2008 Audi S6 vs 2008 Audi TT Roadster quattro
| EPA figure | 2008 Audi S6 | 2008 Audi TT Roadster quattro |
|---|---|---|
| Model year | 2008 | 2008 |
| Body · drive | Midsize · 4-Wheel or All-Wheel Drive · Gas | Two Seaters · 4-Wheel or All-Wheel Drive · Gas |
| Combined MPG | 16 | 19 |
| City / highway MPG | 14 / 19 | 17 / 24 |
| Fuel a year | $5,150 | $4,350 |
| Tailpipe CO₂ (g/mi) | 555 | 468 |
| Engine | 5.2 L 10-cyl | 3.2 L 6-cyl |
| Transmission | Automatic (S6) | Manual 6-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.