2015 Audi S3 vs 2015 Audi S6
| EPA figure | 2015 Audi S3 | 2015 Audi S6 |
|---|---|---|
| Model year | 2015 | 2015 |
| Body · drive | Subcompact · All-Wheel Drive · Gas | Midsize · All-Wheel Drive · Gas |
| Combined MPG | 26 | 20 |
| City / highway MPG | 23 / 31 | 17 / 27 |
| Fuel a year | $3,150 | $4,100 |
| Tailpipe CO₂ (g/mi) | 340 | 441 |
| Engine | 2.0 L 4-cyl turbo | 4.0 L 8-cyl turbo |
| Transmission | Automatic (AM-S6) | Automatic (AM-S7) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.