if your cars using alot of oil please try valvoline maxlife this stuff conditions seals and slows down engine aging this stuff conferms to
api sl / cf
acea A3 / B2
and is also apporved by tuv....
Valvoline's MaxLife motor oil is a blend of premium base oils with a seal conditioning agent, extra cleaning agents, additional anti-wear additives and friction modifiers. MaxLife is formulated to help condition engine seals, prevent leaks, minimize oil consumption, reduce friction, provide easier cold starts, maximize power output, resist thermal breakdown and reduce deposit formation.
check out this valvoline video......
http://www.valvoline.com/video/video.asp?VideoFileName=MaxLifei'm using maxlife and my clocks on 197477! still going strong. mine does use oil about 250ml every 90 mile but i do thrash it everywhere so it will burn oil...