## What Cars Have the N55 Engine?
The N55 engine is a turbocharged inline-6 engine produced by BMW from 2009 to 2017. It is renowned for its combination of power, efficiency, and refinement. Over its production lifespan, the N55 engine found its way into a wide range of BMW models, making it one of the most versatile engines in the automaker’s lineup.
BMW 1 Series
* 128i (2012-2013)
* 135i (2011-2013)
BMW 3 Series
* 328i (2012-2018)
* 328i xDrive (2012-2018)
* 335i (2010-2015)
* 335i xDrive (2010-2015)
BMW 4 Series
* 428i (2014-2016)
* 428i xDrive (2014-2016)
* 435i (2014-2017)
* 435i xDrive (2014-2017)
BMW 5 Series
* 528i (2011-2016)
* 528i xDrive (2011-2016)
* 535i (2010-2016)
* 535i xDrive (2010-2016)
BMW 6 Series
* 640i (2011-2015)
* 640i xDrive (2011-2015)
* 650i (2011-2015)
* 650i xDrive (2011-2015)
BMW X1
* xDrive28i (2013-2015)
BMW X3
* xDrive28i (2011-2017)
* xDrive35i (2011-2017)
BMW X4
* xDrive28i (2015-2017)
* xDrive35i (2015-2017)
BMW X5
* xDrive35i (2011-2013)
BMW Z4
* sDrive35i (2011-2016)
Key Features of the N55 Engine
* Inline-6 configuration
* Twin-scroll turbocharger
* Valvetronic variable valve timing
* Direct injection
* Maximum power output: 300-320 horsepower
* Maximum torque: 300-400 lb-ft
Performance and Efficiency
The N55 engine is known for delivering a potent blend of performance and fuel economy. The combination of forced induction and advanced technologies empowers it with impressive acceleration and responsiveness while maintaining reasonable fuel consumption.
Reliability and Longevity
While the N55 engine is generally regarded as reliable, some common issues have been reported:
* High-pressure fuel pump failures
* Wastegate rattle
* Valve cover gasket leaks
Proper maintenance and regular servicing can significantly enhance the engine’s longevity and prevent potential problems.
Conclusion
The N55 engine is a remarkable powertrain that has graced numerous BMW models with its exceptional performance and efficiency. Its versatility has made it a popular choice for enthusiasts seeking a balanced combination of power and fuel economy. Despite some reported issues, the N55 engine remains a highly regarded choice among automotive enthusiasts.
