Mercedes-Benz E450 vs Porsche 718 Boxster
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2025 Porsche 718 Boxster
Overview
| Spec | Mercedes-Benz E450E 450 4MATIC | Porsche 718 Boxster718 Boxster Convertible |
|---|---|---|
| Selected trim | E 450 4MATIC | 718 Boxster Convertible |
| Body style | Sedan | Convertible |
| Drivetrain | all wheel drive | rear wheel drive |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Transmission | 9-speed automatic | 7-speed automated manual |
| Engine type | mild hybrid | gas |
| Model year | 2027 | 2025 |
Pricing & market
| Spec | Mercedes-Benz E450E 450 4MATIC | Porsche 718 Boxster718 Boxster Convertible |
|---|---|---|
| MSRP | $0 (best) | $74,900 |
| Lowest listing price | — | $74,999 (best) |
| Median listing price | — | $74,999 (best) |
| Highest listing price | — | $74,999 (best) |
| For sale now | 0 | 1 (best) |
Fuel economy & range
| Spec | Mercedes-Benz E450E 450 4MATIC | Porsche 718 Boxster718 Boxster Convertible |
|---|---|---|
| Combined MPG | 25 MPG (best) | 24 MPG |
| City MPG | 22 MPG (best) | 21 MPG |
| Highway MPG | 31 MPG (best) | 27 MPG |
| Fuel tank | 17 gal (best) | 14.3 gal |
Performance
| Spec | Mercedes-Benz E450E 450 4MATIC | Porsche 718 Boxster718 Boxster Convertible |
|---|---|---|
| Horsepower | 375 hp (best) | 300 hp |
| Torque | 369 lb-ft (best) | 280 lb-ft |
| Engine size | 3 L (best) | 2 L |
| Cylinders | I6 | flat 4 |
Size & capability
| Spec | Mercedes-Benz E450E 450 4MATIC | Porsche 718 Boxster718 Boxster Convertible |
|---|---|---|
| Seating | 5 seats (best) | 2 seats |
| Doors | 4 (best) | 2 |
| Cargo volume | — | 9.7 cu ft (best) |
| Payload | — | 617 lbs (best) |
| Curb weight | 4,376 lbs | 3,097 lbs (best) |
| Wheelbase | 117 in (best) | 97.4 in |
| Length | 195 in (best) | 172.4 in |
| Width | 74 in (best) | 70.9 in |
| Height | 58 in (best) | 50.4 in |
Safety & recalls
| Spec | Mercedes-Benz E450E 450 4MATIC | Porsche 718 Boxster718 Boxster Convertible |
|---|---|---|
| Open recalls (YMM scope) | None reported | None reported |
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 E450 | Porsche 718 Boxster |
|---|---|---|
| 1 | E 450 4MATIC $0 MSRP(Currently comparing) | 718 Boxster Convertible $74,900 MSRP(Currently comparing) |
| 2 | E 450 4MATIC All-Terrain Wagon $0 MSRP | Style Edition $81,300 MSRP |
| 3 | — | S $86,900 MSRP |
| 4 | — | GTS 4.0 $101,800 MSRP |