How frequently must you change synthetic motor oil?

Synthetic motor oils generally last much longer than conventional motor oils. The intervals between oil changes can vary depending on the type of vehicle, driving conditions, and the specific synthetic oil formulation. However, many synthetic oils are designed to provide protection and performance for extended periods, usually ranging from 7,500 to 15,000 miles or even longer.

It's important to follow the recommendations provided in your vehicle's owner's manual regarding oil change intervals. Some high-performance vehicles or those used in severe driving conditions may require more frequent oil changes. Additionally, if you notice any signs of oil degradation, such as a milky appearance or a burnt odor, it's advisable to have the oil changed as soon as possible.

Always consult your vehicle's owner's manual or refer to the specific recommendations provided by the synthetic oil manufacturer for accurate information about the appropriate change intervals.