Tata Sierra Mileage Revealed: Petrol and Diesel Efficiency Details

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5 min read·Apr 16, 2026
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Tata Sierra Mileage Revealed: Petrol and Diesel Efficiency Details

Tata Motors has revealed the official mileage figures for the new Tata Sierra. The SUV, which was introduced earlier with a starting price of ₹11.49 lakh (ex-showroom), is now available with multiple engine and transmission options, giving buyers more flexibility.

The Tata Sierra comes with three engine choices, including a 1.5-litre naturally aspirated petrol, a 1.5-litre turbo-petrol, and a 1.5-litre diesel engine. Each of these options offers different performance and fuel efficiency figures based on the transmission setup.

Starting with the petrol lineup, the 1.5-litre NA petrol engine is offered with both a six-speed manual and a seven-speed DCT gearbox. This combination delivers an ARAI-certified mileage of 17.40kmpl for the manual and 16.90kmpl for the automatic version. The 1.5-litre turbo-petrol engine, on the other hand, is available only with a six-speed torque converter automatic transmission and offers a mileage of 15.30kmpl.

For buyers looking for better fuel efficiency, the diesel option stands out. The 1.5-litre diesel engine is paired with both a six-speed manual and an automatic transmission. It delivers a mileage of 21.26kmpl for the manual version and 19.22kmpl for the automatic, making it the most fuel-efficient option in the lineup.

With multiple engine and gearbox combinations, the Tata Sierra offers a balance between performance and fuel efficiency, making it a practical choice in the compact SUV segment.


Tata Sierra Mileage Details

Engine Type
Transmission
Mileage (ARAI)
1.5L NA Petrol
6-speed Manual
17.40 kmpl
1.5L NA Petrol
7-speed DCT
16.90 kmpl
1.5L Turbo Petrol
6-speed Automatic (TC)
15.30 kmpl
1.5L Diesel
6-speed Manual
21.26 kmpl
1.5L Diesel
Automatic (TC)
19.22 kmpl

FAQs

1. What is the highest mileage of the Tata Sierra?
The diesel manual variant offers the highest mileage of 21.26kmpl.

2. How many engine options are available?
The SUV comes with three engine options – NA petrol, turbo-petrol, and diesel.

3. Which Sierra variant is most fuel-efficient?
The 1.5-litre diesel manual variant is the most fuel-efficient.

4. Is automatic transmission available in the Tata Sierra?
Yes, both petrol and diesel variants offer automatic options.

5. What is the starting price of the Tata Sierra?
The SUV starts at ₹11.49 lakh (ex-showroom).

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