i was told i needed only 3.5 quartz
A 1999 Mercedes E320 takes 8.5 quarts of oil. The oil in the vehicle should be changed every three months.
8.5 qrts
8 to 8 1/4 quarts of oil if you replace the filter too .
Oil Capacity With Oil Filter 7.5 liter (8 quarts)Without Oil Filter 7.0 liter (7.5 quarts)
A 2004 Mercedes-Benz E500 requires 8.5 quarts of oil. According to page 400 of the User's Manual a 2004 E500 requires 8 US quarts of oil. The E320 requires 8.5 quarts and the E55 requires 9 quarts.
6.5 quarts for a filter change.
With the oil filter being replaced too, approx 8 1/4 quarts of 5/40 synthetic oil.
8.5 transmission and 8.5 engine oil
Book calls for 6.3 quarts of DEXIII/Merc
A 1998 Mercedes-Benz E320 typically requires approximately 8.5 quarts of engine oil when equipped with the standard 3.2-liter V6 engine. It's important to use the correct oil type, usually synthetic, and check the owner's manual for specific recommendations and capacities. Always check the oil level after filling to ensure proper levels.
Read the owners manual. Or go to the nearest Auto shop.
A diagram of how to change and how many spark plugs are on a 2000 Mercedes e320