Im sure theres a topic here on the forum, but iv checked and cant seem to locate it.

Cant someone suggest what oil i should use in my 97 c230.
10w 40 or 15w 50

Living in new zealand, bit colder weather so some information would be good. are mercedes filter and brake disks difficult to change. Mainly the fact that merc uses all the fancy tools (non metric) at times, thanx