Hello together, I play with the thought to buy a C5 Tourer, 2.0 Hdi, 163 HP, year 2015, 91.000 Km. What does it look like with Citroën with problems regarding exhaust system, , related to AGR, PDF, suction tube flap , etc.? Am on the topic a burned child of VW, keyword Dieselgate and update. Therefore the VW must also be gone. Are there good tips? Many thanks in advance to all the write. Greeting Markus