2011 BMW 335i Engine Specifications
The 2011 BMW 335i is renowned for its performance and engineering excellence. It features a powerful engine that combines efficiency with exhilarating driving dynamics. Below are the detailed specifications for the engine.
| Specification | Details |
|---|---|
| Engine Type | 3.0L inline-6 turbocharged (N54) |
| Displacement | 2,998 cc (182.3 cu in) |
| Power Output | 335 hp @ 5,800 rpm |
| Torque | 332 lb-ft @ 1,500-5,000 rpm |
| Compression Ratio | 10.2:1 |
| Fuel System | Direct injection |
| Fuel Type | Premium unleaded (91 octane or higher) |
| Transmission Options | 6-speed manual or 7-speed automatic (DCT) |
| 0-60 mph | 5.5 seconds (manual), 5.4 seconds (automatic) |
| Top Speed | 155 mph (electronically limited) |
Engine Configuration
The engine configuration of the 2011 BMW 335i is a significant factor in its performance. The inline-6 layout is known for its smoothness and balance, making it a popular choice in performance-oriented vehicles.
Key Features of the Engine Configuration
- Inline-6 Design: This configuration provides a lower center of gravity, enhancing handling and stability.
- Twin-Turbocharged: The N54 engine features two turbochargers, which significantly improve power delivery and responsiveness.
- Direct Fuel Injection: This technology enhances fuel efficiency and reduces emissions while maintaining power output.
- Aluminum Construction: The engine block and cylinder head are made from aluminum, reducing weight and improving thermal efficiency.
Engine Oil Specifications
Proper engine oil is crucial for the longevity and performance of the 2011 BMW 335i. Using the correct oil type and adhering to service intervals can help maintain engine health.
Recommended Engine Oil
- Oil Type: Synthetic oil is recommended for optimal performance.
- Viscosity: 5W-30 or 0W-40, depending on climate and driving conditions.
- Oil Capacity: Approximately 6.5 quarts (with filter).
Oil Change Intervals
- Every 7,500 miles or 12 months, whichever comes first.
- For severe driving conditions (frequent short trips, heavy traffic, towing), consider changing oil every 5,000 miles.
Service Intervals
Regular maintenance is essential for the 2011 BMW 335i to ensure it runs smoothly and efficiently. Below are the recommended service intervals.
General Maintenance Schedule
| Service Item | Interval |
|---|---|
| Oil Change | 7,500 miles or 12 months |
| Air Filter Replacement | 15,000 miles |
| Cabin Air Filter Replacement | 15,000 miles |
| Brake Fluid Change | Every 2 years |
| Coolant Flush | Every 4 years |
| Transmission Fluid Change | Every 60,000 miles |
Additional Considerations
- Inspect brake pads and rotors every 10,000 miles.
- Check tire pressure and tread depth regularly.
- Monitor battery health, especially in extreme temperatures.
Conclusion
The 2011 BMW 335i is a well-engineered vehicle that combines performance with luxury. Understanding its engine specifications, configuration, oil requirements, and service intervals is essential for maintaining its performance and longevity. Following the recommended maintenance schedule will help ensure that this iconic vehicle continues to deliver an exhilarating driving experience for years to come.
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