According to The Drive, the BMW N54’s engine has serious reliability issues. For example, the BMW N54 has “oil leaks that causes belts to slip, which causes the front main seal to fail ...

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.

Discover the history of the royalty of German performance engines throughout the decades. BMW M50 BMW M52 BMW M54 BMW N52 BMW N54 BMW N55 ...

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 ...