What weight is SAE 30 oil?
Similarly, is SAE 30 oil the same as 10w30?
Nope. SAE 10W30 is an oil that has SAE 10W viscosity(thickness) at low temperatures, and SAE 30 viscosity at high temperatures. SAE 10W30 is an oil that has SAE 10W viscosity(thickness) at low temperatures, and SAE 30 viscosity at high temperatures. The W stands for 'Winter'.
Also, is SAE 30 oil synthetic? Royal Purple SAE 30 Synthetic Engine Oil, Qt. Formulated with premium base oils combined with proprietary additive technologies, Royal Purple is a high performance motor oil that optimizes engine performance while providing superior protection.
Keeping this in consideration, is SAE 30 motor oil the same as 5w30?
No. SAE 30 is a single viscosity motor oil. Only multi viscosity motor oils only should be used in any car. 5W means that the oil at cold temperatures acts like a 5 weight thinner oil.
Which oil is thicker SAE 30 or 40?
The Society of Automotive Engineers (SAE) developed a scale for both engine (motor oil grades) and transmission oils. This number represents the oil's resistance to thinning at high temperatures. For example, 10W-30 oil will thin out at higher temperatures faster than 10W-40 will.