There are fewer and fewer remaining A2's as time goes on. The aluminium chassis is frequently written-off by insurers due to the relative dearth of "aluminium specialists" - for example one in all of Scotland - and the training and experience required to repair the shell. Welding is frequently required and aluminium is seen by many as difficult to weld, mainly due to the very high melting point of the outside oxidation, requiring the part to be welded to be prepared correctly.
[16] Combined with relatively high parts prices and hourly rates, apparently minor bumps may mean 'beyond economic repair'. Many examples of damage and subsequent repairs can be found in both the UK
[17] and German
[18][19] A2 owners club forums, often with tales of personal repair efforts and costs involved.