The Tata Punch offers an SUV experience in a segment filled with hatchbacks - and it has managed to get a lot of attention and, subsequently, high sales numbers. While the Punch impressed us with its quality, space and features - we had our doubts on how well it would do in terms of efficiency, especially in the city. Now we have been able to put its AMT drivetrain through our rigorous mileage tests to find out what is what. Venkat takes you through the whole process.