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

Kia has come a long way from its humble beginnings in the 1970s. What was once a brand that licensed cars and motorcycles from Japanese brands, today pushes the boundaries on what's possible in an ...

Automobile engines have undergone tons of changes over the years, primarily to make them more efficient. For the most part though, engine changes result from a string of iterative improvements on ...