AOA Everyone,
I have been using Proficar 20/50 viscosity for a while but recently that is not available in the market anymore. The same happened to a brand that I was using before Proficar, I have switched over to Amsoil 20/50 but I have heard that they would be unable in the near future as well.
I tend to change my engine oil no later than 4000KMs and use the highest grade filter. Also - I am driving Toyota Corolla 2011 GLi, Would someone be able to help me out please? I would really appreciate it is someone has used or has a technical knowhow of which brand would be the ideal one.