2018 Audi S4 Gas Tank Size
Gas tank size for 2018 Audi S4. Fuel tank capacity in gallons and litres for 2 available trims.
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| Trim | Gallons | Litres | Fuel type |
|---|---|---|---|
| 15.3 | 58 | Gas |
| 15.3 | 58 | Gas |

2018 Audi S4