2015 BMW 428i Engine Specs
The 2015 BMW 428i is a part of the 4 Series lineup, which is known for its blend of performance, luxury, and style. The 428i is powered by a robust engine that delivers an engaging driving experience. Below are the detailed specifications of the engine.
| Specification | Details |
|---|---|
| Engine Type | Inline 4-cylinder |
| Displacement | 2.0 liters (1997 cc) |
| Power Output | 240 horsepower at 5,000 – 6,000 RPM |
| Torque | 255 lb-ft at 1,250 – 4,800 RPM |
| Fuel System | Direct injection |
| Compression Ratio | 10.0:1 |
| Turbocharged | Yes |
| Transmission Options | 8-speed automatic or 6-speed manual |
| Drivetrain | Rear-wheel drive (RWD) or all-wheel drive (xDrive) |
Engine Configuration
The engine configuration of the 2015 BMW 428i is designed to provide a balance between performance and efficiency. Here are some key aspects of its configuration:
Inline 4-Cylinder Layout
– The 428i features an inline 4-cylinder engine, which is compact and lightweight.
– This configuration allows for a lower center of gravity, enhancing vehicle stability and handling.
Turbocharging
– The engine is equipped with a twin-scroll turbocharger, which improves power delivery and efficiency.
– Turbocharging allows the engine to produce more power without increasing displacement.
Fuel Efficiency
– The direct injection system optimizes fuel delivery, contributing to better fuel economy.
– The 428i achieves an EPA-estimated fuel economy of approximately 23 MPG in the city and 34 MPG on the highway.
Engine Oil Specs & Service Intervals
Proper maintenance of the engine oil is crucial for the longevity and performance of the 2015 BMW 428i. Below are the specifications for engine oil and recommended service intervals.
Engine Oil Specifications
– Oil Type: Synthetic oil is recommended for optimal performance.
– Viscosity Rating: 0W-30 or 5W-30, depending on climate conditions.
– Oil Capacity: Approximately 5.5 quarts (with filter change).
Service Intervals
– Oil Change Frequency:
– Every 10,000 miles or 12 months, whichever comes first.
– If the vehicle is driven under severe conditions (stop-and-go traffic, extreme temperatures), more frequent oil changes may be necessary.
– Inspection Intervals:
– Regular inspections of oil levels should be conducted every 5,000 miles.
– Additional checks should include monitoring for leaks and oil quality.
Recommended Oil Brands
– BMW recommends using BMW-branded synthetic oil, but other high-quality synthetic oils that meet the specifications can also be used. Some popular brands include:
– Mobil 1
– Castrol Edge
– Valvoline Advanced Full Synthetic
Conclusion
The 2015 BMW 428i is a well-engineered vehicle that combines performance with efficiency. Its inline 4-cylinder engine, enhanced by turbocharging, provides a thrilling driving experience while maintaining respectable fuel economy. Regular maintenance, particularly concerning engine oil, is essential to ensure the engine operates smoothly and efficiently over time. By adhering to the recommended service intervals and using the appropriate oil specifications, owners can enjoy the full benefits of their BMW 428i for years to come.
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