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 ...

From jet turbines and rotary pickups to twin engine layouts and experimental cylinder systems, these cars ignored convention entirely. This list explores the strangest engines ever fitted to road ...

I love weird engines—give me a rotary, a turbine, or, hell, even a flat-eight and I’ll be happy. That’s why I was so excited when I heard that INNengine of Granada, Spain had produced a opposed-piston ...