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