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