A flat-four engine, also known as a horizontally opposed-four engine or boxer engine, [1] is a four-cylinder piston engine with two banks of cylinders lying on opposite sides of a common crankshaft. The most common type of flat-four engine is the boxer-four engine, each pair of opposed pistons moves inwards and outwards at the same time.

2017年8月3日 · If you've ever wondered why Subaru uses flat-four engines while everyone else has inline-fours, let Engineering Explained use a pair of lovely 3-D printed models to break down the pros and cons of...

2015年5月18日 · The most common engine types - the four-cylinder, the boxer-four, straight-six, V6 and V8 - have their own pros and cons. Here's everything you need to know in one handy guide...

2017年8月2日 · Jason Fenske of Engineering Explained put together this video showing us all the differences that separate an inline-four design from a boxer one. Using 3D printed models of each engine, Fenske...

We're exploring and comparing everything from primary and secondary engine balance to firing intervals and rocking couples. We will also see how a boxer 4 is different from a flat non-boxer engine in terms of anatomy and balance.

The Subaru FB engine is the third generation of gasoline boxer-4 engine used in Subaru automobiles, and was announced on 23 September 2010. [1] It follows the previous generation EJ-series engine which was introduced in 1989 and the first generation EA-series which was introduced in 1966.

2022年10月9日 · In today's video we're doing a very in-depth exploration and comparison of the inline 4, the v4 and the boxer 4 engine. We're exploring and comparing everything from primary and secondary...

2023年6月9日 · When it comes to automotive engines, the Boxer 4-cylinder engine stands out as a powerhouse of innovation and performance. This unique configuration, also known as a flat-four or horizontally opposed engine, has captivated car enthusiasts with its …

2025年3月5日 · The 4 cylinder boxer engine, also known as a flat engine, is a unique configuration that has garnered attention for its distinctive design and performance characteristics. Unlike traditional inline or V-shaped engines, the boxer …

What engine is the 4 cylinder boxer: the boxer-four is an engine where each pair of opposed pistons moves inwards and outwards at the same time in two banks of cylinders lying on opposite sides of a common crankshaft. Also called flat-four engine or horizontally opposed-four engine.