2015 Audi S7 vs 2015 Audi TT Roadster quattro
| EPA figure | 2015 Audi S7 | 2015 Audi TT Roadster quattro |
|---|---|---|
| Model year | 2015 | 2015 |
| Body · drive | Midsize · All-Wheel Drive · Gas | Two Seaters · All-Wheel Drive · Gas |
| Combined MPG | 20 | 26 |
| City / highway MPG | 17 / 27 | 22 / 31 |
| Fuel a year | $4,100 | $3,150 |
| Tailpipe CO₂ (g/mi) | 441 | 345 |
| Engine | 4.0 L 8-cyl turbo | 2.0 L 4-cyl turbo |
| Transmission | Automatic (AM-S7) | Automatic (AM-S6) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.