

New Tata Sierra booking & delivery date confirmed — Details here!
- 1Tata Sierra is available in seven variants
- 2Sierra boot space can go up to 1257L
- 3Under the hood, it is available in petrol and diesel options
The new Tata Sierra is available in seven variants: Smart+, Pure, Pure+, Adventure, Adventure+, Accomplished, and Accomplished+. It carries forward the iconic design DNA of the original Sierra while adding a bold and modern touch.
Under the hood, you have three options: a 1.5L naturally aspirated petrol, a 1.5L turbo petrol, and a 1.5L diesel engine giving you flexibility depending on your driving habits.
Scroll down to find more details on Tata Sierra booking & delivery date, full specs, and more you don’t want to miss out on.
New Tata Sierra booking date

The 2026 Tata Sierra bookings have recently opened quietly at select dealerships for a token amount of Rs 11,000, even though official bookings haven’t started yet. The official window will open on 15 December 2025, allowing buyers to reserve Sierra either online through the official page or by visiting their nearest dealership.
The 2026 Tata Sierra full price list will be revealed in December, most likely on the same day the official bookings go live. For now, only the New Sierra introductory price is out, starting at Rs 11.49 lakh.
2026 Tata Sierra delivery date is out
Just a month after bookings open, the new Tata Sierra delivery date is scheduled to begin, more precisely from 15 January.
New Tata Sierra dimensions & boot space
The Tata Sierra Dimensions measure 4340mm in length, 1841mm in width, 1715mm in height, with a wheelbase of 2730mm and a ground clearance of 205mm.
The Tata Sierra Boot space is 622L with the second row up. Folding the rear seats in a 40% split increases the space to 828L, while a 60% split expands it to 1051L. With the entire second row folded, the boot becomes truly generous offering 1257L of space.
Also Read: 2026 Tata Sierra launched in India — Price, specs, features, & more
New Tata Sierra engine options

| Engine Type | Power | Torque | Transmission Options |
|---|---|---|---|
| 1.5-litre NA Petrol | 108PS | 145 Nm | 6-speed MT / 7-speed DCT |
| 1.5-litre GDi Turbo Petrol | 160PS | 255 Nm | 6-speed AT only |
| 1.5-litre Diesel | 118PS | 260 Nm | 6-speed MT / 7-speed DCT |
The new Sierra comes with three engine options, a mix of familiar choices and something new. At the top is a 1.5-litre 4-cylinder T-GDI turbo-petrol, paired exclusively with a 6-speed automatic gearbox. Then there’s the tried-and-tested 1.5-litre diesel, which can be paired with either a 6-speed manual or a 6-speed automatic. Finally, there’s a 1.5-litre NA petrol engine, available with a 6-speed manual or a 7-speed DCT.
On top of that, the Sierra gets the AWD drivetrain, marking the first time this feature is available on any of Tata's new-generation vehicles.




















