---Advertisement---

Tata Sierra: 1.5L engine powers its comeback!

Published On: July 5, 2025
Follow Us
---Advertisement---

Tata Motors is set to expand its petrol engine offerings, including a new 1.5-liter naturally aspirated unit destined for upcoming models like the highly anticipated Tata Sierra.

Tata’s Expanding Petrol Engine Portfolio

Tata Motors is strategically expanding its petrol engine lineup to cater to a wider range of vehicles and market demands. Currently, the company utilizes three petrol engines: a 1.2-liter naturally aspirated unit, a 1.2-liter turbocharged engine, and a 1.2-liter direct-injection turbocharged mill.

The much-anticipated 1.5-liter direct-injection turbo-petrol engine, showcased at Auto Expo 2023, has seen a delay. Sources indicate Tata wants to ensure the engine is perfectly optimized before its market debut. This powerful four-cylinder engine is slated for larger models like the Harrier, Safari, and the upcoming Sierra, with various power outputs depending on the specific model and variant.

Introducing the New 1.5-liter Naturally Aspirated Engine

Adding to its growing portfolio, Tata is also developing an all-new 1.5-liter naturally aspirated (NA) petrol engine. This unit is expected to be a derivative of the direct-injection turbo engine. Its primary role will be to power entry-level variants of several new models, including the Tata Sierra.

The introduction of this 1.5-liter NA engine will allow Tata to offer competitive pricing, particularly for its upcoming Sierra SUV. This strategy mirrors that of key rivals like Hyundai Creta and Kia Seltos, which also provide a choice between 1.5-liter NA and 1.5-liter turbo-petrol options to appeal to a broader customer base.

Engine Choices for the Tata Sierra

For the Tata Sierra, the new 1.5-liter naturally aspirated engine is expected to equip its base models. This will provide an accessible entry point into the Sierra range, offering a balance of performance and affordability.

Higher-end petrol variants of the Sierra will feature the more potent 1.5-liter direct-injection turbocharged engine. This engine, when displayed at Auto Expo 2023, was rated at an impressive 170hp and 280Nm of torque, though specific power figures for the Sierra may vary.

  • Tata Motors is developing a new 1.5-liter naturally aspirated petrol engine.
  • This new engine will be featured in upcoming models, including the Tata Sierra.
  • It aims to provide competitively priced entry-level variants for larger vehicles.
  • The Sierra will offer both 1.5-liter NA and 1.5-liter direct-injection turbo-petrol options.
  • Tata’s petrol engine lineup will expand to five different units.

This strategic expansion of Tata’s engine lineup underscores its commitment to offering diverse and competitive options across its growing vehicle portfolio, ensuring a broader appeal for future models.

Anshu Kaushik

Anshu Kaushik is an automotive analyst and business writer with over 8 years of experience covering market trends, consumer insights, and product innovations. With a background in finance and a lifelong passion for engineering, he bridges technical depth and economic perspective in his coverage. His work has been cited in business journals and product strategy briefs. Anshu’s insights help readers make confident, informed decisions in fast-moving sectors like cars and commerce. Find him on LinkedIn.

Join WhatsApp

Join Now

Join Telegram

Join Now

Leave a Comment