Mercedes-Benz E550 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 E550E 550 | Porsche CaymanBase |
|---|---|---|
| Selected trim | E 550 | 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 | 2017 | 2016 |
Pricing & market
| Spec | Mercedes-Benz E550E 550 | Porsche CaymanBase |
|---|---|---|
| MSRP | $60,650 | $52,600 (best) |
| Lowest listing price | — | $121,423 (best) |
| Median listing price | — | $121,423 (best) |
| Highest listing price | — | $121,423 (best) |
| For sale now | 0 | 1 (best) |
Fuel economy & range
| Spec | Mercedes-Benz E550E 550 | Porsche CaymanBase |
|---|---|---|
| Combined MPG | 21 MPG | 24 MPG (best) |
| City MPG | 18 MPG | 20 MPG (best) |
| Highway MPG | 26 MPG | 30 MPG (best) |
| Fuel tank | 17.4 gal (best) | 16.9 gal |
Performance
| Spec | Mercedes-Benz E550E 550 | Porsche CaymanBase |
|---|---|---|
| Horsepower | 402 hp (best) | 275 hp |
| Torque | 443 lb-ft (best) | 214 lb-ft |
| Engine size | 4.7 L (best) | 2.7 L |
| Cylinders | V8 | flat 6 |
Size & capability
| Spec | Mercedes-Benz E550E 550 | Porsche CaymanBase |
|---|---|---|
| Seating | 4 seats (best) | 2 seats |
| Doors | 2 | 2 |
| Cargo volume | 13.3 cu ft | 15 cu ft (best) |
| Payload | — | 761 lbs (best) |
| Curb weight | 4,134 lbs | 2,888 lbs (best) |
| Wheelbase | 108.7 in (best) | 97.4 in |
| Length | 185 in (best) | 172.4 in |
| Width | 70.3 in | 70.9 in (best) |
| Height | 54.8 in (best) | 50.9 in |
Safety & recalls
| Spec | Mercedes-Benz E550E 550 | 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) | 5 | 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 E550 | Porsche Cayman |
|---|---|---|
| 1 | E 550 $60,650 MSRP(Currently comparing) | Base $52,600 MSRP(Currently comparing) |
| 2 | E 550 $69,100 MSRP | S $64,100 MSRP |
| 3 | — | GTS $75,200 MSRP |
| 4 | — | GT4 $84,600 MSRP |
Live inventory
Mercedes-Benz E550 vs Porsche Cayman FAQ
- Which is better: 2017 Mercedes-Benz E550 or 2016 Porsche Cayman?
- It depends on priorities. OpenDealer compares 2017 Mercedes-Benz E550 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: 2017 Mercedes-Benz E550 or 2016 Porsche Cayman?
- Based on starting MSRP, the 2016 Porsche Cayman starts lower at $52,600. Live Porsche Cayman listings start at $121,423.
- Which has better startingMsrp: 2017 Mercedes-Benz E550 or 2016 Porsche Cayman?
- The 2016 Porsche Cayman leads on startingMsrp in this comparison (52,600).
- Which has better combinedMpg: 2017 Mercedes-Benz E550 or 2016 Porsche Cayman?
- The 2016 Porsche Cayman leads on combinedMpg in this comparison (24).
- Which has better horsepower: 2017 Mercedes-Benz E550 or 2016 Porsche Cayman?
- The 2017 Mercedes-Benz E550 leads on horsepower in this comparison (402).
- Which has better seats: 2017 Mercedes-Benz E550 or 2016 Porsche Cayman?
- The 2017 Mercedes-Benz E550 leads on seats in this comparison (4).
- How do the NHTSA safety ratings compare for 2017 Mercedes-Benz E550 vs 2016 Porsche Cayman?
- NHTSA overall crash-test ratings in this comparison: Porsche Cayman (Not Rated/5 NHTSA overall).