Synthetic Oil change interval

When to change oil:

It mainly depends on the vehicle. Some vehicles/drive cycles are harder on oils then others. We recommend you to check your service manual.

What is the oil change interval for synthetic oils vs regular oils?

You can run a conventional oil 5K miles but you should be able to run a synthetic oil 7500 to 10000 miles (synthetic oil change intervals are longer)
A tip on how often change synthetic oil? To help you know if it’s time for you to change your synthetic oil, you can have a look to the color of the oil: caramel or dark caramel looking is fine but if it is pretty dark to black, change it out.

Click here for more info on When to change synthetic oil ? http://www.elf.com/advice-corner/synthetic-oil-faq/benefits-of-synthetic-oil.html