gas
- petrol
‘gas’
In British and American English, the air-like substance that burns easily and that is used for cooking and heating is called gas.
In American English, the liquid that is used as fuel for vehicles is also called gas, or gasoline.
I'm sorry I'm late. I had to stop for gas.
‘petrol’
In British English, this liquid is called petrol.
Petrol only costs 90p per gallon there.