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