So, in 1953, it introduced the Appia, powered of course by a V4 engine. Barely. See, the 1.1-liter unit was again an engineering gem, with the cylinder blocks positioned at a hair over 10 degrees.

Hardcore gearheads are well-versed in engine nomenclature, but for folks whose car knowledge ends with the difference between a manual and automatic transmission, engine designations can seem ...

Over the past century, the V4 engine found its way into cars that were meant to be light, practical, compact, and fun to ...

Yamaha's Fabio Quartararo has shared his doubts about the potential V4 engine the Japanese manufacturer is developing, unsure if it will provide the much-needed turnaround in performance in MotoGP ...

Motus Motorcycles is proving that its 1.65-liter V4 engine can handle boost with the custom Lone Star 2. Based on the company's MSTR bike, this version gets a supercharged engine and a body ...