Ive got a gttdi and I'm on my 3rd turbo. Even on sites like autocar, there saying our cars have weak
Turbos. I got my first one done at the dealers for £1500 all in. Second time I bought a reconditioned unit from eurocar parts for £480 and got a mechanic friend to fit it, also bought a new intercooler and hoses as you'll need theses aswell. They also gave my £90 quid refund when I took my old unit back. I'm afraid it's just our car having weak turbos. And like I said earlier even second hand car review sites know about this problem on the 2.0 diesels. And our sh*t turbos