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