2010 Audi S4 vs 2010 Audi TT Roadster quattro
| EPA figure | 2010 Audi S4 | 2010 Audi TT Roadster quattro |
|---|---|---|
| Model year | 2010 | 2010 |
| Body · drive | Compact · All-Wheel Drive · Gas | Two Seaters · All-Wheel Drive · Gas |
| Combined MPG | 21 | 24 |
| City / highway MPG | 18 / 27 | 21 / 29 |
| Fuel a year | $3,900 | $3,400 |
| Tailpipe CO₂ (g/mi) | 423 | 370 |
| Engine | 3.0 L 6-cyl supercharged | 2.0 L 4-cyl turbo |
| Transmission | Manual 6-spd | Automatic (S6) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.