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 ...

The INNengine e-Rex is tiny and can change compression ratios in the blink of an eye. But that's just the start of what makes it different from other engines.

From the December 2023 issue of Car and Driver. It’s a bit counterintuitive, but the Spanish company INNengine is making the case that the electric car may very well spur massive innovations in the ...

With a slogan like “The Future is Ecclectic,” we’d expect some interesting things from INNengine, a startup based in Spain. The company is showcasing a “one-stroke” engine that works as an opposed ...

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 ...

Today I want to show you a unique engine. It’s called the INNengine, and it claims to be a 1-stroke engine. No crankshaft, no cylinder head, 120hp naturally aspirated from just 500cc, and only 35kg.

Add Yahoo as a preferred source to see more of our stories on Google. It’s a bit counterintuitive, but the Spanish company INNengine is making the case that the electric car may very well spur massive ...