Most Reliable BMW Engines
Alex's Autohaus
MARCH 31, 2025
N52 Modern Evolution of the M54 (2004-2011) When discussing BMW reliability, the naturally aspirated N52 inline-6 stands in a class of its own. Found in various 2004-2011 models including the E90 3-Series, E60 5-Series, and early X3/X5 SUVs, this 3.0-liter liter powerplant represents perhaps BMW’s most dependable modern engine.
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