The world of automotive engineering is filled with innovation and experimentation, leading to some rather unusual engine designs that made it to production, albeit briefly. These engines often broke ...

Japanese automakers are renowned for their durable, reliable cars, and select engines are often described as bulletproof or unkillable. In many cases, straightforward engineering choices end up ...

Porsche’s new patent showcases a unique three-bank design that could redefine what a high-performance combustion engine could ...

Production cars have come a long way since the invention of the combustion engine, and car manufacturers have always sought to innovate and push the limits of what is possible. An area of particular ...

The Napier Deltic, a triangular diesel engine with 38 pistons, powered British trains and naval vessels with unmatched ...

We all know how a conventional internal combustion engine works, with a piston and a crankshaft. But that’s by no means the only way to make an engine, and one of the slightly more unusual ...

When INNengine's designs first made headlines in February 2023, I tried to talk to the Spanish company. I never heard back from them, something I saw as a sign not to insist on learning more about ...