Leaded gasoline.
HI. you can use regular pump gas, as you already know. But people who drag race muscle cars sometimes use stroker engines....which can run on methane...or alchohol.
Petrol
Freon gas? Mostly r134a.
it can be used by not polluting the air and it is a safe gas for cars and the environment
Cars can run on Hydrogen gas, however the car's engine must be modified first.
nitrogen
Lets just say one thing, you'd better have your seatbelt on!
Not in diesel or benzin but you can make GAS out of it and cars can drive on that
Nitrogen
freon
gasoline, diesel, CNG (compressed natural gas), Propane (forklifts-not normally cars), Hydrogen gas, coal/wood for steam powered cars.
petroleum is used for cars and for lawn mowers and lots more