Bifuel, hybrid car....I'm using one.

My car having converted to use natural gas is now can be called a bifuel car or maybe hybrid car.

My Proton Wira Aeroback can use either gas or petrol but not both in the same time.

Since it emits less carbon dioxide,so it also a bit of green car .

Tags: green car, enviromnent friendly, natural gas, bifuel, hybrid