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