The feds aren't scrapping DEF altogether, but this could potentially address a large portion of emissions system failures.

A rare high-mileage Theta II teardown reveals how these engines actually fail over time, and it’s not as sudden as you might ...

And the country’s leading motoring organisation is now urging drivers to fill up with E10 fuel, in an effort to conserve our ...

The Honda is covered in mold and debris from all those years when it collected dust instead of miles. Power-washing the Honda ...

Spark plugs might sound small and inconsequential, but neglecting to change them can have serious and expensive repercussions ...

Cars need torque; bikes need revs. This assumption has divided the automotive sphere for decades. While both share the same working principle, there are significant differences between a motorcycle ...

Over the course of its lifetime, a vehicle with an unreliable engine could end up costing drivers a small fortune in maintenance. In fact, according to J.D. Power, a typical engine replacement could ...

The internal combustion engine that we all know and love needs diligent maintenance to keep running in tip-top form. Even the best engines require frequent servicing to deliver peak performance, while ...

It's a common misconception that engine oil being dark is a sign that it needs to be changed, but in reality, this is usually more of an indication that the oil is doing what it's supposed to be doing ...

Honda and Chevrolet have signed a new multiyear deal to remain IndyCar's engine manufacturers. The agreement helps ensure a smooth transition to a new car and engine set for 2028. IndyCar officials ...

Kimi Antonelli driving for Mercedes on the first day of the second 2026 F1 preseason test, which is taking place in Bahrain Peter Fox / Getty Images SAKHIR, Bahrain — Formula 1 kicked off its second ...

In an unexpected bit of news, Toyota has unveiled a proprietary game engine called Fluorite. Nope, this doesn't mean the company is entering the game development any time soon, but rather, is ...