Well, in my case it’s because I have more interest in the military versions, and in my opinion the Mk V’s and IV’s (as far as I know there’s only four IV’s left) are among the most attractive with the Lycoming engine. The Mk III is also a favourite of mine, but there’s only three in the UK – and one of them, last I heard, was up for sale for £25,000! Although there’s plenty in Australia…..