It’s the rough idle no Toyota Prius owner ever wants to hear. When my neighbor heard a “loud, throaty sound” from his ...

Most vehicles need catalytic converters not only so they perform at their best, but also because it's the law. Here's how they work and why they are required.

Ryan Xu was a dream customer for Germany’s automakers. The Guangdong-based entrepreneur and her husband own a Porsche 911 and a Mercedes-Benz G-Class and were among the first buyers of the ...

Battery replacement costs for modern EVs is a tough area to navigate because the brands don't disclose the full cost of their components. Thankfully, BMW is a bit more open about its service parts ...