What's the Toyota Avalon 2003 oil type?

The 2003 Toyota Avalon oil code is SAE 5w-30 as stated in the owner's manual. The oil volume of the engine iS6.4 quarts or 6.1 liters and is the recommended amount to be used to refill the oil and oil filter at the vehicle's service interval. Make sure it is the correct type when selecting the oil for the engine, but also check the APiApproval seal when choosing the oil for the vehicle, as this will let You know that the oil is approved for use on all Subaru vehicles. When changing oil, You can use conventional or synthetic oil, but note that conventional lubricants are not effective compared to synthetic lubricants, and most often need to be replaced.