Best for cng and city driving, interior and bulid quality is poor

Celerio is a good car in terms of mileage and maintenance, performance of this car in cng is very good, giving milage of 25km per kg in city and 28+ on highway on cng, however after driven 45000 , car interior started rattling noise, tyre noise comes in cabin and makes driving uncomfortable, build quality of this car is very poor, engine performance and pickup excellent, best car for city driving