2020 BMW X6 sDrive40i vs 2020 BMW Z4 sDrive30i
| EPA figure | 2020 BMW X6 sDrive40i | 2020 BMW Z4 sDrive30i |
|---|---|---|
| Model year | 2020 | 2020 |
| Body · drive | SUV · Rear-Wheel Drive · Gas | Two Seaters · Rear-Wheel Drive · Gas |
| Combined MPG | 23 | 27 |
| City / highway MPG | 21 / 26 | 24 / 32 |
| Fuel a year | $3,550 | $3,050 |
| Tailpipe CO₂ (g/mi) | 390 | 324 |
| Engine | 3.0 L 6-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.