FlatOut 4: Total Insanity
46 Achievements
25-31h
PS4
Collector
Buy at least two cars in each class, Derby, Classic and AllStar
2.7%
How to unlock the Collector achievement in FlatOut 4: Total Insanity - Definitive Guide
SolidNinjaSnake
In Career, go to Garage and then to Browse Cars. Use 
and 
to select the Class of Vehicles and 
and 
to pick a vehicle. All you need to do is buy two vehicles in each class for the trophy to unlock.