Both are semi-synthetic engine oils for gasoline ..
Which is better for my Corolla GLi 4afe ???
Both are semi-synthetic engine oils for gasoline ..
Which is better for my Corolla GLi 4afe ???
If looking for a semi-synthetic blend, I would suggest Shell Helix HX7 5w40. I got it before for around P250 per liter.
I have also used Valvoline NextGen 10w40 and it was even cheaper at 1200 for a 5-quart container (Ace Hardware).
these are solid facts 👍
Sent from my SM-G935F using Tsikot Forums mobile app
OT. ok din ba ang Mobil super 1000 15W40?
Sent from my SM-G920F using Tapatalk
They say the only reason not to use synthetic or semi-synthetic in an old engine because it might leak due to old seals .. but my 4afe oil seals are new, camshaft seal, sparkplug seal, etc ..
Hindi ba rin pwede mag synthetic ?? Hindi ba pwede sa engine ko ang masyadong manipis like 5w30 ?? How about 5w40 ??
For an older engine, better use the 10w-40 than the 5w-30. The higher viscosity oil (i.e. 10w-40) has better film strength for hot ambient temperatures like ours.
![]()
sometimes, the specification for thinner oil has to do with its better ability to squeeze itself into the minute oil passages of the engine, compared to heavier oils.