When considering rotary engines, the Wankel engine often comes to mind due to its high power-to-weight ratio, though it ...

In this video, we examine the functioning of four-stroke and two-stroke engines, highlighting their differences along with ...

The original concept of combustion engines as we understand them dates as far back as the late 1800s. And while they are more or less a solved science today, they definitely didn't start that way.

Some agree that batteries are the clear winner in the race against hydrogen technologies, while others think the opposite. There's no such debate among internal combustion engine proponents. Almost ...

With all the recent emphasis on electric vehicles, we often overlook the technology that still powers most cars on the road today. The internal combustion engine (ICE) has been at the heart of the ...

Rotary engines have an aura of cool. In games of Top Trumps, the V12 might have been king, but a rotary was a joker, a wild card. A lack of mainstream success no doubt contributes; there are reasons ...

The global imperative to reduce greenhouse gas emissions and improve air quality has driven extensive research into alternative fuels for internal combustion engines. These fuels encompass bio-derived ...

Patent documents reveal Ford is experimenting with hydrogen combustion engines. Not to be confused with fuel cell powertrains, the patent is for a conventional internal-combustion engine that would ...

It's been a long time since the automotive world has bothered with the mixing of oil and gas of the two-stroke combustion cycle — but soon, it may come time to rid ourselves of four-stroke engines, if ...

Today's Hemi engines may look familiar, but inside they hide chamber shapes and features the originals never had.