Here is the full list of all 60 Car Mechanic Simulator 2018 achievements. It takes around 200 hours to unlock all of the achievements on Windows.
Finish lap with time under 1 minute
Discard 500 orders
Discard 100 orders
Fix 500 car body parts
Sell 25 cars
Drop to 0$
Collect 1 000 000$
Collect 100 000$
Listen 1 000 songs
Finish all the special missions
Reach level 3 of discount
Fix 100 car body parts
Balance 100 tires
Fix 1 000 car parts (exclude body)
Fix your first Bolt Hellcat
Unlock all the tools
Unlock tablet
Repaint a car to factory color
Detail interior of car
Paint car
Reach level 3 of garage expansion
Spend 1 000 000$ on one shop run
Fix 500 car parts (exclude body)
Finish order with money bonus
Reach level 3 of unscrewing
Buy car from auction
Visit Racetrack
Fix 100 car parts (exclude body)
Pour to much oil
Buy 3 cars from one barn
Balance 20 tires
Unscrew 10 00 bolts
Renovate and sell a car
Finish run on Test Track
Listen 100 songs
Buy new car in car salon
Spend 100 000$ on one shop run
Buy car from junkyard
Spend 10 000$ on one shop run
Finish order with experience bonus
Unlock 10 levels of parking
Pour old oil on the floor
Finish undone order
Fix your first car
Collect 10 000$
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 100 old cars
Sell 1 000 cars
Sell 100 cars
Listen 10 000 songs
Examine 10 000 parts
Examine 1 000 parts
Examine 250 parts