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