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