Is it cheaper to prepay for gas?
Is it cheaper to prepay for gas? One of the big selling points they try to make for pre-paying for gas is that you'll pay less than at the pump, but what they are not telling you is just how much you'll be paying in taxes and fees. When you buy gas at the pump, taxes are included. So the price listed at the pump is the total price you'll pay.
Is it better to pump gas fast or slow?
Fill Up Slowly While getting gas probably isn't your favorite activity, trying to speed up the process could actually reduce your gas efficiency. Applying pressure to the gasoline nozzle to fill your tank as quickly as possible turns some of the gas into vapor.