Tata Motors extends battery-as-a-service pricing across its full EV range

Tata Motors Passenger Vehicles has expanded Battery-as-a-Service to all its EVs, separating vehicle and battery costs. Ex-battery entry prices range from Rs 4.69 lakh for Tiago.ev to Rs 14.49 lakh for Harrier.ev, with battery-use charges of Rs 2.6-Rs 5.9 per km.

— Source publishedMon, 28 Sept, 2026, 17:28 IST·First seen Mon, 28 Sept, 2026, 18:43 IST·Source NDTV Profit

The development

Tata Motors Passenger Vehicles expanded Battery-as-a-Service across its full EV portfolio, with Tiago.ev starting at Rs 4.69 lakh and Harrier.ev at Rs 14.49 lakh excluding batteries. Customers pay separate battery usage charges ranging from Rs 2.6 per km to Rs 5.9 per km.

The numbers

  • Rs 4.69 lakh
  • Rs 2.6 per km
  • Rs 14.49 lakh
  • Rs 5.9 per km

Why it matters to operators and investors

Tata’s full-range BaaS rollout lowers EV sticker prices and should widen showroom conversion, but it raises execution demands around battery leasing, billing and customer education.

What to watch next

  • Monthly bookings, cancellations and retail sales for Tiago.ev, Punch.ev, Nexon.ev, Curvv.ev and Harrier.ev after BaaS rollout.
  • Disclosure of BaaS contract duration, minimum-distance commitments, battery replacement responsibility and end-of-term purchase options.
  • Customer total-cost-of-ownership comparisons at low versus high annual mileage.
  • Competitor announcements of battery leasing, subscription pricing, larger discounts or lower EV finance rates.
  • Changes in Tata EV dealer inventory, incentive spend, finance penetration and fleet-order mix.

The counter-case

Lower ex-battery sticker prices may improve showroom conversion without materially improving total cost of ownership. Per-kilometre battery charges of Rs 2.6-Rs 5.9 can become expensive for high-mileage users, while customers may be wary of an open-ended usage obligation, contract restrictions, residual-value uncertainty and dependence on Tata's battery-service terms. Full-range expansion could also signal that outright EV pricing remains difficult to sustain amid slowing demand, discounting and rising competitive pressure.