How to Calculate the Fuel Capacity of a Toyota Corolla How many gallons does a Toyota Corolla hold? The fuel capacity of a Toyota Corolla depends on the model year and engine size. To calculate the fuel capacity, you will need to know the model year and engine size of your Corolla. To begin, locate your vehicle’s owner’s manual or look up its specifications online (this also applies to other cars such as finding out the gas tank size of …
