Q. Is it possible to change to alloy wheel of 185*60*15?

Tata Tigor EV doesn't feature alloy wheels. Moreover, You may go for a big sized tyre but upsizing the size of a tyre is increasingly becoming an obsession with people to create an added visual appeal to their car. Moreover, It is advisable to go for an upgrade anywhere between the 3% margin for better performance and handling, increased grip and creating a visual appeal. Do take note that upsizing the wheels and tyres may decrease the fuel efficiency of the car and may result in a speedometer error on the car if upsizing is not correct.