Over the N52's production run between 2004 and 2015, it was offered in two different variants, including the N52B25 and N52B30. The main difference between the variants is displacement ...

Thankfully, we have no qualms with the space inside. That’s no mean feat, given that the F30 3 Series is on the smaller side of the compact premium sedan class – at 4,633 mm long, 1,811 mm ...

This is where BMW is starting to get confusing. The 523i is powered by the N52B25 magnesium-alloy engine, which is a 2.5 litre unit. This engine is also found in the 525i but in different state of ...