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