Here is the full list of all 23 Turbo Dismount achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Customize Mr. Dismount or a vehicle.
Do a successful barrel roll and landing.
Reach a record time on Skid Marks.
Launch 1000 dismounts.
Drive through 1000 turbo pads.
Launch three consecutive dismounts at max velocity.
Fully obliterate Mr. Dismount.
Detonate ten mines in a single dismount on Run DMZ.
Lose only a single limb during a single dismount.
Cut down 100 trees.
Totally demolish a single vehicle.
Do ten strikes with the Bowling Pins.
Play a Steam Workshop level.
View a replay in slow motion.
Reach a height of 1000ft (305m) in Space Program.
Get hit by five different NPC vehicles in T-Junction.
Perform 1000 decapitations.
Pull ten somersaults in a single dismount.
Complete 100 dismounts with the Pink Lightning.
Totally demolish all vehicles (that can be demolished).
Cross the finish line on Skid Marks at 88mph.
Nail it 100 times.
Try everything once.