Tiago EV and Tiago Petro are two different variants of the Tata Tiago hatchback car, with the former being an electric vehicle and the latter being a petrol variant. The choice between the two depends on several factors, such as your personal preferences, usage, and budget. If you are looking for a car with lower running costs , minimal environmental impact, and smoother and quieter ride quality, then Tiago EV may be a better choice for you. It comes with a 26 kWh battery pack that delivers a range of around 300 km per charge, and a motor that produces a power output of 30 kW and 105 Nm of torque. On the other hand, if you prioritize affordability , wider availability of fuel stations, and relatively higher performance, then Tiago Petro may be a better fit for you. It is powered by a 1.2-liter, 3-cylinder petrol engine that delivers a power output of 85 PS and a torque of 113 Nm. Ultimately, it depends on your individual needs and preferences, and it is recommended to test drive both