Here is the full list of all 27 Epic Car Factory achievements.
Obtain all car parts in the game.
License all bodies.
Research all chassis types.
Research all tire types.
Research all engine types.
Finish the game.
Develop the Tarball P50.
Develop the Pikarus 31.
Move in the third factory.
Develop the Tank.
Reach the first place in the list of companies.
Move in the second factory.
Tune a part to the maximum level.
Level up a worker to the maximum level of one profession.
Fire a worker.
Reach the top 5 in the list of companies.
Fail a contract job.
Win all awards in one car awards show.
Lose all your money but then come back above zero.
Win a race.
Win an award in the yearly car awards show.
Develop 10 cars.
Do a successful contract job.
Train a worker for the first time.
Level up a worker for the first time.
Tune a part for the first time.
Develop your first car.