Sources close to the situation told the publication that the Volkswagen Group is considering shifting some production of U.S.-bound Porsche and Audi cars to the U.S. The Handelsblatt report does not mention which specific Porsche or Audi models would be built in the U.

Volkswagen could expand its Chattanooga, Tennessee, factory to build Porsche and Audi models in the U.S. for the first time.

Volkswagen Group is eyeing Porsche and Audi assembly in the U.S. to avoid possible tariffs, and its Chattanooga plant and future South Carolina site are potential options, according to reports.

The two Volkswagen Group brands have never built cars in the U.S., but a combination of lower taxes and higher tariffs might change their mind.

Porsche may have no substitute for American production if new tariffs threatened by President Trump are enacted. Germany’s Handelsblatt reports