Does the brand of motor oil really matter?
No. Switching brands is not harmful to your engine as long as you choose an oil marked with the API donut of the same level, e.g., API SN. You may give up enhanced performance if you switch from synthetic or high mileage to conventional oil. MYTH: When motor oil becomes dark, that means it’s time to change it.
Is Castrol or Valvoline better?
Valvoline is better in some areas, the same as Castrol. For example, it has the best conventional motorcycle oil suitable for cruisers. On the other hand, Castrol has products that guarantee the engine’s long life, courtesy of Magnatec technology.
Is Repco oil made by Penrite?
Penrite manufactures Repco-branded oil to Repco specifications using the same feedstock. The additives are significantly different. The specifications differ. Repco is not Penrite-branded oil in a different bottle.
What are the worst motor oils?
The Petroleum Quality Institute of America says Liberty Gold Plus SMO 5W-30 Motor Oil and Bullseye Automotive Products High Mileage 10W-30 Motor Oil (SC/CC) are the worst oils to put in your engine because instead of making things run more smoothly they can stop your car dead eventually.
What kind of motor oil is best?
Synthetic-blend motor oil is the best of both worlds. It is a mixture of synthetic and conventional base oils with additives found in both. It has excellent engine protection properties at a lower cost than full synthetics.
What is the best motor oil brand?
Wurth Triathlon. The best way to determine which oil, and which viscosity works best for your driving habits, climate and engine, is through used oil analysis, that way you can see how much engine wear is taking place.
What is the best motor oil for a BMW?
The Best Oil for BMW. BMW seems to constantly change its recommendations every few years as new partnerships are formed. Currently, BMW recommends Pennzoil Synthetic Motor Oil and BMW Twinpower 5W30 Synthetic.
What is the best motor oil for generators?
The Honda 10W-30 motor oil is conventional synthetic oil that is suitable to increase the longevity of the generator. The oil is ideal for reducing the consumption and the formation of any residue. The oil is stronger than other oil brands and retains viscosity.