Here are some additional details about the recommended oil for the 1999 E320:
* Viscosity: 0W-40
* SAE Grade: 5W-30
* API Service Category: SL
* ACEA Specification: A3/B3
It is important to use the correct type of oil in your car to ensure proper lubrication and performance. Using the wrong type of oil can damage your engine. If you are not sure what type of oil your car requires, you can refer to your owner's manual or consult with a qualified mechanic.