Here is the full list of all 63 Car Detailing Simulator achievements.
Get 15 rep
Pressure washer time
Finish game
See credits
Buy auto salon
Buy all upgrades
Wash 10 cars
Get 5 rep
Get 10 rep
Wash 1 car
Get 2 rep
Buy body toolkit
Buy wheel toolkit
Buy interior toolkit
Buy window toolkit
Buy finish toolkit
Buy seat toolkit
Buy lights toolkit
Use pressure washer
Use hand polisher
Use automatic polisher
Use rag
Use window spray
Use seat spray
Use vacuum
Use wide brush
Use soft brush
Use paint meter
Use flashlight
Use sponge
Use trash can
Use small brush
Use sand paper
Fix trash
Fix scratches
Fix seat
Finish tutorial
Buy one toolkit
Buy all toolkits
Buy shed car
Buy garage upgrade
Buy garage
Return dirty
Sell lower price
Repair garage
Find unique
Take photo
Long session
Open memory
Stairs ride
Fix body
Fix windows
Fix wheels
Wash 50 cars
Wash 100 cars
Wash 500 cars
Make money
Overtime
Water computer
Fix ufo
Car 1 minute
Find turtle