New cars, new tracks, even night time races. Time trial any car on any track. Run quick races with laps and number of opponents defined by you. Online multiplayer races. Stage your own races locally or remotely with friends you select. Race replays can be automatically uploaded to YouTube.
Amazingly there are no longer any IAPs. The entire game is opened and unlocked...for only $2.99. Wow!
Oh, wait...that was the original Real Racing released nearly 5 years ago.
My bad. ;^)