A refreshed cabin layout, practical storage spaces, and strong safety features further enhance its real-world usability. Below is the complete breakdown of the Sierra’s specifications, variants, design, mileage, and performance.
2025 Tata Sierra – Full Specifications
- Mileage: 33 kmpl (claimed)
- Engine: 1.2L Turbo Petrol
- Power Output: 110 HP
- Torque: 160 Nm
- Transmission: 6-speed Manual
- Seating Capacity: 5 passengers
- Boot Space: 450 liters
- Fuel Tank: 45 liters
- Safety: Dual Airbags, ABS, Reinforced Body Structure
- Starting Price: ₹11.49 lakh (ex-showroom)
Key Highlights
- 33 kmpl mileage delivers excellent real-world fuel savings.
- ₹11.49 lakh starting price makes it attractive for first-time SUV buyers.
- 1.2L turbo petrol engine with smooth and responsive performance.
- 450L boot space ensures ample room for travel and family needs.
- Dual airbags & ABS enhance on-road safety.
Engine and Fuel Efficiency
The 2025 Sierra comes equipped with a refined 1.2L turbocharged petrol engine capable of generating 110 HP and 160 Nm torque. Tata’s new combustion optimization technology significantly improves efficiency without compromising power delivery. Under ideal conditions, the SUV achieves a remarkable 33 kmpl claimed mileage. Actual on-road mileage will vary depending on terrain, speed, and driving habits, but the Sierra still stands out as one of the most economical SUVs in its class.
Transmission and Gearbox Options
The SUV features a 6-speed manual transmission engineered for smooth shifting and comfortable long-distance cruising. The clutch operation remains light, making city driving effortless. Gear ratios are tuned to offer the right balance between highway stability and urban manoeuvrability, ensuring both efficiency and responsive performance.
Mileage and Tank Capacity
With a 45-liter fuel tank, the new Sierra can cover long distances before requiring a refill. Under moderate use, drivers can expect close to 1,500 km range per full tank. This combination of high fuel efficiency and a generous tank size makes the Sierra a strong companion for highway touring and daily commutes alike.
Exterior Dimensions and Design
The 2025 Sierra measures just under 4 meters in length, making it ideal for navigating tight city spaces. Its width of approximately 1.75 meters provides a stable stance while maintaining easy parking. The SUV features bold styling elements such as a modern grille, sharp LED headlamps, roof rails, and muscular fenders. These elements give the Sierra a youthful and rugged appeal.
Wheel and Suspension Setup
The base model comes with durable steel wheels, while the higher variants introduce stylish alloy wheels that improve both appearance and on-road grip. The suspension tuning ensures comfort on rough roads, absorbing bumps with ease. Whether it’s city potholes or uneven rural tracks, the Sierra stays composed throughout the journey.
Brake and Handling Package
The Sierra uses a combination of front disc brakes and rear drum brakes, tuned for reliable stopping power. The steering system provides precise control, making turns more predictable and enhancing driver confidence. Handling remains stable even at higher speeds, ensuring effortless highway cruising.
Cabin Space and Boot Capacity
Inside, the Sierra offers a practical and comfortable cabin for five passengers. Ample headroom and legroom make long rides enjoyable for families. The 450-liter boot is spacious enough for luggage, grocery bags, and travel gear. Rear seats can also be folded to increase cargo space when needed.
Interior Comfort Features
The interior is designed with comfort and usability in mind. Features include manual climate control, adjustable seats, soft-touch dashboard elements, dual power windows, and central locking. The ergonomic design of the seats helps reduce fatigue, especially during extended drives.
Infotainment and Connectivity
The SUV includes a touchscreen infotainment system with Bluetooth, USB ports, and smartphone mirroring. The speaker setup delivers crisp audio, and steering-mounted controls ensure that drivers stay focused on the road while managing music or calls.
Safety and Security Features
Tata has equipped the Sierra with essential safety technology, including dual front airbags, ABS with EBD, reinforced body shell, and child lock protection. Daytime running lights enhance visibility, making the SUV safer for both city and highway conditions.
Variants and Starting Price
The 2025 Sierra is available in two variants:
- Base Variant – ₹11.49 lakh
- Premium Variant – includes alloy wheels, upgraded infotainment, and extra safety features
Final pricing will vary depending on state taxes and optional add-ons.
Warranty and Service Coverage
Tata offers a 3-year / 30,000 km warranty, along with free service visits for scheduled maintenance. Genuine spare parts and an extensive service network ensure smooth ownership and minimal downtime for customers.
FAQs
What is the mileage of the 2025 Tata Sierra?
The claimed mileage is 33 kmpl, making it one of the most fuel-efficient petrol SUVs in its class.
What is the starting price of the new Sierra?
The base variant starts at ₹11.49 lakh (ex-showroom).
Which engine does the Sierra use?
It is powered by a 1.2-liter turbo petrol engine that produces 110 HP and 160 Nm torque.
How big is the boot space?
The SUV offers a generous 450-liter boot suitable for families and travelers.
Does the Sierra offer a touchscreen infotainment system?
Yes, it includes a touchscreen with Bluetooth, USB, and smartphone connectivity.
Hi, I’m Areeba, the founder and author of Smask.
I am passionate about technology, especially smartphones and automobiles, and I enjoy researching and writing content that helps people make better decisions.Through Smask, I share my knowledge, insights, and honest information based on research and interest in the tech and auto industry. My aim is to create helpful, original, and easy-to-read content that readers can trust.