It follows the N54 and N55 turbocharged inline-six engines in a lineage of legendary BMW straight-sixes ... architecture (that also includes the B38 1.5-liter inline-three and B48 2.0-liter ...
BMW's B58 engine, the successor to the N54 and N55 ... the B58 is based on a modular architecture (that also includes the B38 1.5-liter inline-three and B48 2.0-liter four-cylinder), boasting ...