The quirky Nissan Cube (2010-2010) is a small MPV that was a big hit in Japan for many years. It has a distinctively boxy design that maximises interior space. The Cube missed its target, though, in the UK. Although aimed at young urbanites, it didn't really catch on over here and was withdrawn within a year of going on sale. But does it actually represent a good second-hand buy? Read our review to find out.