What is the mileage of Toyota Etios on highways and City?

Toyota Etios  gives a mileage of 20.32 Kmpl and 23.59 Kmpl in city and highway respectively when its a 1.4 litre D-4D diesel engine. On the other hand with the 1.5 Litre DOHC petrol engine it gives a mileage of around 13.5 kmpl in city driving conditions and 16.78Kmpl when driving on highways.