Discover 4 car brands bringing back the inline-6 engine. We review how automakers like Mazda, Stellantis, Mercedes-Benz, and ...

A detailed independent study found that SpaceX's Starship is every bit as revolutionary as expected, while revealing both its ...

A compact rocket engine that uses a continuously rotating detonation wave has attracted $91 million in fresh funding.

As EVs rapidly improve in every key area, it's getting harder and harder to imagine a future for gasoline engines. They just ...

The price displayed above that third button on the gas pump averaged more than $5.40 for several days this spring. American drivers still couldn’t get enough.

You can reduce your diesel engine’s emissions by 60% with THIS surprisingly simple solution—just add water. In all seriousness, according to a review of studies from around the world published by a ...

A global review finds that water-in-diesel emulsion can slash NOx and soot at the same time, offering a cheaper path to cleaner diesel engines.

Engines are literally the things that drive us; they provide motivation for our favorite cars, and we love building them, working on them, and watching them run on a dyno or engine stand. They get us ...

Chrysler's seven-year engine endeavour may have never made it to the showroom floor, but it did manage to influence modern ...

Depending on your budget, fuel economy may not matter. Here are the vehicles that get the worst gas mileage in 2026.

Turning fuel efficiency into greater profit margin for A350-900 operators. In a market where fuel remains the single largest cost and with few levers to manage ...

Built on its long-running Heavy-Duty Engine Platform, Daimler Truck North America’s new Gen 6 diesel engines utilize a novel pre-SCR system to meet the EPA’s strict 2027 NOx limits while delivering a ...