The BMW M54 was introduced in 2000 to replace the M52 engine. Over its six-year production run, the M54 would power the E39 5-Series, E60 5-Series, E85 Z4, and most famously, the E46 3-Series, amongst other models. As it turned out, this engine failed to comply with the stringent emissions norms in four U.S. states, […]
✕