How does the i20's fuel efficiency compare to other cars in its segment in India?

The fuel efficiency of the Hyundai i20 in India is competitive in its segment. The 1.2-liter petrol engine has a claimed fuel efficiency of 20.35 km/l, while the 1.0-liter turbocharged petrol engine has a claimed fuel efficiency of 20.25 km/l with the manual transmission and 20 km/l with the automatic transmission. The 1.5-liter diesel engine has a claimed fuel efficiency of 25.2 km/l with the manual transmission and 24.4 km/l with the automatic transmission.