Somnath travels to rain soaked Goa to drive the new Tata Zest and to tell you what you need to know about this much awaited launch. Tata Motors will be launching the Zest with a Revotron 1.2T petrol and a 89 bhp diesel. Not just the new petrol engine but the design and the features have impressed us. To know more about the Zest read our review - http://ow.ly/zizvZ