Fuel tank comes in 20 and 25 US gallon.
24.5 gallons
A 2002 Oldsmobile Alero is able to hold 14.1 gallons of gasoline. Its gas mileage is around 21-25 miles per gallon.
8 quarts
Fuel capacity depends on the length of the van. The standard length van fuel capacity is about 20 gallons and if you have an "extended" version the fuel capacity is 25 gallons.
18 gallons
A 1990 Olds Regency's gas tank will hold 18 gallons of gas.
18
most likely 14 to 16 gallons
Depends on what specific Oldsmobile you're referring to, Sparky...
It holds about 15 gallons. Um ehem, It actually hold 18 gallons. The 1999 LSS models only hold 19 gallons.
18.5 US Gallons
18.5 gallons