"Car makers are making some crazy statements... I never thought of a car, not emitting carbon emission, but is a cleaning machine. I never thought about it. If somebody is going crazy I can't help it," Javadekar said while speaking at an Assocham event on smart cities here.
He was referring to the statement made by JLR CEO Ralph Speth, who said that air sucked in by its latest technology vehicles on Delhi roads is "far dirtier" than what they emit.
Environmental advocacy CSE had also criticised JLR for its "'misleading and irresponsible' remarks and terms the claim amounted to equating cars with "air-purifying machines".
Javadekar, however, said there are latest technologies which could help in solving the problem of pollution.
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"But the real answer lies with improving the quality of fuel in cars," he added.
He further said the government "is investing more than Rs 60,000 crore to improve the quality of fuel and it will be ready with fuel for Euro VI norms by 2019".