DS3 150 thp engine?

Hello guys, last week looking for a new car, I actually looked at a DS3 convertible from pure chance and was really back and forth from the design and this – well, at least three-quarters – convertible roof. However, the model was quite expensive, with little equipment and spoiled by the first owner rather semi-professionally. The second one I could see next week would be not only 1000 euros cheap, but even in full equipment, however with the THP 150 Moto r. I come from Volvo, you don’t actually know engine problems and what I have found over the 150s sounds really bad. Partly all 20k km new control chains, oily turbos and defective auxiliary units? Owners who have partly several thousand euros in the car or sometimes months, if not years have problems with the car. The car I wanted to look at is EZ 6/2014, so is a quite “later” DS3, since the engines are already a bit more reliable, or is that the The car would be a little further away and if you would tell me “there hasn’t changed anything!”, I would save the hundred euros for the train directly and not even look at it. Before I buy a ticking time bomb, I would rather keep looking and content myself with a 120hp Vti…