Check this site out, jeep. http://www.tdiclub.com/ It's the VW version of FTE. Lots of good info.

We have an '05 Passat wagon, 2.0L TDI. AFA oil changes, 5 liter jug (holds 3.7) for 35.00, oil filter 7.00. I do the maint. on it, as well as the Exc. It's sorta an enjoyable hobby.

Take Care