BMW’s turbocharged inline-six engines have become legendary, with the N54, N55, B58, and S58 each raising the bar in ...

I f there's one thing BMW knows how to do better than anyone else, it's producing exceptional inline-six engines. For over a ...

The new N55 combines direct-injection and Valvetronic variable valve timing with a single twin-scroll turbocharger, which BMW says will spool up faster than the N54’s twin-turbo setup ...

BMW’s new variation on the engine, labeled the N55, is based on the same basic engine block and valve system but only sports a single turbocharger. It is the world’s first engine to combine ...

Both Coupe and Convertible models with the N55 turbo 3.0-liter inline-6 ... Significant power upgrades enhance BMW's big sedan—the turbo inline-6 of the 740i/Li now makes 315 bhp and 330 lb.- ...

Now news has come down that BMW will offer the engine in the upcoming 5 Series GT - minus one turbo. Referred to as the N55, the engine variant will be based on the N54, utilising the same direct ...

as the current 3.0 liter twin-turbo straight six will leave the engine compartment, being replaced by the fresh twin-scroll turbocharged 3.0 liter straight six, the N55, in BMW language.

THE 2011 BMW 135i is set to switch from its existing N54 twin-turbo setup to the German carmaker’s new N55 single-turbo inline-six, along with the 5 Series GT and the next generation 335i.