1999 Buick Regal Gas Tank Size
Gas tank size for 1999 Buick Regal. Fuel tank capacity in gallons and litres.
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| Trim | Engine Type | Gallons (US) | Gallons (UK) | Litres |
|---|---|---|---|---|
| LS - Sedan(3.8L V6 4-speed Automatic) | Gas | 17.5 | 14.6 | 67 |
| GS - Sedan(3.8L V6 Supercharger 4-speed Automatic) | Gas | 17.5 | 14.6 | 67 |
Buick Regal 1999