What Cars Have the N54 Engine?
BMW 1 Series
- 135i
- 135is
BMW 3 Series
- 335i
- 335is
- 335d
BMW 5 Series
- 535i
- 535xi
BMW 6 Series
- 635i
- 635xi
- 640i
- 640xi
BMW 7 Series
- 740i
- 740Li
BMW X3
- xDrive35i
BMW X5
- xDrive35i
BMW X6
- xDrive35i
BMW Z4
- sDrive35i
- sDrive35is
Technical Specifications
The N54 is a 3.0-liter twin-turbocharged inline-6 engine that was produced by BMW from 2006 to 2012. It is based on the N52 naturally-aspirated engine, but features a number of modifications that improve performance and efficiency, including:
- Twin-turbochargers
- High-pressure fuel injection
- Variable valve timing
- Valvetronic variable valve lift
The N54 engine produces a maximum of 300 horsepower and 300 lb-ft of torque, although some models produce more power with the use of performance upgrades. It is a smooth and powerful engine that provides excellent performance, especially in the mid-range.
Common Problems
The N54 engine is generally reliable, but it is not without its problems. Some of the most common issues include:
- High-pressure fuel pump failure
- Turbocharger wastegate rattle
- Carbon buildup on the intake valves
- Oil leaks
These problems can be costly to repair, so it is important to factor them into your decision when purchasing a car with the N54 engine.
Conclusion
The N54 engine is a powerful and efficient engine that provides excellent performance. However, it is important to be aware of the potential problems that can occur with this engine before purchasing a car with it.