Whether you're new to BMW or a long time enthusiast, engine reliability and problems are always a topic of conversation. BMW is held in high regard to their straight six engines, with the M54 being an iconic engine. The M54 engine is a naturally aspirated inline-6 that was primarily featured in the 2000-2006 E46 3-series, in addition to the Z3/Z4 and X3/X5 models of … [Read more...] about The 5 Most Common BMW M54 Engine Problems