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