Thanks for that. I'll be able to wet test both. One is with a dealer, the other is private, neither come any sort of a warranty. Both are exactly the same price.
Conditionwise, the older one looks just that, older. The wood trim is not the best but perfectly cleanupable, and other than the limescale looks fine. But, I can;t help wondering how well it was looked after given the limescale. Surely no one would use it in that state? Perhaps it's just been left and not touched?
The newer one looks like new.
The older one, from the dealer, has, according to the dealer, a higher spec than the Oasis sold today, in the shape of an extra motor and bigger heater. And as far as I can see, other than the fact the Oasis has 57 jets and the San Juan only 35, this is the only difference. Other than things that ain't important to me, like music system and fancy light. And a waterfall!
To anyone reading, which would you go for?