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Tata Sierra 2025 – Engine Specifications, Dimensions, and Suspension Details
The 2025 Tata Sierra is packed with powerful engine options and impressive specs. With 622 liters of boot space and a spacious cabin, it's ready for any adventure. Bookings open on December 16, 2025, and deliveries start in January 2026.
The much-awaited 2025 Tata Sierra is finally here, and it brings exciting new features and powerful engine options. Tata Motors has set the price for the new Sierra at Rs 11.49 lakh (ex-showroom), with bookings opening on December 16, 2025, and deliveries starting on January 15, 2026.
Here's a look at the full engine specifications and other technical details of the new Tata Sierra
Tata Sierra - 1.5L TGDi Hyperion Engine
The 2025 Tata Sierra is equipped with the 1.5L TGDi Hyperion petrol engine, which delivers an impressive 160 PS of power at 5000 rpm. The engine generates a peak torque of 255 Nm, available between 1750 to 4000 rpm. This engine is paired with a 6-speed automatic transmission (6AT), offering smooth performance on the road.
Also Read: New Tata Sierra Prices Out - Booking and Delivery Details
New Sierra - 1.5L NA Revotron Petrol Engine
The Sierra also offers a naturally aspirated 1.5L NA Revotron petrol engine, producing 106 PS of power at 6000 rpm and 145 Nm of torque at 2100 rpm. This engine comes with the option of a 6-speed manual transmission (6MT) or a 7-speed dual-clutch automatic transmission (7DCA).
2025 Tata Sierra - 1.5L Kryojet Diesel Engine
For those who prefer diesel, the 2025 Sierra offers the 1.5L Kryojet diesel engine. This engine produces 118 PS of power at 4000 rpm and 260 Nm of torque at 1500-2750 rpm when paired with the 6-speed manual transmission (6MT). The automatic version (6AT) offers a slightly higher torque output of 280 Nm in the same range.
Tata Sierra 2025 Dimensions
Tata Sierra is designed with practicality in mind, offering generous space. It measures 4340 mm in length, 1841 mm in width, and 1715 mm in height. The wheelbase stands at 2730 mm, which provides a stable and comfortable ride. The boot space offers 622 liters of capacity, and with the rear seats folded, it expands to a remarkable 1257 liters. The Sierra comes with a 50-liter fuel tank, ensuring long-range drives without frequent refueling.
Suspension and Brakes
The suspension system in the 2025 Tata Sierra is designed to offer a smooth and stable driving experience. The front suspension features an independent lower wishbone McPherson strut with coil springs, while the rear suspension is a semi-independent twist beam with coil springs and shock absorbers.
For the Adventure+, Accomplished, and Accomplished+ trims, the front suspension is equipped with FDD (Frequency Dependent Damping) for enhanced comfort. The rear suspension in these trims also features FDD along with the regular coil spring and shock absorber setup.
Both the front and rear brakes are disc brakes, providing excellent stopping power for safety.
ARAI Certification
Tata Sierra 2025’s specifications are pending ARAI certification, ensuring that the vehicle meets the necessary standards for fuel efficiency and overall performance.
Also Read: Two All-New SUVs Launching in December 2025 - New-gen Kia Seltos
About Author
Konica Singh
Sub-Editor
Konica Singh is a passionate Automotive Journalist who brings the world of cars to life, from EV trends to exciting new car launches. Backed by 7 years in content creation, she is skilled in writing, editing, and SEO strategy that drives engagement.
Education: MA English (Delhi University)
Social Media: LinkedIn | Instagram | Twitter | Facebook
Email: konica.carlelo@gmail.com
Location: New Delhi
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