pauljloz;c-147078 wroteEx850R;c-147060 wroteSwirl flaps and actuator motor arms break and destroy motor , get them changed.
DPF can clog , take it off and clean out.
Auto needs close inspection and fluid changing.
etc
Maybe a slow death if you dont maintain the system. Its BMW that drops the flaps into the engine with terminal results.
The flaps on the Volvo can break and drop in, just far less often than they do on the BMW
D5 at 300k
The t-belt will need doing again soonish...
EGR stuff/throttle body will need cleaning (or just do it now) if not done recently
Boost hoses like to pop
Swirl flaps will need cleaning if not cleaned recently
DPF may be near dead and can be "bypassed" easily