2025 Porsche 718 Cayman vs BMW Z4 M40i — Side by Side Comparison
How does the 2025 Porsche 718 Cayman compare to the BMW Z4 M40i? We put them side by side using EPA fuel economy data and NHTSA safety ratings.
Specifications Comparison
| Feature | Porsche 718 Cayman | BMW Z4 M40i |
|---|---|---|
| Combined MPG | 24 | 25 |
| City MPG | 21 | 23 |
| Highway MPG | 27 | 29 |
| Body Style | Sports Car | Sports Car |
| Drive | RWD | RWD |
| Fuel Type | Premium | Premium |
| Safety Rating | N/A / 5 | N/A / 5 |
| Recalls | 0 | 0 |
| Trims Available | 2 | 2 |
Fuel Economy
The BMW Z4 M40i is more fuel efficient by 1 MPG combined. Over a year, the BMW Z4 M40i saves approximately $300 in fuel costs.