Most Reliable Engines: 10 Motors That Just Won't Die Toyota 1JZ/2JZ. Sports cars sound like the least likely place to find a reliable engine, given that they get driven hard, placing more wear on the motor. ... Honda K-Series. ... GM LS V8. ... Toyota 1/2/3UZ-FE. ... BMW M50. ... Volkswagen ABF. ... Mercedes-Benz OM617. ... Ford 300 Straight-6. More items... Oct 28, 2023