Tata Motors' X Alpha Architecture Aims to Reinvent the Small Car
The next-generation Tiago and Tiago EV blend the low-cost strengths of Tata Motors' older X0 architecture with the modern electronics and software capability of the newer X4 platform.
Key highlights
- Tata Motors introduces ‘X Alpha’ architecture combining X0 and X4 ecosystems
- New “part kit” philosophy aimed at faster product development and lower engineering duplication
- Tiago and Tiago EV bring premium technologies such as 360-degree camera, connected tech and digital cockpit into the hatchback segment
- Multi-energy architecture supports petrol, CNG and EV powertrains under one engineering ecosystem
- Tata Motors looks to strengthen entry-level volumes and market share through modernised hatchbacks
At a time when the economics of small cars are coming under pressure globally, Tata Motors is relying on a frugal ...
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30 May 2026
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Autocar Professional Bureau

Ketan Thakkar
Shahkar Abidi