Audi a4 1.8turbo replacement

[bradh]

Hi chaps putting this up for my cousin as he been having issues with his engine (oil blockage issues) that's been fixed and now his turbo is shot and he is after a replacement it's a 2000 w reg now I know nowt bout these so I'm asking for ur help

What cars will have the same std turbo as his a4 in the vag range golf Passat seat ect

Any help really welcomed