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