Originally posted by djohanson
I have a 87 420SEL and the dip stick is strait, the manual lists 8.9 liters for a fill and 7.9 liters to a oil change. I think a liter is just short of a US quart
A litre is a little larger .
To convert liters into US quarts, multiply by 1.057.
So the 8.9 liter fill is 9.4 US qt.