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