By deftly combining efficiency, power, and state-of-the-art engineering, the BMW N55 engine marks a significant turning point in the development of turbocharged powertrains. When it was introduced in 2009, it took the place of the twin-turbocharged N54 and provided a more dependable and elegant design while still delivering the exhilarating performance that lovers of BMW demand. With its twin-scroll turbocharger, the N55 was the first BMW engine to be mass-produced. It revolutionised the way forced induction could improve efficiency and responsiveness. If you are hoping to buy one, here we are offering N55 Engine for sale.