[yorkie_chris]

I would have one of those 1.9 TDI PD engines no problem. Know lots of people running them on bio with no issues. VAGCOM VCDS easily available for a few quid so you can do all your own diagnostics if needed.
Don't know a lot about the 2.5 version.

Wouldn't have a vivaro given, camchains, turbos.... piece of sh...