St Stevens Cpr First Aid 1018 days ago It is not so easy as it is written. Oil is one of the most efficient methods of energy production to fuel automobiles. That''s why in spite of renewable energy being around for decades it has not made enough impact in powering passenger or goods vehicles. The versatility of internal combustion engines - ability to run 500 kilometres or more for a single fuel refill which takes only about a minute or two. EVs may require batteries with high maintenance or may need to be replaced every few years as in the case of electric 2 wheelers which may not so environmentally friendly as initially thought. And what to do with all the internal combustion engines and automobiles that are already in use?