B48 Engine

The BMW B48 engine is a 2.0-liter inline-four, turbocharged gasoline engine that represents the brand’s commitment to efficiency and performance through advanced engineering. Part of BMW’s modular B-series engine family, the B48 shares its design principles with the B38 (3-cylinder) and B58 (6-cylinder) engines, utilizing a 500cc-per-cylinder architecture for scalability and balance.Equipped with BMW’s TwinPower Turbo technology, the B48 features a single twin-scroll turbocharger, direct fuel injection, Double-VANOS variable camshaft timing, and Valvetronic variable valve lift. This combination ensures instant throttle response, reduced turbo lag, and optimized fuel efficiency.

Depending on the specific tune and model application, it produces between 154 to 302 horsepower and250 to 450 Nm of torque, offering impressive versatility across the BMW lineup including models like the 3 Series, 5 Series, X1, X3, and Mini Cooper S.The B48 engine pairs seamlessly with BMW’s 8-speed automatic or 6-speed manual transmissions, delivering smooth power across the rev range. Its lightweight aluminum construction, integrated exhaust manifold, and advanced cooling systems contribute to reduced emissions and enhanced thermal efficiency.

Specifications

Frequently Asked Questions