18 gallons
18
It holds about 15 gallons. Um ehem, It actually hold 18 gallons. The 1999 LSS models only hold 19 gallons.
24.5 gallons
A 1990 Olds Regency's gas tank will hold 18 gallons of gas.
most likely 14 to 16 gallons
Depends on what specific Oldsmobile you're referring to, Sparky...
18.5 US Gallons
16 gallons.
15.7 gallons
22 gals
A 2002 Oldsmobile Alero is able to hold 14.1 gallons of gasoline. Its gas mileage is around 21-25 miles per gallon.
20 gallons.