Tata Motors is making EV ownership easier and more reliable for customers. They recently announced a lifetime battery warranty for the Tata Curvv EV and Tata Nexon EV (45 kWh). This means the main battery is covered for unlimited kilometers, giving buyers peace of mind.
Earlier, Tata offered this benefit with the Harrier EV, and now they’ve extended it to these two models. The offer is available for both new buyers and existing owners (if it’s their first-time registration). It’s a big step that shows Tata’s commitment to reducing battery worries and building trust in electric vehicles.

Fast Facts: Lifetime Warranty on Tata EV Batteries
According to Tata Motors’ official website, the company has now introduced a lifetime battery warranty for the Tata Curvv EV and Tata Nexon EV (45 kWh). This offer follows the positive response they received for the same warranty on the Harrier EV.
Battery life is one of the main concerns for EV buyers. With this new warranty, Tata is giving more confidence to customers. It also helps improve the resale value of the EV. When you add in the estimated ₹8–9 lakh savings on fuel and maintenance over 10 years, it becomes a strong reason to choose a Tata EV.
Tata Motors is giving a special ₹50,000 discount to people who already own a TATA.ev vehicle. This offer is part of a loyalty program and is available when they buy the Tata Curvv EV or Tata Nexon EV (45 kWh). It’s a great way to reward existing customers and encourage them to upgrade to a new Tata electric car.
Tata Leads the Way in EV Battery Warranty – See How Others Compare
In 2025, many EV brands in India are giving better battery warranties to make customers feel more confident about long-term use. Tata Motors is leading the way by offering a lifetime battery warranty for the Harrier EV, Curvv EV, and Nexon EV (45 kWh). This covers 15 years with unlimited kilometers for first-time private owners. For budget buyers, the Tata Tiago EV still offers a good 8-year or 1.6 lakh km battery warranty.
Mahindra is also offering a lifetime battery warranty on its new BE.6 EV for the first owner, and 10 years or 2 lakh km if the car is sold to someone else—similar to Tata’s premium EVs.
In the mid-range segment, the MG ZS EV comes with an 8-year or 1.5 lakh km battery warranty, which is common among global EV brands. The Citroën ë-C3, a more affordable option, gives a 7-year or 1.4 lakh km warranty. The BYD Atto 3, known for its good range and features, offers an 8-year or 1.6 lakh km battery warranty, along with a 6-year or 1.5 lakh km overall vehicle warranty.
With all these options, buyers in India now have a wide range of EVs—from budget-friendly to premium—backed by strong battery warranties that reduce worries about future repairs and help maintain good resale value.
EV Battery Warranty Comparison – India 2025
EV Model | Battery Warranty (Years / KM) |
---|---|
Tata Harrier EV | 15 years / Unlimited km (Lifetime for 1st owner) |
Tata Curvv EV | 15 years / Unlimited km (Lifetime for 1st owner) |
Tata Nexon EV (45 kWh) | 15 years / Unlimited km (Lifetime for 1st owner) |
Tata Tiago EV | 8 years / 1.6 lakh km |
Mahindra BE.6 EV | 15 years / Unlimited km (Lifetime for 1st owner) |
MG ZS EV | 8 years / 1.5 lakh km |
Citroën ë-C3 | 7 years / 1.4 lakh km |
BYD Atto 3 | 8 years / 1.6 lakh km (Battery) 6 years / 1.5 lakh km (Vehicle) |
Tata Motors’ new lifetime battery warranty for the Curvv EV and Nexon EV (45 kWh) is a game-changer. It removes major worries about battery life and shows Tata’s strong focus on customer trust. With 15 years of unlimited km coverage, lower running costs, and better resale value, these EVs are now even more appealing for long-term buyers.
Also read:Best budget electric cars in india 2025