15quarts with filter.
6 probably
22 quarts
About 8 or 9 kilometers
15 quarts of oil are generally oil and filter. its 15W40 diesel oil
And what year is this Mercedes? Diesel or gas?
For a 1991 Ford F-250 , 7.3 liter Diesel V8 engine : With engine oil filter change : The Autozone website shows ( 9.8 U.S. quarts )
According to the AutoZone website : For a 1991 Ford F-250 , 7.3 liter DIESEL V8 engine : With engine oil filter change : ( 9.8 U.S. quarts )
39000 BTU
15qts
Amsoil
9.8 quarts with filter change on the 7.3L Ford Diesel.