2008 Audi S8 vs 2008 Audi TT Roadster quattro
| EPA figure | 2008 Audi S8 | 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 | 15 | 20 |
| City / highway MPG | 13 / 19 | 18 / 24 |
| Fuel a year | $5,500 | $4,100 |
| Tailpipe CO₂ (g/mi) | 592 | 444 |
| Engine | 5.2 L 10-cyl | 3.2 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.