1.9 tdi common for busting blocks, rattling flywheel can make the big end bolts come lose,
bearings pitted can also cause them to fail aswel, £1k+ foe engine
2.0tdi injectors are known for letting go, £250 new set recon ones, turbos wouldnt be the strongest but only give bother if mapped out to the max, better engine than the 1.9bxe,