first of all tell me which city u live... where u wana swap....if u want to drive car on petrol then get its original cvt gear box which will give u good average than manualif u want car with cng then my first recommendation is to keep it with diesal or still u want cng then go for a manual transmissionif u *** to maintenance manual needs oil change at 40k but people never change it in pakistanbut with cvt auto u need to change oil at 30k to 40k varies on oil u use...