It is 8 quarts...with filter change.
Average climate: 10-40W
I have an 84 380 SL. It gets 21 on the hwy and approx 17 around town. You should get the same.
in a box in the trunk:)
Yes it is!
go get one
These are described in your manual.
Fuel pump relay on a 1981 380 sl is below the glove conpartment box,remove platic panel should be on raghit side
You can order them through Mercedes dealerships.
In behind the instrument cluster
Almost always the monovalve or circulating pump.
In the trunk under the carpet on the passenger side.