Yes. But in doing so, you will not notice a difference in the way the car runs. The higher octane rating is simply its resistance to pre-ignition. It doesn't increase your fuel economy. All octanes have the same amount of energy in the fuel.
Yes.
Car not getting gas Buick century 1994?
When you mix regular unleaded fuel and unleaded plus fuel in a gas tank it results in a mixture of fuel with an octane rating higher that regular unleaded fuel but lower than the octane rating of unleaded plus fuel.
how to replace the tether gas cap on a 1998 Buick Century?
A 2002 Buick Century can hold up to 15.5 gallons of gas. The 2002 Buick Century gets 21 mpg on both highway and city roads.
17 gallons
17.50 Gallons
18 gallons
15 gallons
17.5
17 gallons
On top of gas tank.