Top 10 Top 10 Most Affordable Cars in 2021 by Guillaume Rivard February 18, 2021 Photo: Marc Lachapelle7. Nissan Sentra - $19,198 Completely redesigned for 2020, the Sentra understandably returns for 2021 with no major changes—unless you’re talking about the new Nissan Sentra Cup racing series! « PreviousNext » Share on Facebook Share: