2009 BMW 135i Engine Specifications
The 2009 BMW 135i is a compact sports coupe that combines performance with luxury. At the heart of this vehicle is a powerful engine that delivers impressive performance figures. Below are the detailed specifications of the engine used in the 2009 BMW 135i.
| Specification | Details |
|---|---|
| Engine Type | Inline 6-cylinder, Twin-Turbocharged |
| Displacement | 3.0 liters (2996 cc) |
| Power Output | 300 hp @ 5,800 rpm |
| Torque | 300 lb-ft @ 1,400 – 5,000 rpm |
| Compression Ratio | 10.2:1 |
| Fuel System | Direct fuel injection |
| Fuel Type | Premium unleaded (91 octane or higher) |
| Transmission Options | 6-speed manual or 7-speed automatic (dual-clutch) |
| 0-60 mph | 5.1 seconds (manual), 5.0 seconds (automatic) |
| Top Speed | 155 mph (electronically limited) |
Engine Configuration
The engine configuration of the 2009 BMW 135i is designed to provide a balance of power and efficiency. Here are some key aspects of the engine configuration:
Engine Layout
– Inline 6-cylinder design
– Twin-turbocharged for enhanced performance
– Lightweight aluminum construction for reduced weight
Turbocharging
– Two turbochargers that spool quickly to minimize lag
– Provides a broad torque curve, ensuring strong acceleration at low RPMs
Cooling System
– Liquid-cooled engine to maintain optimal operating temperatures
– Intercooler to reduce intake air temperature, improving performance
Engine Oil Specifications & Service Intervals
Proper maintenance of the engine oil is crucial for the longevity and performance of the 2009 BMW 135i. Below are the recommended engine oil specifications and service intervals.
Engine Oil Specifications
– Oil Type: Synthetic motor oil
– Viscosity: SAE 5W-30 is recommended for most climates
– Oil Capacity: Approximately 6.9 quarts (with filter)
Service Intervals
Regular oil changes are essential to keep the engine running smoothly. The following intervals are recommended:
- Every 7,500 miles or 12 months, whichever comes first
- Check oil level monthly and top off as needed
- Inspect oil filter during each oil change
Oil Change Procedure
1. Gather Supplies:
– Synthetic motor oil (5W-30)
– New oil filter
– Oil catch pan
– Wrench set
– Funnel
2. Prepare the Vehicle:
– Park on a level surface and turn off the engine.
– Allow the engine to cool down.
3. Drain Old Oil:
– Remove the oil drain plug and let the old oil drain into the catch pan.
– Replace the drain plug once all oil has drained.
4. Replace Oil Filter:
– Use an oil filter wrench to remove the old oil filter.
– Apply a small amount of new oil to the rubber gasket of the new filter before installing it.
5. Add New Oil:
– Remove the oil filler cap and use a funnel to add new oil.
– Replace the oil filler cap.
6. Check Oil Level:
– Start the engine and let it run for a minute.
– Turn off the engine and wait a few minutes, then check the oil level using the dipstick.
7. Dispose of Old Oil:
– Properly dispose of the old oil and oil filter at a recycling center.
Conclusion
The 2009 BMW 135i is equipped with a robust inline 6-cylinder engine that provides a thrilling driving experience. Understanding the engine specifications, configuration, and maintenance requirements is essential for any owner looking to keep their vehicle in top condition. Regular oil changes and adherence to the recommended service intervals will ensure that the engine performs optimally for years to come.
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