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• BMW Z4 3.0i vs E46 330i: Same Engine, Lower Price, More Fun

  2026-07-22 · Robert Ciotoiu

  The BMW Z4 3.0i shares the E46 330i's M54B30 engine, weighs less, and averages €2,500 less on the German market. Spring 2025 price analysis, reliability notes and which to buy.