Flat engines are horizontally-opposed piston engines, and this group includes Boxer engines, but not opposed-piston engines like the Cummins 14.3L Advanced Combat Engine (ACE) designed to power tanks.

Subaru boxer engines aren't inherently less durable than a comparable inline engine, but they are a little more ...

The horizontally opposed engine was created in 1897, and Subaru is one of only a few automakers to rely almost entirely on its layout. Unlike more traditional engines, which align their pistons in a V ...

Gilbert Smith is an automotive journalist with over five years of specialized research and writing experience. Before joining CarBuzz in 2024, he produced in-depth buyer’s guides and feature articles ...

Nigel first entered the world of automotive journalism in the mid-80s, working for what was then the “bible” of weekly automotive content - Motoring News. Those were the days of tip-tap typewriters, ...

When someone says ‘boxer engine’ to the typical car enthusiast, one of three images will come to their mind, depending on where their automotive allegiances lie: either a chuntering air-cooled ...

A boxer engine is a relatively unique configuration. In the car world, it's famously the layout of many Subarus and some Porsches, especially going back to air-cooled 911s. It was also used in old air ...