Before the M badge became a shorthand for BMW’s high-performance status symbols, there were simpler machines that quietly nailed the formula. Long before the E30 M3 made headlines in 1985, the E21 ...

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

This video shows the process of solving cold start issues on the BMW E21 323i. We go through the diagnostics, adjustments, and results to get the classic six-cylinder running smoothly. Alongside the ...

An identical BMW 323i was once owned by the Top Gear host's father and was part of yesterday's package when the three hosts were reunited with their dad's cars. Mr Harris was almost moved to tears on ...