Ahh, a 2013 Countryman with the venerable (/s) N18 engine. Sold my R56 S last Saturday after 4 years 8 months of ownership. During my for sale period my high pressure fuel pump decided to go on the fritz. I'll miss Barry the Cooper and his 6 speed MT, but I won't miss the anxiety of awaiting the next engine issue.
On another forum there was an anecdote about a chap with a ~'14 Model S that had a battery failure at 80k and quoted $17k to replace by Tesla. Supposedly sold it for $1000 scrap value, but wait, let's think this through. - buy a Model S with dud battery for scrap value, spend $17k on a replacement battery that should be good for another 10 years or more and you have a decent car for $18k. See YouTube Samcrac and his Model S P90D that he got at auction for about $10.5k. All that was wrong was a completely flat battery! (and control arms, then a window regulator).
cheers
MacMini34