Currently Electric vehicle market capturing rapidly increasing due to craze, but only in Developed Nation, in our nation (India), we still using conventional Combustion Engine, which is cheaper and affordable in price for Average Indian, and since the electric vehicle is something new, for which we have to learn to adapt.
One can safely predict that by the time of next general election in 2024, petrol prices will be irrelevant to the average Indian voter. The real driver would be the coming electrification of transportation industry.