2018 Audi S3 vs 2018 Audi S7
| EPA figure | 2018 Audi S3 | 2018 Audi S7 |
|---|---|---|
| Model year | 2018 | 2018 |
| Body · drive | Subcompact · All-Wheel Drive · Gas | Midsize · All-Wheel Drive · Gas |
| Combined MPG | 25 | 18 |
| City / highway MPG | 22 / 28 | 16 / 24 |
| Fuel a year | $3,300 | $4,550 |
| Tailpipe CO₂ (g/mi) | 359 | 480 |
| Engine | 2.0 L 4-cyl turbo | 4.0 L 8-cyl turbo |
| Transmission | Automatic (AM-S7) | Automatic (AM-S7) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.