BMW M4 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 | BMW M4Coupe | Porsche 718 Boxster718 Boxster Convertible |
|---|---|---|
| Selected trim | Coupe | 718 Boxster Convertible |
| Body style | Coupe | Convertible |
| Drivetrain | rear wheel drive | rear wheel drive |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Transmission | 6-speed manual | 7-speed automated manual |
| Engine type | gas | gas |
| Model year | 2027 | 2025 |
Pricing & market
| Spec | BMW M4Coupe | Porsche 718 Boxster718 Boxster Convertible |
|---|---|---|
| MSRP | $82,200 | $74,900 (best) |
| Lowest listing price | $103,687 | $74,999 (best) |
| Median listing price | $105,440 | $74,999 (best) |
| Highest listing price | $107,192 | $74,999 (best) |
| For sale now | 2 (best) | 1 |
Fuel economy & range
| Spec | BMW M4Coupe | Porsche 718 Boxster718 Boxster Convertible |
|---|---|---|
| Combined MPG | — | 24 MPG (best) |
| City MPG | — | 21 MPG (best) |
| Highway MPG | — | 27 MPG (best) |
| Fuel tank | 15.6 gal (best) | 14.3 gal |
Performance
| Spec | BMW M4Coupe | Porsche 718 Boxster718 Boxster Convertible |
|---|---|---|
| Horsepower | 473 hp (best) | 300 hp |
| Torque | 406 lb-ft (best) | 280 lb-ft |
| Engine size | 3 L (best) | 2 L |
| Cylinders | I6 | flat 4 |
Size & capability
| Spec | BMW M4Coupe | Porsche 718 Boxster718 Boxster Convertible |
|---|---|---|
| Seating | 4 seats (best) | 2 seats |
| Doors | 2 | 2 |
| Cargo volume | 15.5 cu ft (best) | 9.7 cu ft |
| Payload | 769 lbs (best) | 617 lbs |
| Curb weight | 3,829 lbs | 3,097 lbs (best) |
| Ground clearance | 4.7 in (best) | — |
| Wheelbase | 112.5 in (best) | 97.4 in |
| Length | 189.1 in (best) | 172.4 in |
| Width | 74.3 in (best) | 70.9 in |
| Height | 55 in (best) | 50.4 in |
Safety & recalls
| Spec | BMW M4Coupe | 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 | BMW M4 | Porsche 718 Boxster |
|---|---|---|
| 1 | Coupe $82,200 MSRP(Currently comparing) | 718 Boxster Convertible $74,900 MSRP(Currently comparing) |
| 2 | Competition $86,600 MSRP | Style Edition $81,300 MSRP |
| 3 | Competition xDrive $91,700 MSRP | S $86,900 MSRP |
| 4 | Competition xDrive $98,600 MSRP | GTS 4.0 $101,800 MSRP |