The INNengine e-Rex is described as a one-stroke engine, though it actually has two strokes. But it's not dirty like traditional two-strokes.

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 ...

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 ...

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 ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. You've seen plenty of weird engines on Jalopnik, from Trojan's weird two-stroke, four-cylinder cube with wishbone-shaped ...

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 ...