The choice of fuel type has greatly changed over the past decade. On this epsiode of the Autocar Deep Drive Podcast powered by Kotak Mahindra Prime, Hormazd Sorabjee - Editor, Autocar India - and Ketan Thakkar - Editor, Autocar Professional - discuss the decline of petrol, the future of diesel, the rise of CNG and EVs, and also what's shaping the change.