Here is the full list of all 13 Danger Zone 2 achievements.
1km of Drift in F1 car
Crash 2000 cars
Collect 10 gold pickups
First Grand Slam
First Run Up bonus awarded
Collect one of every pickup type
All Run Up bonuses awarded
All Gold Medals
Get 50 traffic car Rollovers in a single crash
Get all platinum medals in Region 1
Get all platinum medals in Region 2
Get all platinum medals in Region 3
Get a 10x Boost Chain