Is there a 5 W 30 motor oil?

Yes, 5W-30 motor oil is a common viscosity grade used in many vehicles. The "5W" indicates the oil's viscosity at low temperatures, while "30" refers to its viscosity at high temperatures. This type of oil provides good protection and performance under a wide range of operating conditions, making it suitable for various engines. It is often recommended for modern cars and can be found in both conventional and synthetic formulations.