Overview
- Most variant prices are now public at Rs 11.49–18.49 lakh (ex-showroom), though Accomplished and Accomplished+ rates are still awaited in multiple reports.
- The Sierra offers three 1.5-litre engines — Revotron NA petrol, Hyperion turbo‑petrol and Kryojet diesel — with MT, AT and DCT options, and an AWD version confirmed for a later date.
- Tata says a Hyperion-powered Sierra recorded a 222 km/h top speed at the NATRAX proving track, underscoring the performance focus of the higher trims.
- Key features include a TheatrePro triple‑screen cockpit, AR head‑up display, Level‑2 ADAS suite, panoramic sunroof and a 12‑speaker JBL Dolby Atmos audio system.
- First-drive reviews praise the design, rear-seat space and turbo‑petrol performance, while flagging cabin fit-and-finish inconsistencies, tight front-seat packaging and higher diesel NVH; deliveries begin January 15.