If your asking what type of fuel then its Petrol also known as Gasoline, once it's fueled up you can put anything in it, I put my shopping in mine.
Petrol is called Gasoline in the USA.
No.
i put a lot of petrol in my car . thats a sentence.
No because the car will blow up when you drive.
Car will run poorly if at all.
Gasoline is the US name for any fuel similar to petrol in Europe.
Yes, petrol/gasoline will severely damage a diesel engine.
Who told you it is harmful? It is only harmful if it is a Diesel engine. If it is a petrol (gasoline) engine then Petrol is what it takes to run.
Yes, you definitely can do this.
Have it drained out and change filters
Not a big deal, really. Just drain the tank and you are good to go. However, if you put gasoline(or petrol, how you call it) and start the car, you will probably need a new engine.
yes all you do is put it in your car or an a fire and burn it