You've seen plenty of weird engines on Jalopnik, from Trojan's weird two-stroke, four-cylinder cube with wishbone-shaped connecting rods to the Napier Deltic triangle-18 diesel, but never have you ...

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 ...

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.

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.