What is the practical mileage of 1.6 Sx diesel and 1.4 s+ diesel Creta? And which varient is best?

@SVP What is the practical mileage of 1.6 Sx diesel and 1.4 s+ diesel Creta? And which varient is best ?

Question asked from: http://www.carandbike.com/hyundai-cars/creta/16-sx-diesel