2003 BMW Alpina Roadster V8 vs 2003 BMW M3 Convertible
| EPA figure | 2003 BMW Alpina Roadster V8 | 2003 BMW M3 Convertible |
|---|---|---|
| Model year | 2003 | 2003 |
| Body · drive | Two Seaters · Rear-Wheel Drive · Gas | Minicompact · Rear-Wheel Drive · Gas |
| Combined MPG | 15 | 16 |
| City / highway MPG | 13 / 19 | 14 / 20 |
| Fuel a year | $5,500 | $5,150 |
| Tailpipe CO₂ (g/mi) | 592 | 555 |
| Engine | 4.8 L 8-cyl | 3.2 L 6-cyl |
| Transmission | Automatic 5-spd | Automatic (S6) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.