Tata Curvv EV vs Tata Sierra EV (2026)
Tata Curvv EV (₹17.49 Lakh – ₹22.24 Lakh) and Tata Sierra EV (₹18.79 Lakh – ₹25.99 Lakh) go head-to-head in the midsize suv space. Here is how they compare on the numbers (July 2026).
- The Tata Curvv EV is more affordable — it starts ₹1.30 Lakh lower than the Tata Sierra EV.
- The Tata Sierra EV is the more powerful car, with 306 bhp against 165 bhp.
- The Tata Sierra EV claims the longer range: 665 km vs 585 km.
- Only the Tata Curvv EV has a published NCAP crash-test rating (5 stars).
- The Tata Sierra EV has the bigger boot: 622 litres vs 500 litres.
Specification Comparison
| Spec | Tata Curvv EV | Tata Sierra EV |
|---|---|---|
| Ex-showroom price | ₹17.49 Lakh – ₹22.24 Lakh | ₹18.79 Lakh – ₹25.99 Lakh |
| Engine / Motor | PMS motor, 45/55 kWh battery | 63/75 kWh battery, single-motor RWD or dual-motor QWD (AWD) |
| Max power | 165 bhp | 306 bhp |
| Fuel options | Electric | Electric |
| Transmissions | Single-speed Automatic | Single-speed Automatic |
| Claimed range | 585 km | 665 km |
| Seating | 5 | 5 |
| Safety rating | 5 stars | Not tested |
| Airbags (max) | 6 | 6 |
| Boot space | 500 L | 622 L |
Tata Curvv EV in short
The Curvv EV is Tata's midsize electric coupe SUV on the Acti.ev platform, launched ahead of its ICE twin as the brand's flagship-adjacent EV below the Harrier EV. With 45 kWh and 55 kWh packs, up to 585 km claimed MIDC range and 165 bhp, it squares up against the MG ZS EV, Hyundai Creta Electric and Mahindra BE 6. It pairs a 500-litre boot with a frunk and supports fast DC charging.
Full Curvv EVprices & variants →Tata Sierra EV in short
The Sierra EV is the electric version of Tata's revived Sierra nameplate, launched in July 2026 with 63 kWh and 75 kWh battery packs rated at up to 665 km (MIDC) and a dual-motor QWD flagship that does 0-100 kmph in 5.8 seconds. A 622-litre boot, a frunk and a triple-screen dashboard headline its practicality-plus-tech pitch. It squares up against the Mahindra BE 6, Hyundai Creta Electric, Maruti e Vitara and Tata's own Curvv EV.
Full Sierra EVprices & variants →Frequently Asked Questions
Which is cheaper: Curvv EV or Sierra EV?
The Tata Curvv EV is more affordable — it starts ₹1.30 Lakh lower than the Tata Sierra EV. (Ex-showroom prices, July 2026.)
Curvv EV vs Sierra EV — which is safer?
NCAP ratings: Tata Curvv EV — 5 stars; Tata Sierra EV — not yet tested.
Should I buy the Curvv EV or the Sierra EV?
The Tata Curvv EV is more affordable — it starts ₹1.30 Lakh lower than the Tata Sierra EV. The Tata Sierra EV is the more powerful car, with 306 bhp against 165 bhp. The Tata Sierra EV claims the longer range: 665 km vs 585 km. Beyond the numbers, shortlist by test-driving both — ride quality and dealer experience differ by city.