I run Shell, Rotella T 15-40 in those. What is now called Rotella T 0-40 in winter. First one is dino, second is synth. Lots of success in a variety of engines. -james Stephen Kraus wrote: > What do you put in your VWs? > I've been hearing 10w40 or 10w50 for your TDs > What do you use? >