servicing

hey guys need your help again, my engine is on 166000 miles in my 182 I was just wondering if I should now start using a bit thicker oil to preserve it ? And if yes what oil ? Or should I stick with the elf 5w40 ? Thanks in advance.

Hi, I’ve got an old Renault Clio MK3 1.2 (07 plate). It’s got 66k on the clock if that matters. I’ve had the car 5 months and I’m taking it for a full service tomorrow and was wondering how often I should get the spark plugs replaced? I’ll need to check the service history for when they were...