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