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