Mobil offers gasoline at competitive prices and three different octane ratings: regular, special and super-plus. You'll find a diesel pump here for your diesel needs, too. This service station also sells Mobil motor oil, fuel additives and transmission fluid. Pick up a snack or a lottery ticket at the convenience window when you pay for your gas. If your tires need a little air, there's also a free station where you can top off your tire pressure.