The BMW M20 is a SOHC straight-six petrol engine which was produced from 1977 to 1993. It was introduced eight years after the larger BMW M30 straight-six engine, which remained in production alongside the M20.

Mar 19, 2022 · Without as many moving parts or complicated electrical components, M20s are great engines to learn engine maintenance skills for beginners. In this guide, we’ll cover some of the main things that make the M20 such a staple piece in BMW’s straight-6 catalog.

Nov 2, 2021 · The BMW M20 is an inline-six, single overhead camshaft engine that was produced from 1977 to 1993. The M20 powered multiple BMWs, but it went down in history as the unit that powered the iconic E30 3-series.

2 days ago · The BMW M20 engine is a remarkable piece of engineering that has left an indelible mark on the automotive world. Introduced in the late 1970s, this inline-six engine quickly became synonymous with performance and reliability, earning a dedicated following among car enthusiasts and everyday drivers alike. The M20 is renowned for its smoothness ...

5 days ago · The BMW M20B25 is a 2.5 liters (2,494 cc, 152.19 cu-in) straight-six, four-stroke cycle natural aspirated gasoline engine from BMW M20-family. The engine was manufactured on Munich Plant (Munich, Germany) since 1985 to 1991.

The M20 is an straight-6 piston engine of BMW, whose 12-valve, belt-driven SOHC design in three parts, featuring a main Block with a Sump at the bottom and a Head at the top. If you want help fitting one of these beasts to your car, learn more about the M20 Engine Swap.

Mar 19, 2024 · Introduced in the early 1970s, this inline-six engine has powered numerous iconic BMW models, delivering a perfect blend of performance and reliability. Let’s dive into its key features and specifications. The M20 engine boasts an inline-six configuration, with displacement ranging from 2.0 to 2.7 liters, depending on the variant.

The BMW M20 is a straight-six SOHC piston engine produced from 1977-1993. It was released in 1977 in the E12 520/6 and E21 320/6 and began to be phased out following the introduction of the M50 engine in 1990.

Nov 10, 2023 · In this guide, we’ll discuss our top four M20 performance upgrades and some additional considerations to keep in mind for each. Here’s how we’ll break it down: One of the most important considerations to keep in mind before modifying an M20 engine is the state of the engine before beginning.

Feb 3, 2025 · Explore common BMW M20 engine problems, their symptoms, and consequences to keep your vehicle running smoothly and reliably.