Any oddball engine is clickbait crack for mechanical nerds, and the most compelling ones purport to introduce an entirely new combustion concept. "Not a four-stroke, not a two-stroke, a revolutionary ...

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 ...

7 Mar 2025, 00:18 UTC · By: Gustavo Henrique Ruffo / As early as a memorandum of understanding (MoU) may be, it is certainly an important validation for INNengine to have its e-REX under evaluation.