In the past, there have been similar shifts in preferred engine oil viscosity grades. An example is the transition in heavy duty diesel engine oils in the 1980s from monograde viscosity SAE 30 and ...

Multigrade engine oil like SAE 5W-30 has low viscosity at colder temperatures and a higher viscosity (30) for hotter ...

Whatever oil viscosity your car runs ... including commercial trucks and heavy-duty pickup trucks that allow an SAE 5W-30 oil.

The automotive world is constantly evolving, and so is the motor oil that keeps our engines ... formation and supports ultra-low viscosity oils like SAE 0W-8 and 0W-12 under the API SQ category ...