2015 BMW X6 M vs 2015 BMW Z4 sDrive28i
| EPA figure | 2015 BMW X6 M | 2015 BMW Z4 sDrive28i |
|---|---|---|
| Model year | 2015 | 2015 |
| Body · drive | SUV · All-Wheel Drive · Gas | Two Seaters · Rear-Wheel Drive · Gas |
| Combined MPG | 16 | 26 |
| City / highway MPG | 14 / 19 | 22 / 33 |
| Fuel a year | $5,150 | $3,150 |
| Tailpipe CO₂ (g/mi) | 549 | 340 |
| Engine | 4.4 L 8-cyl turbo | 2.0 L 4-cyl turbo |
| Transmission | Automatic (S8) | Manual 6-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.