Introduction To Roth Automotive Science › Forums › Roth Engine Science, LLC › Question about automotive developement Tagged: manufacturing, OEM This topic has 2 replies, 2 voices, and was last updated 3 years, 2 months ago by theory816. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts November 5, 2021 at 9:16 pm #501 theory816Participant Hi Dave, what usually cost the manufacturer the most when it comes to producing a car? November 8, 2021 at 10:05 am #502 adminKeymaster In general, besides the salaries of all of the employees; the biggest costs are the tooling costs for new parts manufacturing November 8, 2021 at 7:23 pm #503 theory816Participant Ohh thanks Dave. I actually made a prediction that it was the tooling cost that was the most expensive in development of new vehicles. Author Posts Viewing 3 posts - 1 through 3 (of 3 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In