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