There is no US-spec 94 E300. There's a 95 E300 (W124) and the same engine in the 96-97 E300 (W210) which got a turbo for 98-99. If you're outside the US, lucky you.

The 96-97 Passat TDI sedan and wagon are nice cars if you like to shift.

Sixto
95 S420
87 300SDL