I've run ATE in mine for quite a while. I was able to pick up a jug of it from a foreign auto parts store that carries OEM stuff for VW/Audi/BMW/MB stuff like that. They've even got a good selection of Opel parts.
2000 Contour SE 2.5L ATX - Toreador Red
2001 VW Golf GLS 2.0L MTX - Tornado Red
Buy my possessed VCR!!