009 Mercedes-Benz CLK550 or 2016 Porsche Cayman?
- The 2016 Porsche Cayman leads on combinedMpg in this comparison (24).
- Which has better horsepower: 2009 Mercedes-Benz CLK550 or 2016 Porsche Cayman?
- The 2016 Porsche Cayman leads on horsepower in this comparison (385).
- Which has better seats: 2009 Mercedes-Benz CLK550 or 2016 Porsche Cayman?
- The 2009 Mercedes-Benz CLK550 leads on seats in this comparison (4).
- How do the NHTSA safety ratings compare for 2009 Mercedes-Benz CLK550 vs 2016 Porsche Cayman?
- NHTSA overall crash-test ratings in this comparison: Porsche Cayman (Not Rated/5 NHTSA overall).