Here is the full list of all 26 Super Toy Cars achievements.
Race a total of 500 miles
Finsh all races in career mode 1st
Own all the cars with all the unlocks in career mode
Spend 10 minutes boosting
Own all the cars in the game in career mode
Finish the game in career mode
Drift a total of 42Km
Play a custom track downloaded from the Steam Workshop
Earn a total of 500000 credits
Do a drift of more than 500 meters
Collect 100 coins
Finish the tutorial
Step on 10 or more mines in an evade event and win
Use 250 power-ups
Play a local or online multiplayer game
Finish a race drifting and boosting
Unlock the 7th episode (S class vehicles)
Unlock the 5th episode (A class vehicles)
Spend 10 minutes in the air
Win a race using no power-ups
Finish first in an Evade event stepping on no mines
Unlock the 3rd episode (B class vehicles)
Take one Replay Screenshot
Win a race without drifting
Buy all upgrades for a vehicle
Finish 1st in a single player race