I have 10W/40 Enhanced Mineral Oil in the sump of my Pug 205 1.6 GTI (1989: F reg)
Will 10W/40 Semi Synthetic Oil be compatible with the existing oil?
Thanks
UK
Ps. What is Enhanced Mineral oil.
Will 10W/40 Semi Synthetic Oil be compatible with the existing oil?
Thanks
UK
Ps. What is Enhanced Mineral oil.