Is it the green one with sharks teeth at Berrybrook? If so it looks pretty good and with some useful updates. It also looks like it may have a post 2014 chassis? I assume from the spec that it has been owned by a more enthusiastic owner, rather than spent several years hidden away in a garage, always a bonus. People only tend to make comments when things go wrong. there are a lot of things that can be done to reduce the chances of breakdowns from Morgan designed faults. Have a read of this? https://www.mtwc.co.uk/wp-content/uploads/2020/07/Final-150.pdf.

As for the potentially wet drive home, keep the aquaplane hazard in mind and don't stop unless you have to, you get really wet when stationary. Most M3W 's have a cigarette socket to power accessories at the bottom edge of the dash. These can easily be replaced with a proper double USB socket, more useful and just a few pounds on eBay.