2012 Audi R8 vs 2012 Audi S4
| EPA figure | 2012 Audi R8 | 2012 Audi S4 |
|---|---|---|
| Model year | 2012 | 2012 |
| Body · drive | Two Seaters · All-Wheel Drive · Gas | Compact · All-Wheel Drive · Gas |
| Combined MPG | 14 | 21 |
| City / highway MPG | 11 / 20 | 18 / 28 |
| Fuel a year | $5,850 | $3,900 |
| Tailpipe CO₂ (g/mi) | 635 | 423 |
| Engine | 4.2 L 8-cyl | 3.0 L 6-cyl supercharged |
| Transmission | Manual 6-spd | Automatic (S7) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.