Tata Motors is setting a new standard in India’s EV market! Following the launch of the 2025 Tata Harrier EV, the homegrown automaker has announced a groundbreaking lifetime battery warranty for the Tata Curvv EV and Nexon EV 45 kWh variants. This move, covering unlimited kilometers for the first owner, reinforces Tata’s commitment to building trust in electric vehicles. With the Harrier EV leading the charge, let’s explore this game-changing warranty and what it means for EV buyers.
A Bold Step for EV Confidence
What’s the Lifetime Warranty?
Tata’s “lifetime” warranty spans 15 years from the vehicle’s first registration at the RTO, as per the Motor Vehicles Act, 1988. It applies to the high-voltage battery packs of the Harrier EV, Curvv EV, and Nexon EV 45 kWh, offering unlimited kilometer coverage for the original owner. This is a first-of-its-kind initiative in India, giving buyers peace of mind about battery longevity, a key concern for EV adoption.
Who Benefits?
Excitingly, this warranty extends to existing owners of the Curvv EV and Nexon EV 45 kWh, not just new buyers. However, it’s exclusive to private individual owners, not company-registered vehicles or those under corporate perk schemes. For second owners, the warranty adjusts: 10 years or 2 lakh km for the Harrier EV, and 8 years or 1.6 lakh km for the Curvv EV and Nexon EV 45.
Warranty Terms and Conditions
Key Requirements
To maintain the lifetime warranty, owners must follow strict guidelines:
- Service the vehicle exclusively at authorized TATA.ev service stations per the recommended schedule.
- Keep the iRA.ev connected car app active and uninterrupted.
- Ensure the battery is free from physical damage or tampering.
- Notify Tata of ownership transfers for second owners to retain warranty benefits. Failure to comply, like skipping authorized servicing, could void the warranty.
Warranty Comparison Table
Model | First Owner warranty | Second Owner warrant | Battery Option |
---|---|---|---|
Harrier EV | 15 years, unlimited km | 10 years or 2 lakh km | 65 kWh, 75 kWh |
Curvv EV | 15 years, unlimited km | 8 years or 1.6 lakh km | 45 kWh, 55 kWh |
Nexon EV 45 | 15 years, unlimited km | 8 years or 1.6 lakh km | 45 kWh |
Why This Matters
Boosting EV Adoption
Tata’s lifetime warranty tackles a major EV concern—battery durability—making models like the Curvv EV (starting at ₹17.49 lakh) and Nexon EV 45 (₹13.99 lakh) more appealing. The Harrier EV, priced from ₹21.49 lakh, sets a premium benchmark with its dual-motor AWD setup, a first for made-in-India EVs. This move could boost resale values, as first owners benefit from robust coverage, enhancing market confidence.
Competitive Edge
Tata’s initiative follows MG’s Windsor EV and Mahindra’s XEV 9e and BE 6, which also offer lifetime battery warranties. By extending this to three models, Tata strengthens its position as India’s leading EV maker, despite a market share dip to 35.4% in May 2025. With competitors like Hyundai Creta EV and MG ZS EV in the fray, this warranty could sway buyers toward Tata’s lineup.
Vehicle Highlights
Harrier EV: Flagship Power
Launched in June 2025, the Harrier EV features 65 kWh and 75 kWh battery packs, offering up to 622 km range (ARAI). Its dual-motor AWD delivers 369 hp, hitting 0-100 kmph in 6.3 seconds. With a 14.5-inch QLED touchscreen and Level 2 ADAS, it’s a tech powerhouse.

Curvv EV and Nexon EV 45
The Curvv EV (45 kWh: 430 km; 55 kWh: 502 km) boasts a coupe-like design, while the Nexon EV 45 (489 km range) offers compact practicality. Both share features like a 12.3-inch touchscreen, 6 airbags, and Level 2 ADAS, making them versatile urban EVs.

Final Thoughts
Tata’s lifetime battery warranty for the Harrier EV, Curvv EV, and Nexon EV 45 is a bold move to cement its EV leadership. By offering 15 years of unlimited kilometer coverage, Tata is making EVs more attractive and reliable for Indian buyers. Whether you’re eyeing the premium Harrier EV or the stylish Curvv EV, this warranty adds confidence to your electric journey. Visit a Tata dealership to explore these trailblazers!