As the title suggests. Mobil website states 5w-30 however I have also seen some saying
5w-40. Can anybody confirm for me what it should be. I have used 5-30 in the past but been told this is wrong by my mechanic.
5w-40. Can anybody confirm for me what it should be. I have used 5-30 in the past but been told this is wrong by my mechanic.