Oil for R-Reg 1l Micra

What oil do you need for the 97 Micra to make sure she runs smoothly?
Tia

Sent from my SM-G930F using Micra Sports Club mobile app

10/40 semi synthetic , engine wise

My k11 is supposed to have semi synthetic oil but I put fully synthetic in anyway and it runs much better... of course it's different for everybody 10w40 is the right viscosity and starting temperature