The N54 may not be one of BMW's best known engines, but it powered some of the company's most iconic cars in the late 2000s and early 2010s. advertisement SlashGear ...

It follows the N54 and N55 turbocharged inline-six engines in a lineage of legendary BMW straight-sixes, but unlike those, it's seen an ever-broader range of use in an ever-growing lineup of BMW ...