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