Tata Sierra New vs Old: The rebirth of the Tata Sierra has captivated automotive enthusiasts, showcasing a blend of nostalgia and modernity. The all-new Tata Sierra, unveiled in near-production form at the Auto Expo 2025, pays homage to the original Sierra while embracing contemporary design, advanced technology, and versatile powertrain options. Slated to hit Tata showrooms in the second half of 2025, the new Sierra has undergone significant transformations compared to its predecessor. Let’s delve into the key differences in design, interior, and powertrain.
Tata Sierra New vs Old Design Comparison
The design of the 2025 Tata Sierra draws clear inspiration from the iconic original, yet it incorporates modern elements that distinguish it from its predecessor. Here are the notable differences:
Aspect | Old Tata Sierra | New Tata Sierra (2025) |
---|---|---|
Side Windows | Curved-over rear-side windows, a signature design element. | Retains the curved-over rear-side windows. |
Wheel Arches | Squarish and pronounced. | Squarish but with a sharper and more modern look. |
Bonnet Design | High-set bonnet with a vertical nose. | High-set bonnet with a more upright and modern profile. |
Roofline | Subtle slope. | Sharper rake, giving a dynamic silhouette. |
Light Units | Large and bulky headlights. | Slimmer, sleeker light units inspired by Tata’s EV line-up. |
Tyres and Wheels | Thick, high-profile 215/75 R15 tyres. | 19-inch alloys with 195/65 R19 tyres. |
Bumpers and Styling | Protruding bumpers with simple styling. | Sleek, integrated bumpers with modern black cladding. |
Roof Rails | Featured roof rails. | Lacks roof rails for a minimalist appearance. |
Body Style | Rounded and utilitarian overall shape. | More angular and upright for a commanding presence. |
Exterior Features | Limited additional accessories. | Includes LED DRLs, black cladding, and sculpted panels. |
The 2025 Sierra’s design incorporates aerodynamic improvements, contributing to better fuel efficiency and performance while retaining its rugged SUV appeal.
Tata Sierra New vs Old Interior Design
Old Tata Sierra Interior
The original Tata Sierra featured a utilitarian interior with a simple grey plastic theme. It had a 5-seat layout with a folding rear bench seat and a spacious boot, focusing primarily on practicality rather than luxury.
Also read: 2025 Honda Livo Launched
New Tata Sierra Interior
The 2025 Tata Sierra is set to redefine luxury and technology in the segment. The interior has been modernized with premium features and cutting-edge technology. Key highlights include:
Feature | Old Sierra | New Sierra (2025) |
---|---|---|
Screens | None. | Three 12.3-inch displays: digital cluster, central, and passenger infotainment. |
Steering Wheel | Simple, traditional steering. | Four-spoke steering wheel with illuminated Tata logo. |
Ambient Lighting | Not available. | Advanced ambient lighting for a premium feel. |
Seating Configurations | Fixed 5-seat layout. | Optional 4- and 5-seat configurations. |
Material Finish | Basic grey plastic. | Premium materials with modern textures. |
Connectivity Options | None. | Advanced connectivity features like wireless Android Auto and Apple CarPlay. |
Climate Control | Manual air conditioning. | Dual-zone automatic climate control. |
Boot Space | Large, practical boot. | Enhanced boot space with smart storage solutions. |
The cabin is designed to cater to modern buyers who value comfort, technology, and sophistication. Additional features like a panoramic sunroof and ventilated seats elevate the overall experience.

Tata Sierra New vs Old: Powertrain Options
Old Tata Sierra Powertrain
The original Tata Sierra was equipped with:
- A naturally aspirated diesel engine, later upgraded to a turbocharged 2.0-litre diesel engine.
- The turbocharged unit produced 91hp and 186Nm of torque.
- A 5-speed manual gearbox was standard, with an optional 4×4 variant.
Performance metrics included a 0-100 km/h time of 22.75 seconds (without AC) and a real-world fuel efficiency of 9 km/l.
New Tata Sierra Powertrain
The 2025 Tata Sierra embraces versatility with multiple powertrain options, catering to diverse consumer preferences:
Powertrain | Details |
---|---|
Electric | Specifications yet to be revealed; likely to feature a long-range EV setup. |
Petrol (1.5-litre TGDi) | Turbocharged engine producing 170hp and 280Nm of torque. |
Diesel (2.0-litre) | Shared with Tata Harrier and Safari; generates 170hp and 350Nm of torque. |
Transmission | Both manual and automatic options will be available. |
4×4 Capability | Unconfirmed for the new model, though the platform supports off-road tech. |
Battery Range (EV) | Likely to exceed 400km per charge, catering to long-distance needs. |
Charging Options (EV) | Fast charging and home charging options expected. |
The integration of electric, petrol, and diesel options ensures the new Sierra appeals to a broader audience, offering both eco-friendly and high-performance choices. Tata’s focus on sustainable mobility is evident in the development of the electric variant, which is expected to set a benchmark in the segment.
Conclusion
The all-new Tata Sierra is a perfect blend of heritage and innovation. While it retains iconic elements like the curved-over rear-side windows and high-set bonnet, it embraces modern design, luxurious interiors, and advanced powertrain options. The inclusion of electric and versatile powertrain configurations positions the Sierra as a futuristic yet nostalgic SUV. With its combination of nostalgia and cutting-edge technology, the 2025 Sierra is poised to make a significant impact in the SUV segment.