The Tata Sierra offers a spread of engines that suit different driving styles. The 1.5 litre naturally aspirated petrol delivers smooth low speed behaviour and predictable response which works well in daily traffic. The 1.5 litre turbo petrol brings a stronger punch with 160 hp and 255 Nm which gives the Sierra impressive mid range power for overtakes and highway runs.

The 1.5 TGDi Hyperion is capable of doing 222kmph as per Tata testing at NATRAX, however its limited to 190 kmph for safety reasons

 The 1.5 litre diesel feels relaxed and efficient with up to 280 Nm of torque on automatic trims, making it ideal for long distance cruising. The Sierra sits on the ARGOS platform which supports terrain modes, frequency dependent damping and a Superglide suspension system that softens rough patches while keeping body movement controlled. With a turning diameter of 10.6 metres and 205 mm of ground clearance, it is surprisingly manageable in tight areas while still ready for uneven surfaces and mild off road use.

The interior of the Sierra aims to create a calm, premium atmosphere rather than overwhelm you with clutter. The optional three screen dashboard layout stands out because each screen has a clear purpose, making the cabin feel modern without looking gimmicky. Upholstery quality is high, the ambient lighting is subtle and the panoramic sunroof adds a generous sense of space. 

Tata has also paid attention to small comforts like extended seat squabs, boss mode, rear sunshades and a cooled glovebox. The JBL audio system with a dedicated soundbar offers a rich listening experience that makes long journeys enjoyable. With a boot capacity of 622 litres and rear seats that fold to create more than 1,250 litres of loading volume, the Sierra maintains a practical edge over most midsize rivals.

The Sierra’s exterior design is one of its strongest qualities. Tata has kept the upright posture and clean body lines that convey confidence without unnecessary aggression. The full width LED bars front and rear give it a futuristic look that fits naturally with the body proportions. The illuminated flush door handles feel premium and reduce visual clutter along the side profile.

 The strong shoulder line and black cladding build a rugged image, while the large wheels fill the arches nicely and improve stance. The signature glass area is shaped to evoke the original Sierra’s identity while still feeling fresh and modern. In shades like Munnar Mist and Andaman Adventure, the Sierra carries a distinctive presence that stands out instantly on the road.

Safety has been given priority in the Sierra with six airbags, ESC, all wheel disc brakes and ISOFIX anchors offered as standard across the range. Higher trims add a full Level 2 ADAS suite with adaptive cruise control, lane keep assist, autonomous emergency braking, blind view monitoring and forward collision alerts.

 The structure sits on the ARGOS architecture which has been engineered with future crash standards in mind. Visibility is strong thanks to the tall windows and high seating position, and the additional terrain and drive modes help the driver maintain stability on different surfaces. With Tata’s consistent track record in crash tests, the Sierra is expected to deliver high scores once its Bharat NCAP results are released.

The Sierra enters a competitive space shared by the Hyundai Creta, Kia Seltos, Honda Elevate and Maruti Grand Vitara. What sets the Sierra apart is its sense of size, generous boot space and cabin presence which feel a segment above. While rivals offer strong features, the Sierra’s triple screen experience, panoramic sunroof, premium materials and large powertrain variety help it stand out.

 The turbo petrol also gives it performance that rivals only match at higher prices. Buyers who want a stylish everyday vehicle with a tough edge will likely gravitate towards the Sierra, especially those who want more personality than typical crossovers provide.

The Sierra starts at an introductory price of 11.49 lakh ex showroom and rises depending on engine and trim. Even at the lower variants you get a generous equipment spread that includes digital instrumentation, touchscreen infotainment, connected tech and safety essentials. Higher trims bring the panoramic sunroof, multiple displays, premium speakers, ADAS features, larger wheels and more elaborate lighting.

 The range covers everything from a simple commuter configuration to a highly equipped lifestyle oriented version, giving buyers enough room to choose based on need and budget. The combination of features, practicality and design makes the Sierra feel like strong value across the lineup.