Originally Posted by Pete McK
Magnatec 10w40 - use about 1 litre every 4,000 miles (6,500kms). 1998 156 2.0 TS.
that"s excellent for that engine!!!
p.s. my mechanic says that on market exist few different series of 2.0 engine, and some of them take a lot of oil like my ex 147, - but from the other side, some of them don"t take anything... strange...