The BMW
B58 engine is a modern 3.0-liter turbocharged inline-six that represents a major advancement in BMW’s performance engineering. Introduced as a successor to the N55, it was designed to meet rising demands for power, efficiency, and emissions compliance without compromising driving enjoyment. Featuring a twin-scroll turbocharger, direct fuel injection, and an integrated exhaust manifold, the engine delivers strong torque across a wide rpm range with minimal turbo lag. Its smooth power delivery and refined behavior make it suitable for both everyday driving and high-performance use. Known for its durability and strong aftermarket support, the BMW B58 engine has earned a reputation as one of the most balanced and reliable turbocharged engines in its class.