Tata has unveiled the Altroz premium hatchback, the production version of the 45X concept that was showcased at the 2018 Auto Expo, at the 2019 Geneva International Motor Show. The details of the production-spec car have been revealed and we see how it measures up against rivals like the Maruti Baleno, Hyundai Elite i20, Volkswagen Polo and Honda Jazz with the launch expected in mid-2019.