Here is the full list of all 31 TRAIL OUT achievements.
Complete a race or cross without a single damage to the car.
Purchase and build 21 vehicles.
Purchase and build 14 vehicles.
Complete the story career 100%
Purchase and build 7 vehicles.
Finish in 1st place 50 times.
Fly out of your windshield 33 times.
Knock a standing opponent to the ground.
Finish a Race or Derby event with 1HP remaining.
Defeat 33 opponents.
Finish in 1st place 25 times.
Fly out of your windshield 10 times.
Reach a top speed of 300 KM/H / 186 MPH.
Destroy 1,000 world objects.
Take money from Zhenka when you don't have much money
Defeat 10 opponents.
Defeated Big Cheese.
Defeated Yuji Than.
Defeated Joe Boomer.
Defeated Sonya Mass.
Defeated Frau Uber.
Defeated Frank Woods.
Defeated Ivan Komrad.
Defeated your first opponent.
Run over a spectator.
Build the first car.
Completed all achievements.
Take the first place with the driver's body.
Visit five famous places on the big maps.
Eliminate all opponents in a Rush or Cross event, and then finish in first place.
Make the legendary jump in the canals in a specific car.