If you didn't buy a car because someone on the internet had had a failure of some kind then you would be restricted to public transport. for ever more. If you are in the market for a vehicle I suggest you do your research, as you are doing, but don't be put off with one or two incidences of problems. Of you find loads, like VW gearboxes, Audi/VW coils or Ecoboost engines, then perhaps steer clear. Otherwise find a vehicle you like, thoroughly check it out (get the AA or RAC to do it if you have no knowledge), then if the price is right get it and enjoy it. The majority of modern cars out there run, year in and year out, with nothing but the odd occasional niggle.