2004 BMW X5 vs 2004 BMW Z4 Roadster
| EPA figure | 2004 BMW X5 | 2004 BMW Z4 Roadster |
|---|---|---|
| Model year | 2004 | 2004 |
| Body · drive | SUV · 4-Wheel or All-Wheel Drive · Gas | Two Seaters · Rear-Wheel Drive · Gas |
| Combined MPG | 16 | 21 |
| City / highway MPG | 14 / 20 | 18 / 27 |
| Fuel a year | $5,150 | $3,900 |
| Tailpipe CO₂ (g/mi) | 555 | 423 |
| Engine | 4.4 L 8-cyl | 2.5 L 6-cyl |
| Transmission | Automatic (S6) | Automatic (S6) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.