Tata Motors has reached a major engineering milestone with its upcoming Sierra SUV by demonstrating impressive high speed performance at India’s premier automotive test facility. During an official test conducted at the National Automotive Test Tracks in Indore, the Tata Sierra equipped with the new Hyperion 1.5 litre turbo petrol engine recorded a top speed of 222 kmph.
This performance result marks the fastest Sierra ever developed and positions the SUV among the quickest in its segment. The achievement reflects Tata Motors’ renewed emphasis on advanced powertrain development, dynamic performance, and global level testing standards. With the Sierra relaunch carrying significant legacy value, the brand appears keen to establish not only comfort and safety but also outright performance credibility.
Hyperion 1.5 Turbo Petrol Engine Explained
The spotlight of the top speed run firmly rests on Tata’s new Hyperion 1.5 litre turbocharged petrol engine. This power unit has been developed as part of Tata Motors’ new generation engine family and is aimed at delivering a balance of strong performance, smooth drivability, and improved efficiency.
The Hyperion engine produces 160 hp and 255 Nm of torque, making it one of the most powerful petrol engines in Tata’s current portfolio. It is paired exclusively with a 6 speed automatic transmission sourced from AISIN, which is known for its reliability and smooth gear shifts. This gearbox plays a crucial role in extracting high speed performance while maintaining refinement during everyday driving.
The Hyperion powered Sierra is available only on higher trims, namely Adventure Plus, Accomplished, and Accomplished Plus. Pricing for this powertrain starts at Rs 17.99 lakh ex showroom, placing it in the premium end of the midsize SUV space.
Short Summary Table
Key Detail |
Information |
|---|---|
Model |
Tata Sierra |
Engine Tested |
1.5 litre Hyperion turbo petrol |
Top Speed Achieved |
222 kmph |
Test Location |
NATRAX Indore |
Transmission |
6 speed automatic |
Eligible Variants |
Adventure Plus, Accomplished, Accomplished Plus |
Starting Price (Petrol) |
Rs 17.99 lakh ex showroom |
Sierra Base Price |
Rs 11.49 lakh ex showroom |
Booking Start Date |
16 December 2025 |
Official Site |
NATRAX Top Speed Test Highlights
The top speed run was conducted at the NATRAX high speed track in Indore, which is designed to test vehicles under controlled and internationally benchmarked conditions. The Sierra reached a verified top speed of 222 kmph, a figure that goes well beyond typical expectations for a family oriented SUV.
Achieving this speed required not only engine capability but also aerodynamic stability, chassis balance, and effective thermal management. Tata Motors has not officially released the video telemetry data, but the result itself confirms that the Sierra’s Hyperion variant has been engineered to handle sustained high speed driving without compromising control.
For Tata, this test is symbolic. It showcases how far the brand has progressed from focusing purely on value and safety to developing vehicles capable of matching global standards of performance.
Exterior Design And Aerodynamic Presence
The new Tata Sierra draws inspiration from the iconic original Sierra while adopting a modern and assertive SUV stance. Its boxy silhouette pays tribute to the original model, yet the design integrates contemporary elements that improve presence and function.
The front fascia features LED headlamps and daytime running lights connected via gloss black panels. These elements converge around the Tata logo and Sierra lettering, creating a wide and upright visual appeal. A prominent skid plate and twin fog lamps integrated into the bumper add to the rugged character.
While the Sierra is not marketed as a performance SUV in the traditional sense, the clean surfaces and upright proportions contribute to stable high speed behavior, as demonstrated during the NATRAX run.
Premium And Technology Focused Cabin
Inside, the Tata Sierra delivers a premium experience designed to match its positioning as a flagship SUV. The cabin is defined by a triple screen layout, consisting of a fully digital driver display and two infotainment screens capable of seamless content sharing. This setup enhances both functionality and visual appeal.
The four spoke steering wheel is borrowed from the Tata Curvv and features an illuminated Tata logo along with touch sensitive controls. Audio duties are handled by a 12 speaker JBL sound system, complemented by a segment first SonicShaft soundbar.
Comfort features include dual zone climate control, a panoramic sunroof described as the largest in India, a wireless charging pad, rear sunshades, ventilated and powered front seats, and extensive soft touch materials across the dashboard and door panels. A floating armrest further adds to the modern and upscale feel.
Safety And Level 2 ADAS Package
Tata Motors continues to emphasize safety as a core pillar of its product strategy. The Sierra comes equipped with a comprehensive Level 2 Advanced Driver Assistance System. This includes features such as dual blind spot monitoring, adaptive driver aids, an electronic parking brake, and a 360 degree camera system.
Electronic stability control with 21 individual functions adds another layer of confidence, especially during high speed driving. Standard safety equipment includes six airbags, seatbelt pretensioners, Isofix child seat mounts, and three point ELR seat belts for all occupants.
These features ensure that the Sierra’s high speed capability is backed by a robust safety framework suitable for real world conditions.
Variant Lineup And Pricing Overview
The Tata Sierra range starts at Rs 11.49 lakh ex showroom for entry level variants. These trims are powered by naturally aspirated petrol and diesel engines aimed at efficiency and everyday usability.
The Hyperion turbo petrol engine is reserved for higher trims, with pricing starting at Rs 17.99 lakh ex showroom. This clear differentiation allows Tata to cater to a broad audience, ranging from value focused buyers to those seeking performance and premium features.
Bookings for the Tata Sierra will begin on 16 December 2025. Deliveries are scheduled to commence from 15 January 2026, giving customers ample time to evaluate configurations and powertrain options.
Why This Test Matters For Tata Motors
The Sierra’s 222 kmph top speed test is more than a headline grabbing number. It represents Tata Motors’ confidence in its engineering capabilities and its ambition to compete at a higher level in the SUV market.
With Indian buyers becoming increasingly discerning, performance is no longer limited to niche segments. By showcasing the Hyperion engine’s capabilities, Tata sends a strong message that its future products will combine safety, technology, comfort, and performance in equal measure.
Frequently Asked Questions
Q1. What top speed did the Tata Sierra Hyperion achieve
The Tata Sierra equipped with the Hyperion 1.5 litre turbo petrol engine achieved a verified top speed of 222 kmph during testing at NATRAX in Indore.
Q2. Which variants get the Hyperion turbo petrol engine
The Hyperion engine is available only on the Adventure Plus, Accomplished, and Accomplished Plus variants of the Tata Sierra.
Q3. What transmission is offered with the Hyperion engine
The Hyperion 1.5 litre turbo petrol engine is paired exclusively with a 6 speed automatic transmission.
Q4. What is the starting price of the Hyperion powered Sierra
Pricing for the Tata Sierra with the Hyperion turbo petrol engine begins at Rs 17.99 lakh ex showroom.
Q5. When will bookings and deliveries for the Tata Sierra begin
Bookings for the Tata Sierra will start on 16 December 2025, while deliveries are scheduled to begin from 15 January 2026.
Conclusion
The Tata Sierra Hyperion 1.5 turbo petrol achieving a top speed of 222 kmph at NATRAX marks a defining moment for the brand. It reestablishes the Sierra not just as a nostalgic nameplate but as a modern SUV engineered to global standards.
With a powerful new engine, premium interior, advanced safety systems, and competitive pricing, the Sierra is poised to become a strong contender in the midsize SUV space. As bookings open later in 2025, the Sierra’s performance credentials are likely to attract buyers looking for more than just practicality from their next SUV.
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