Here is the full list of all 60 Car Mechanic Simulator 2018 achievements.
Balance 1000 tires
Fix 1 500 cars
Fix 750 cars
Fix 375 cars
Unscrew 500 000 bolts
Unscrew 100 000 bolts
Discard 1000 orders
Fix 1 000 car body parts
Fix 500 car body parts
Fix 100 old cars
Drop to 0$
Sell 1 000 cars
Sell 100 cars
Sell 25 cars
Listen 10 000 songs
Listen 1 000 songs
Examine 10 000 parts
Examine 1 000 parts
Examine 250 parts
Finish lap with time under 1 minute
Finish all the special missions
Fix 100 car body parts
Renovate and sell a car
Balance 100 tires
Fix 1 000 car parts (exclude body)
Detail interior of car
Repaint a car to factory color
Paint car
Reach level 3 of discount
Reach level 3 of garage expansion
Unlock all the tools
Spend 1 000 000$ on one shop run
Fix your first Bolt Hellcat
Fix 500 car parts (exclude body)
Reach level 3 of unscrewing
Fix 100 car parts (exclude body)
Discard 500 orders
Buy 3 cars from one barn
Buy new car in car salon
Buy car from auction
Unlock 10 levels of parking
Buy car from junkyard
Visit Racetrack
Balance 20 tires
Spend 100 000$ on one shop run
Collect 1 000 000$
Collect 100 000$
Finish order with money bonus
Listen 100 songs
Discard 100 orders
Unscrew 10 00 bolts
Spend 10 000$ on one shop run
Pour to much oil
Finish undone order
Finish order with experience bonus
Unlock tablet
Collect 10 000$
Fix your first car
Pour old oil on the floor
Finish run on Test Track