Here is the full list of all 32 Crash Drive 2 achievements.
Fully level 20 cars
Collect 20 cars
Win 50 Events
Fully level 10 cars
Complete the Snow level challenges
Do a 1080 spin
Do a triple frontflip
Shoot a player with the tank
Do a triple backflip
Find all rings
Do a front and backflip in one combo
Collect 10 cars
Fully level 5 cars
Complete the Forest level challenges
Win a King of the Crown event
Honk 100 times
Complete the Tropical level challenges
Do a 500m drift
Collect 5 cars
Win 10 Events
Complete the Canyons level challenges
Fall out of the level
Be the first to find the ring
Tag 25 objects in a Tag event
Win a race against atleast 3 opponents
Fully level a car
Get 10.000 points in one combo
Get 6 Seconds of airtime
Win 100 Events
Unlock all special cars
Collect 30 cars
Fully level 30 cars