Spin-off franchises - equivalent, say, to the way in which Cheers spawned Frasier - are very rare in the games industry, and for such a franchise to outshine its parent title is all but unprecedented.
Looks fabulous; bigger; more diverse world and more cars; co-operative campaign mode; a few fun new activities; more customisable than ever; over-the-top Showcases
Not radically different from its predecessors; especially if you aren't much of a tinkerer; cheekily tries to get you to subscribe to Groove Music