Explore how boxer engines really work, why they’re not just “flat” engines, and how Porsche and Subaru kept a 120-year-old design alive in some of today’s quickest cars.

The brand-new 2025 bmw R1300R is here, the latest bike in BMW’s range to get the updated 1300cc boxer engine. I’ve not always been convinced that a boxer works in a roadster-style motorcycle, but this ...

A straight-twin engine, also called an inline-twin or parallel-twin, is a two-cylinder setup where both cylinders sit side by side, upright, and share a single crankshaft. It's the simplest way to ...