There is a spec from Mercedes Benz for engine oil (MB 229.5) that is met by Mobil 1 Synthetic motor oil for European cars 0 W 40.
Check out the following writeup on the web for pics and a writeup on oil change E320.
http://www.benzworld.org/forums/w210-e-class/1306246-diy-pictorial-oil-change-v6.html
Hope this helps.
"G"
ok
yws
A 1999 Mercedes E320 takes 8.5 quarts of oil. The oil in the vehicle should be changed every three months.
Mercedes-Benz 2005 e320 cdi
The oil capacity for Mercedes Benz E320 in 8.5 quart
5w30 full synthetic
5/40 synthetic oil , Mercedes dealers use mobil 1 brand , but any brand will do.
Mobil 1 0W-40
What kind of engine oil is recommended for a 1997 Mercedes E320?Read more: What_kind_of_engine_oil_is_recommended_for_a_1997_Mercedes_E320
synthetic oil
Mobile oil 0-40. Go to the Mobil 1 website and they could help you.
standards transmission oil you can try gL5 ...