Excellent reply. Especially the potato part. What's the Union Jack about?.
Supplementary question. Are there any other Volvo models that use the same rear subframe?
Regards
Peter

Well. I have never in my life had to scrap a car due to corrosion. But this may be the first unless I can find an entire rear subframe including trailing arms and all the other bits. Otherwise the car is working very well and has no other major problems at this time. 220k miles so far.
It is such a ...