Kia and Hyundai's Theta engines have been around for a while, but they're not without problems. Here are some of the most ...

There have been times when carmakers went all out with an engine but lost, often with catastrophic consequences. For instance, the EcoBoost was once touted as the future of Ford engines but now is ...

Hyundai built its modern reputation on competitive pricing, long warranties, and engines designed for everyday durability. That image started to crack when a widely used four-cylinder began failing in ...