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