Published : 26 November 2025
Read Time : 5 min
Author: Mahesh Yadav
In this variant explained article, you'll find out which variant of the Tata Sierra you should buy based on ex-showroom prices, variant-wise features and value for money for a balanced ownership experience. Here we compare and objectively analyse the 2026 Sierra’s petrol and diesel variants and their features. Then we will compare the engine specs, dimensions and mileage of the 2026 Tata Sierra with its competitors and other petrol- & diesel-powered crossovers and SUVs such as the Hyundai Creta, Kia Seltos, Maruti Vitara, Victoris, MG Astor and Honda Elevate.
Update (Nov 26, 2025): In this article, you will find variant wise features of the new Sierra 2026. Variant-wise recommendation will be available once we have the full price list from Tata Motors.
What Is The Price Of New Tata Sierra Variants?
The Tata Sierra is available with the following 5 powertrain options:
- 1.5L normal petrol-manual (6MT)
- 1.5L normal petrol-automatic (7DCT)
- 1.5L turbo petrol-automatic (6TC)
- 1.5L turbo diesel-manual (6MT)
- 1.5L turbo diesel-automatic (6TC)
2026 Tata Sierra Variant-Poiwertrain Combinations
The following table presents the variant-engine-transmission combinations of the Tata Sierra 2026:
Tata Sierra Smart Plus — Base Model Standard Features
The base model of the Sierra is available with 1.5L normal petrol-manual and 1.5L turbo diesel manual powertrain options. The price of the petrol model is Rs. 11.49 lakh while Sierra diesel base model prices are not available at the moment.
The base model of the Sierra gets the following notable features:
Bold = most notable features for a car in C-segment costing Rs. 11.49 lakh (ex-showroom)
* = Expected but not confirmed
For a car costing close to Rs. 11.49 lakh ex-showroom, the Sierra base variant seems to miss out on a few must-have features such as:
- Music system or touchscreen
- Steering-mounted controls
- Rear armrest
- Wheel covers
- Parcel tray
- Auto AC
- TPMS
Tata Sierra Smart Plus vs Pure Variant — Price, Feature Comparison
In addition to the manual transmissions, the Sierra Pure variant also gets the petrol and diesel engines with automatic transmission options.
The 2026 Sierra Pure variant offers the following additional notable features:
* = Expected but not confirmed
This variant misses out on the following features:
- Auto headlamps
- Auto wipers
- Auto AC
- Rear defogger
- Rear parcel tray
- Rear armrest
Tata Sierra Pure vs Pure Plus Variant — Price, Feature Comparison
In the Sierra Pure Plus variant also, you get the same powertrain options as the lower Pure trim.
This variant adds the following features to the mix:
You may miss the following features in the Sierra Pure Plus variant:
- Front parking sensors
- Front fog lamps
- Rear parcel tray
- Rear armrest
- Split-folding rear seat backs
Tata Sierra Pure Plus vs Adventure Variant — Price, Feature Comparison
The Adventure variant of the Sierra doesn’t get the diesel-automatic powertrain but retains the other 3, which are available in the lower Pure and Pure Plus trims.
The Sierra Adventure variant add the following notable features over the Pure Plus trim:
You may miss the following features in the Sierra Adventure variant:
- Split-folding rear seat backs
- Rear armrest
- Wireless phone charger
- Front seat under-thigh support (available in higher Adventure Plus variant)
Tata Sierra Adventure vs Adventure Plus Variant — Price, Feature Comparison
The Adventure Plus variant offers turbo diesel-automatic and turbo petrol-automatic in addition to the normal petrol-manual and turbo diesel-manual. However, it misses out on the normal petrol-automatic powertrain.
It offers the following notable features over the lower Adventure variant:
FDD = Frequency dependent damping
Boss mode = ability to move the front passenger seat from the rear
Even in this variant, you may miss features like:
- Wireless phone charger
- Power driver seat with memory
- Power tail gate
- Auto-dimming inside mirror
Tata Sierra Adventure Plus vs Accomplished Variant — Price, Feature Comparison
The Sierra Accomplished variant gets all powertrain options except for the normal petrol-automatic.
The Sierra Accomplished trim offers the following notable features over the lower Adventure Plus variant:
In this variant, you may miss features like:
- Power tail gate
- Memory & welcome function for driver seat
Tata Sierra Accomplished vs Accomplished Plus Variant — Price, Feature Comparison
The Accomplished Plus variant of the Sierra gets only turbocharged engine options and no normal petrol engine at all.
It offers the following notable features over the lower Accomplished variant:
Even in the top variant of the Sierra, you may miss the power front passenger seat.