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