
Affordable Tata Sierra Coming With 1.5L NA Petrol
Tata Sierra to Get Dual Petrol Engine Options — 1.5L NA for Lower Variants

Tata Motors is gearing up to make a bold return with the iconic Tata Sierra, and now there’s a new twist to the tale. The upcoming ICE version of the Sierra SUV will debut two all-new 1.5-litre petrol engines — a naturally-aspirated unit for the lower variants, and a direct-injection turbocharged version for the higher trims.
This strategic move will allow Tata to price the new Sierra competitively, pitting it directly against segment leaders like the Hyundai Creta and Kia Seltos, both of which also offer dual petrol powertrains.
Tata Sierra ICE – Powertrain Details

1. 1.5L Naturally-Aspirated Petrol Engine (New)
- Type: 4-cylinder NA petrol
- Expected Output: ~110–115hp (Tata yet to confirm)
- Placement: Base and mid variants of the Sierra
- Purpose: Keeps pricing in check while offering decent performance for daily users.
2. 1.5L Turbocharged Petrol Engine

- Type: Direct injection turbo petrol (GDI)
- Expected Output: Up to 170hp & 280Nm
- Placement: Top-spec Sierra variants
- Tuning Flexibility: To be offered in multiple states of tune based on model
3. 2.0L Kryotec Diesel Engine
- Shared with: Harrier & Safari
- Expected Output: ~170hp & 350Nm (may vary slightly for Sierra)
- Sourced from: Licensed from Stellantis
- Availability: On select diesel variants of Sierra
Tata Sierra EV Will Launch First

Tata is following its EV-first approach by launching the Sierra EV before the ICE variants.
Sierra EV Key Highlights:
- Expected Launch: Festive season 2025 (before Diwali)
- Battery Options:
- 65kWh with RWD
- 75kWh with both RWD and AWD (QWD)
- Shared Tech: Likely to borrow EV platform, motors, and packs from Harrier EV
The ICE Sierra will follow before the end of the financial year, likely by December 2025.
Expanding Tata’s Petrol Engine Portfolio

With the debut of these new 1.5L engines, Tata’s petrol engine family will grow to five:
Engine Type | Displacement | Fuel Type | Notes |
---|---|---|---|
1.2L NA | Petrol | Used in Tiago, Tigor | |
1.2L Turbo | Petrol | Found in Nexon | |
1.2L GDI Turbo | Petrol | Direct-injection turbo | |
✅ 1.5L NA | Petrol | Debuting in Sierra lower trims | |
✅ 1.5L GDI Turbo | Petrol | For Sierra, Harrier, Safari |
The new 1.5L NA engine could also power Tata’s upcoming compact SUV, codenamed Tata Scarlet, which is under development.
Our Take

Tata Motors is clearly positioning the Sierra ICE to cater to a wide spectrum of buyers — from value-conscious users opting for the new 1.5L NA petrol, to enthusiasts looking for strong turbocharged or diesel performance.
By offering dual petrol options like its Korean rivals, the Sierra is set to be a versatile contender in the mid-size SUV space, blending legacy with modern tech.
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Frequently Asked Questions (FAQs)Frequently Asked Questions (FAQs)
1. Which engine will power the base variants of the Tata Sierra?
The base and mid variants of the Tata Sierra will be powered by a newly developed 1.5-litre, 4-cylinder naturally-aspirated petrol engine. This engine is expected to deliver around 110–115hp, offering a more budget-friendly option for buyers.
2. Will the Tata Sierra come with a turbo petrol engine?
Yes, the higher variants of the Tata Sierra will feature a 1.5-litre direct-injection turbocharged petrol engine producing up to 170hp and 280Nm of torque. This engine will be offered in different tuning states across Tata’s model range.
3. When will the Tata Sierra be launched in India?
The Tata Sierra EV is expected to launch before Diwali 2025, while the ICE (petrol and diesel) versions will likely launch by the end of the current financial year, around December 2025.
4. How many engine options will the Tata Sierra have?
The Tata Sierra will offer three engine options:
- 1.5L Naturally-Aspirated Petrol (New)
- 1.5L Turbocharged Petrol (New GDI)
- 2.0L Turbo Diesel (Kryotec)
5. What battery options will the Tata Sierra EV offer?
The Tata Sierra EV is expected to offer:
- 65kWh battery with Rear-Wheel Drive (RWD)
- 75kWh battery with RWD and optional All-Wheel Drive (AWD/QWD)
6. Will the Tata Sierra come with AWD in any version?
Yes, the Sierra EV is likely to get an AWD (QWD) option in its higher variants using the 75kWh battery configuration.