20. Acura RDX
The crossover SUV version of Acura is reliable car as attested by most customers around the world. Acura RDX is a decent powerplant capable of enduring all sorts of stress. It is built with a 3.5-liter V6 engine that produces 279 horsepower. For maximum mileage, the car features a 6-speed automatic transmission making it super reliable. Besides that, it can easily go over the 250,000-mile mark.