Here is the full list of all 22 Car Demolition Clicker achievements.
Unlock Observers faction
Collect 50 faction points for "The Mob" faction
Use reset option
Collect 1000 faction points
Buy final drone
Buy 4-gun drone
Buy a 3-gun drone
Hold 10 milion $
Collect 50 faction points for "Lab Rats" faction
Buy a 2-gun drone
Visit proving grounds stage
Visit ice cave stage
Visit gas station stage
Destroy a neon sign
Use a perk
Visit construction site stage
Destroy your first car
Fill all drone slots
Buy final weapon
Collect 50 faction points for "Observers" faction
Obtain all other achievements (without post-release ones)
Beat Darkside Truck