The top wage for a Ford assembly line worker represented by the United Auto Workers is $32 an hour under a contract the company and union reached in 2019. Unionized workers at parts factories typically make less than those assembling cars.Other big automakers are also pouring billions into battery and electric car plants. G.M., which said this year that it aimed to end production of internal-combustion vehicles by 2035, plans to build four battery plants in the United States over the next few years. Ford expects electric models to make up 40 percent of its production by 2030.Even companies that have resisted …
