DLC "Drift Pack" contains three Formula Drift cars from 2011 season: Daijiro Yoshihara's Nissan Silvia S13, Chris Forsberg's Nissan 370z and Tyler McQuarrie's Chevrolet Camaro SS.
There is an achievement called "Gone in 60 Seconds", which involves complete a lap of Chicago - Wabash Run driving the Ford Mustang Mach 1 in less than 60 seconds.
There is an achievement called "Tokyo Drift", which involves scoring 350,000 drift points in Okutama in a Mazda RX-7 Type RZ or a Nissan Nismo R34 Z-Tune.