TL;DR
Tata Motors is expected to reveal the Sierra EV in February or March 2026, with sales starting mid-year, showcasing a new electric SUV based on the Acti.ev platform.
Tata Motors is reportedly gearing up for the reveal of its highly anticipated Sierra EV in February 2026. While sales are projected to commence in Q2 2026, new media reports from February 4, 2026, suggest that the electric SUV's official unveiling could happen sooner, potentially in February or March.
The new Tata Sierra EV is expected to be based on the advanced Acti.ev platform, which also underpins the Curvv EV. Positioned between the Curvv EV and the Harrier EV in Tata's electric lineup, the Sierra EV is poised to directly compete with models like the Mahindra BE 6 and the Hyundai Creta Electric.
Key features anticipated in the electric Sierra include a triple-screen dashboard, dual-zone climate control, ventilated and powered front seats, and a panoramic sunroof. It is likely to be offered with two battery choices – a 55kWh unit from the Curvv.ev and a 65kWh unit from the Harrier.ev – providing a realistic range of up to 450km on a single charge.

