Ever since Aditya drove the Tata Sierra EV for the official review, Ive been meaning to drive it in Mumbai. As a package, there is little. The Tata Sierra EV on-road price in Punalur starts at ₹20,69,826 for the base Pure 63 RWD variant, which includes an ex-showroom price of ₹18,79,000, RTO charges of ₹1,12,740, and insurance of.