BMW 850i Engine Specifications
The BMW 850i is a luxury grand tourer that combines performance with elegance. At the heart of this vehicle is a powerful engine designed to deliver an exhilarating driving experience. Below are the detailed engine specifications for the BMW 850i.
| Specification | Details |
|---|---|
| Engine Type | 4.4L V8 Twin-Turbocharged |
| Power Output | 523 hp (390 kW) @ 5,500 – 6,000 rpm |
| Torque | 553 lb-ft (750 Nm) @ 1,800 – 4,600 rpm |
| Compression Ratio | 10.0:1 |
| Fuel System | Direct Injection |
| Fuel Type | Premium Unleaded (91 octane or higher) |
| Transmission | 8-Speed Automatic |
| Drivetrain | Rear-Wheel Drive (RWD) |
| 0-60 mph | 3.6 seconds |
| Top Speed | 155 mph (electronically limited) |
Engine Configuration
The BMW 850i features a sophisticated engine configuration that enhances both performance and efficiency. Below are key aspects of the engine configuration:
Engine Layout
– V8 Configuration: The engine is designed in a V8 layout, which allows for a compact design while providing ample power and torque.
– Twin-Turbocharged: The twin-turbo setup significantly boosts power output and improves throttle response, making the vehicle more responsive during acceleration.
Performance Features
– Direct Injection: This technology optimizes fuel delivery, enhancing combustion efficiency and performance.
– Variable Valve Timing: The engine employs variable valve timing to improve performance across different RPM ranges, ensuring smooth power delivery.
Cooling System
– Liquid Cooling: The engine utilizes a liquid cooling system to maintain optimal operating temperatures, which is crucial for performance and longevity.
Engine Oil Specifications
Proper maintenance of the engine oil is essential for the longevity and performance of the BMW 850i. Below are the recommended engine oil specifications:
| Specification | Details |
|---|---|
| Oil Type | Full Synthetic |
| Viscosity Rating | SAE 0W-30 or SAE 5W-30 |
| Oil Capacity | 8.5 quarts (with filter) |
| Oil Change Interval | 10,000 miles or 12 months (whichever comes first) |
Service Intervals
Regular maintenance is crucial for keeping the BMW 850i in optimal condition. Below are the recommended service intervals:
Oil Change
– Frequency: Every 10,000 miles or 12 months
– Type of Oil: Full synthetic oil is recommended for optimal performance.
Air Filter Replacement
– Frequency: Every 30,000 miles or as needed
– Importance: A clean air filter ensures proper airflow to the engine, improving efficiency and performance.
Fuel Filter Replacement
– Frequency: Every 60,000 miles
– Importance: Replacing the fuel filter helps maintain fuel system cleanliness and performance.
Brake Fluid Replacement
– Frequency: Every 2 years
– Importance: Brake fluid absorbs moisture over time, which can affect braking performance.
Coolant Flush
– Frequency: Every 4 years
– Importance: Regular coolant flushes prevent overheating and protect engine components.
Transmission Fluid Change
– Frequency: Every 60,000 miles
– Importance: Changing the transmission fluid helps maintain smooth shifting and prolongs transmission life.
Conclusion
The BMW 850i is a remarkable vehicle that combines luxury with high-performance engineering. Understanding the engine specifications, configuration, oil specs, and service intervals is essential for any owner looking to maintain their vehicle’s performance and longevity. Regular maintenance and adherence to the recommended specifications will ensure that the BMW 850i continues to deliver an exceptional driving experience for years to come.
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