2024 Sedans Under 40k A Month. See the #1 best cars, trucks, and suvs under $40k based on iseecars' analysis of 12 million vehicles to assess reliability, resale value and safety. Explore the best sedans under $40k, and dive deeper with the specifics and other customizable filters.

Also get price, mileage, review, images and. For under $40,000 you can get cars with horsepower figures that were mighty impressive 15 years ago.