Increasing an engine’s compression ratio is a proven way of unlocking extra horsepower, but there’s a point of diminishing returns. The team at Garage 54, the Russian mechanics who built a V16 using ...

Westport and Volvo are demonstrating a 500-hp truck with diesel-like efficiency — one that also offers what Westport says is ...

Mazda is sticking to its guns as it supports old-fashioned ICE, and its ground-breaking engine family seems ready to make ...

Toyota ensures this chilled-out powertrain is prepared for the long haul.

Gas versus diesel is a debate over which billions have been spent to see which is better. Famously, Soviet tanks in World War II were powered by diesel, while the Germans used gas engines. Closer to ...

When Clessie Cummins founded the Columbus, Indiana-based Cummins Engine Company in 1919, it was built on a spirit of innovation that continues to thrive after more than 100 years. That innovative ...

The wait is painful for Honda dealers clamoring for a three-row hybrid, but the upcoming Honda Pilot Hybrid sounds promising thanks to a new V6 engine. The current Honda Pilot’s about due for a ...

If you're like a lot of folks, you may have been pretty surprised at the final tally the first time you filled up your Class A RV. Some of those monsters have gas tanks with a 150-gallon capacity. If ...

EVs can spare you from high prices at the pump, but there are a lot of factors that can affect whether they're the right ...

This week, Ford announced that it’s adding a gas engine to the F-150 Lightning. We explain how EREVs compare to EVs, Plug-ins and Hybrids. Ford shifts focus from large EVs to hybrids and ...

General ⁠Motors is investing ⁠about $1.4 billion in three U.S. factories ​and one Canadian plant that produce gas engines, ...

China spent the better part of a decade making the internal combustion engine look obsolete. Government subsidies, aggressive ...