A month into ownership the headgasket goes. But not the very spectacular to see plumes of steam, bad running and massive overheating, oh no, just a build up of emulsified oil in the coolant and a slight rise in temp that made the fan run more often.
I had convinced myself that I had parked in the middle box of three between pillars and that it was OK the swing the Saab out. Unfortunately I was wrong, doh!. Maybe it was because the pillar had reflective steel wrapped around it like a mirror, so you didn't notice it in the side ...