Gasoline BMW Engine G30 F33 B48 B48B20C B48B20D with Turbo Engine for BMW 420i
The B48B20D is BMW’s inline four-cylinder turbocharged engine, which performs well in terms of durability. This engine uses many advanced technologies, such as twin-scroll turbochargers, Valvetronic valve timing systems and high-precision fuel injection systems, which help improve combustion efficiency, reduce emissions and increase power output.
Description
B48B20 1,998 cc (122 cu in)
115 kW (154 hp)
250 N·m (184 lb·ft) at 4,500–6,500 rpm
1,300–4,300 rpm
2020–
Compared to its N20 predecessor, the B48 had a more square design with a “closed deck construction” for the engine block. According to N20, the cylinder block and head are made of aluminum. Other features shared with the N20 include twin-scroll turbochargers, direct injection, variable valve lift (Valvetronic) and variable valve timing (Double VANOS)
115kW
2020-present G20 318i
2022-present G42 218i