Money Car prices could jump $1,800 or more if Trump imposes 25 percent auto tariffs February 15, 2019 Tom Krisher and Paul Wiseman, Associated Press Comments Off on Car prices could jump $1,800 or more if Trump imposes 25 percent auto tariffs If Trump slaps 25% tariffs on imported auto parts and vehicles, prices of vehicles made in the U.S. may rise by about $1,800.