Save on Gas
If you aren’t driving a high-performance car, you don’t need high-performance gas. Fill up with regular and if the engine doesn’t knock or ping, it’s fine. In most engines, all premium gasoline does is cost you more money. Make sure your tires are inflated properly. When it gets cold outside, the air pressure inside your tires shrinks. Proper tire pressure will increase your gas mileage and make your car handle better.