Watch the BMW E30 M20B25 engine rebuild come to life in this time-lapse series. Part 4 kicks off the process, showing every ...

Who needs therapy when there are engine assembly videos like this one from M539 Restorations? In the hour-plus video—which is part six of a video series featuring this engine—the channel’s host Sreten ...

In this video from M539 Restorations, Sreten works on diagnosing and fixing cold start issues on his BMW E21 323i project.

The first time I heard about problems with the BMW N63 engine was when my car needed some maintenance. While I was waiting for my ride's repair to finish, I started talking to the mechanic about a ...

In the last five years, BMW, the maker of "the ultimate driving machine," has recalled about 700,000 vehicles for technical problems with the potential to cause their engines to fail. A lawsuit filed ...

Carmakers often give engines internal naming designations to identify them during engineering and production. Usually they're just a collection of letters and numbers, indecipherable to the average ...

Daud Gonzalez is a lifelong car enthusiast and automotive writer with a specialty in modified and race-ready rides. He spends most of his time modifying his cars and ruining them in the process. He is ...

BMW has a bit of a hit-or-miss reputation when it comes to engines. While the company has created some incredibly reliable BMW models, it's also been responsible for some wallet-draining duds. BMW has ...

One of few M powerplants that were not related to a regular production BMW engine, the S65 was an engineering masterpiece that gave the E90-generation M3 some serious muscle. While the first member of ...