Unleaded gas is petrol. In some countries they call it petrol and in others it is called gasoline or gas.
leaded gas has lead in it, unleaded does not Leaded petrol (or gas as you Americans quaintly call it) contained a chemical called Lead Tetraethyl to improve its performance. It was then discovered that the amount of lead given out by cars (or automobiles) was making city air dangerous to breathe and so its use has been forbidden. All petrol/gas is now unleaded and "green". Car engines have needed to be redesigned to allow them to burn the unleaded fuel.
Petrol is the French word for gasoline. Petrol is usually unleaded gasoline. Canadian gas stations advertise gasoline as Petrol, as do many other countries.
Kerosene is fuel for a diesel engine. gas is fuel for spark engines.
Petrol, unleaded gasoline (whichever you prefer to call it).
Gas is gasoline while petrol is a byproduct of semen
BMW always recommends using 98 RON petrol (gas). Which is premium unleaded.
These days, all gasoline sold is unleaded. The term "premium" refers to the mixture used, such as the octane level and any additives, like engine cleaning enzymes.
Unless your owners manual says that you must use super unleaded gas, you should just use regular unleaded. Otherwise you are just wasting your money and possibly harming your engine. super unleaded petrol has a higher octain rate than unleaded. check your owners manual for the optimal rate you should be using for the engine.
Gasoline is made from petrol. Gas is made from the gas collected in the layer above the petrol. Gasoline is faster and safer. Gas is less expensive, but you can't put in a garage because it can blow or leak. Hope I'm helping you =)
Depends on the gas mileage of the vehicle. Huge difference between, say, a Prius and a Hummer.
No, premium is unleaded gas as well and the difference in octane ratings between regular (87) and premium (91) is is not going to cause an engine to seize. Running the gas/oil ratio to lean will though.
White gas is a generic name for camp stove & lantern fuel or naphtha. It is also what some call gasoline with no additives or dye added. White gas should never be used in any vehicle.