2023 BMW X6 M Competition vs 2023 BMW Z4 sDrive30i
| EPA figure | 2023 BMW X6 M Competition | 2023 BMW Z4 sDrive30i |
|---|---|---|
| Model year | 2023 | 2023 |
| Body · drive | SUV · All-Wheel Drive · Gas | Two Seaters · Rear-Wheel Drive · Gas |
| Combined MPG | 15 | 28 |
| City / highway MPG | 13 / 18 | 25 / 33 |
| Fuel a year | $5,500 | $2,950 |
| Tailpipe CO₂ (g/mi) | 586 | 312 |
| Engine | 4.4 L 8-cyl turbo | 2.0 L 4-cyl turbo |
| Transmission | Automatic (S8) | Automatic (S8) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.