2006 S600 - what to look out for in A 100,000+ example?

[Ed Moses]

I am thinking of buying a high mileage S600 and am after advice on things to watch out for.

Regards,

Ed

[r129sl]

As I understand it, the bi-turbo engine is fine and it is all the usual w220 chassis stuff that is troublesome, in particular the Airmatic or ABC suspension.