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Manufacturer: Bwm
Price: 6995$ CAD


The BMW N55 is a gasoline engine manufactured by BMW, and it is part of the BMW N family of engines. The N55 engine is a straight-six (inline six-cylinder) configuration and is used in various BMW models.

Key specifications of the BMW N55 gasoline engine:

  1. Engine Configuration: Straight-six (six cylinders in a row)
  2. Displacement: Varies depending on different versions, typically around 3.0 to 3.3 liters.
  3. Fuel Injection: High-pressure direct gasoline injection, contributing to better fuel efficiency and performance.
  4. Forced Induction System: Equipped with a single twin-scroll turbocharger or twin-turbochargers (depending on the version), enhancing power and torque delivery.
  5. Power Output: The power output of the N55 engine varies depending on the specific version and application, ranging from approximately 300 to 400 horsepower.
  6. Torque: Produces strong torque figures, typically ranging from 400 to 550 Nm (Newton-meters).
  7. Valve System: Dual Overhead Camshaft (DOHC) with variable valve timing (VANOS), optimizing performance and fuel efficiency across different engine speeds.
  8. Cooling: Liquid cooling system to maintain optimal operating temperatures.
  9. Emission Control System: Equipped with various emission control technologies to comply with the relevant emission standards of the production year.
  10. Application: The N55 engine has been used in various BMW models, including the 1 Series, 2 Series, 3 Series, 4 Series, 5 Series, X3, and X4.

The BMW N55 gasoline engine is well-regarded for its smooth power delivery, strong torque, and overall performance. Its combination of direct injection, turbocharging, and advanced engine management systems contributes to an efficient and engaging driving experience. As with other BMW engines, the N55 showcases the brand’s commitment to producing engines that balance performance, fuel efficiency, and emissions compliance.

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