January 2026

bmw

What is the difference between N57D30B and N57D30C?

What is the difference between N57D30B and N57D30C? Despite all sharing the same displacement and core architecture, there are three main versions: N57D30A – Standard output (single-turbo), 208–255 bhp. N57D30B (N57Z) – High output (twin-turbo), 308 bhp. N57D30C (N57X) – M Performance (triple-turbo), 375 bhp. N57D30Ox uses a single turbocharger, while N57D30Tx uses twin-turbochargers, and

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