I am new to engine maintenance and I want your opinion on which motor oil is best in its own category. All of these are easily found at my local stores thats why I didn't list things like Amsoil.
Synthetic: Mobil 1, Castrol Syntec,Pennzoil Synthetic
Synthetic blend: Motorcraft, Castrol Synthetic blend, Castrol Startup, others?
Conventional: Pennzoil, Quaker State, Motorcraft, Castrol GTX, Mobil Drive Clean, etc...
Synthetic: Mobil 1, Castrol Syntec,Pennzoil Synthetic
Synthetic blend: Motorcraft, Castrol Synthetic blend, Castrol Startup, others?
Conventional: Pennzoil, Quaker State, Motorcraft, Castrol GTX, Mobil Drive Clean, etc...