Thinking of buying a new SUV but confuse about mileage and engine options? Well, the Tata Sierra is a strong option to choose. As Sierra is a 5-seater SUV with 622 litres boot space, and has useful features like ADAS, large touchscreen, 6 airbags, etc. which make it premium.
Tata is offering Sierra 2026 with three engine options 1.5L petrol, 1.5L turbo petrol, and 1.5L diesel. Along with manual and automatic gearbox options, buyers also get multiple variants like Smart+, Pure, Adventure, and Accomplished series. The 2026 Tata Sierra Price Range is ₹10 lakh to ₹20 lakh depending on variant you choose.
But before choosing any variant, mileage becomes very important point to look at. As per company claims the petrol variants give upto 20 kmpl while diesel variants give 21 to 23 kmpl. Still, with so many options it becomes confusing to pick the right one, so here is complete variant wise mileage explanation guide that helps to you to pick right variant for you.
Tata Sierra 1.5L Revotron Petrol Variants Mileage
Almost all Tata Sierra Variants in starting comes with 1498cc 4 Cylinder Engine also listed as 1.5L Revotron Petrol Engine. Tata Sierra Smart+, Pure, Pure+ Adventure, Adventure+, & Accomplished Variants in both 6MT/ 7DCA gear box are available in budget of ₹10 lakh to ₹16 lakh when align with 1.5L NA Revotron Petrol Engine.
So, this become very budget-friendly option with almost all features like like touchscreen infotainment, wireless connectivity, rear AC vents, and basic safety features. As the engine is design for smooth and easy driving in city conditions. Mileage is around 18.2 kmpl as per official states but in real it feels around 15 to 20 base on driving and road conditions.
| Variants | Official Mileage | City Mileage | Highway Mileage |
| Smart+ MT | 18.2 kmpl | 15 to 17 kmpl | 18 to 20 kmpl |
| Pure MT | 18.2 kmpl | 15 to 17 kmpl | 18 to 20 kmpl |
| Pure AT | 18.2 kmpl | 17 to 18 kmpl | 17 to 19 kmpl |
| Pure+ MT | 18.2 kmpl | 15 to 17 kmpl | 18 to 20 kmpl |
| Pure+ AT | 18.2 kmpl | 17 to 18 kmpl | 17 to 19 kmpl |
| Adventure MT | 18.2 kmpl | 15 to 17 kmpl | 18 to 20 kmpl |
| Adventure AT | 18.2 kmpl | 17 to 18 kmpl | 17 to 19 kmpl |
| Adventure+ MT | 18.2 kmpl | 15 to 17 kmpl | 18 to 20 kmpl |
| Accomplished MT | 18.2 kmpl | 15 to 17 kmpl | 18 to 20 kmpl |
Tata Sierra 1.5L TGDi Hyperion Petrol Variants Mileage
The 1.5L TGDi Hyperion turbo petrol engine in Tata Sierra is for buyers who want more power and premium driving feel. Yes, it produces power around 160 PS and torque approx. 255 Nm. This 1498cc engine is mostly offer in top variants like Adventure+, Accomplished, and Accomplished+. Not only this, these variants comes with advanced features like ADAS, large infotainment screens, ventilated seats, and premium audio system.
All this with pricing of between ₹16 lakh to ₹20 lakh. Now coming to the main talk point of post, Mileage. As you know this engine is focus on power performance, the mileage is lower compare to others. Still you can expect around 16 to 18 kmpl. To know more about mileage check table below:
| Variants | Official Mileage | City Mileage | Highway Mileage |
| Adventure+ AT | 16.8 kmpl | 15 to 17 kmpl | 16 to 18 kmpl |
| Accomplished AT | 16.8 kmpl | 15 to 17 kmpl | 16 to 18 kmpl |
| Accomplished+ AT | 16.8 kmpl | 15 to 17 kmpl | 16 to 18 kmpl |
Tata Sierra 1.5L Kryojet Diesel Variants Mileage
All the best variants of Tata Sierra comes 1.5L Kryojet Diesel when come to mileage and long distance driving. The Tata Sierra Diesel Variants has 1497cc, 4-cylinder CRDi unit engine that delivers around 118 PS power and 260 Nm torque in both manual and automatic transmission.
Not only this, features like 6 airbags, ESP, ADAS, 360° camera, large touchscreen, and 19-inch alloys in top models are also available. So, buyers looking for better fuel efficiency and lower running cost must choose variants from Tata Sierra 1.5L Kryojet Diesel.
| Variants | Official Mileage | City Mileage | Highway Mileage |
| Smart+ MT | 20.5 kmpl | 17 to 19 kmpl | 20 to 22 kmpl |
| Pure MT | 20.5 kmpl | 17 to 19 kmpl | 20 to 22 kmpl |
| Pure AT | 20.5 kmpl | 18 to 19 kmpl | 19 to 21 kmpl |
| Pure+ MT | 20.5 kmpl | 17 to 19 kmpl | 20 to 22 kmpl |
| Pure+ AT | 20.5 kmpl | 18 to 19 kmpl | 19 to 21 kmpl |
| Adventure MT | 20.5 kmpl | 17 to 19 kmpl | 20 to 22 kmpl |
| Adventure+ MT | 20.5 kmpl | 17 to 19 kmpl | 20 to 22 kmpl |
| Adventure+ AT | 20.5 kmpl | 18 to 19 kmpl | 19 to 21 kmpl |
| Accomplished MT | 20.5 kmpl | 17 to 19 kmpl | 20 to 22 kmpl |
| Accomplished AT | 20.5 kmpl | 18 to 19 kmpl | 19 to 21 kmpl |
| Accomplished+ MT | 20.5 kmpl | 17 to 19 kmpl | 20 to 22 kmpl |
| Accomplished+ AT | 20.5 kmpl | 18 to 19 kmpl | 19 to 21 kmpl |
Is Any Other Variant of Tata Sierra Coming?
Yes, the Tata Sierra EV is expect to launch around mid 2026 and is already creating strong excitement among buyers. As per reports, the Sierra EV will have range upto 500 km with new Acti.ev platform, RWD & AWD options, and also have premium features like triple screen, ADAS, and panoramic sunroof.
All this make Tata Sierra EV looks like a future-ready SUV worth waiting for, especially for those planning to switch to electric. So, comment down and tell us which variant you like and if you are already owning any of the Tata Sierra Variants avail us what mileage you are getting.