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