Concerned about America's trade deficit, he wants to levy tariffs on cars imported from abroad (notably from Germany) and re-negotiate the North American Free Trade Agreement (NAFTA) in a bid to force automakers to manufacture cars in the US. His strategy has received both criticism and praise across the political spectrum.

What effects would the proposed tariffs have? To shed light on the matter, we’ve ranked America’s 20 best-selling cars in 2017 in ascending order and looked at where they’re built, and when the data are available, where their consituent parts come from too: