Its about 6Litres
By this I assume you mean the amount of oil that will fill the engine to the maximum oil guage level when the engine is empty. For the 190E 2.6 it is between 6 and 7 lts (1.5gallons)
The 1991 Mercedes Benz 2.6 liter engine oil capacity is 4.5 quarts. The engine oil pan will hold 4.0 quarts and the oil filter will hold one half quart.
oil filter on a Mercedes 190E 1986 is in the back of engine
by the oil filter
About 2 gallons
6 quarts with filter 5W/20 synthetic oil.
20 ounces 5w30 small engine oil
behind the engine
No they dont.
1lt ....motul always 20 -50
16 to 20 litres
20 quarts with filter change