Engineering Explained's Jason Fenske did a deep dive into Ducati's amazing and compact V4 engine, comparing it to supercars and hypercars. There's a story I wrote about the Ducati Panigale V4 for ...
You won't come across many cars with a V4 engine. It can have problems with its balance, leading to excessive rattling and vibration, plus it takes up more space than a four-cylinder engine is worth.