They use it all the time - they fly down and spend about a month on it several times a year.
Not my cup of tea but it's pretty nicely decked out and one of only 15 made in that size (46ft). He's bought the moulds so anyone else that wants one (many have enquired) have to pay him - splendid! Weighs 30 tonnes though - even more than an E93... ;-)
2016 VW California 4motion due in March