2014 Audi S4 vs 2014 Audi S8
| EPA figure | 2014 Audi S4 | 2014 Audi S8 |
|---|---|---|
| Model year | 2014 | 2014 |
| Body · drive | Compact · All-Wheel Drive · Gas | Midsize · All-Wheel Drive · Gas |
| Combined MPG | 20 | 18 |
| City / highway MPG | 17 / 26 | 15 / 26 |
| Fuel a year | $4,100 | $4,550 |
| Tailpipe CO₂ (g/mi) | 439 | 483 |
| Engine | 3.0 L 6-cyl supercharged | 4.0 L 8-cyl turbo |
| Transmission | Manual 6-spd | Automatic (S8) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.