Which Fuel Is Best for the Environment?

Diesel engines get better fuel economy than gasoline engines. Diesel and diesel engines produce fewer and less toxic emissions than gasoline and gasoline engines. They are safer for the environment.

Which fuel does least harm to the environment?

The emissions from burning natural gas — a.k.a., methane — does less damage to the environment than allowing it to escape into the atmosphere. Another example of pollution during the extraction state is the mining of coal.

Which car fuel is most environmentally friendly?

Bio-diesel vehicles are more environmentally friendly than conventional cars which run on petrol and diesel because the fuel is not as toxic and does not produce as many damaging exhaust emissions.