Even Tesla, a relative winner which builds all of its vehicles in America, says the tariffs will be "significant ." Some brands — with substantial American market production outside the United States or price points they must hit to be viable — look particularly vulnerable.

President Donald Trump has announced a 25% tariff on imported cars and key auto parts. Here's what it means for new and used car prices.

U.S. President Donald Trump on Wednesday unveiled a 25% tariff on imported cars and light trucks starting next week, widening the global trade war he kicked off upon regaining the White House this year in a move auto industry experts expect will drive up prices and stymie production.