BMW M340i Engine Specifications
The BMW M340i is a high-performance variant of the 3 Series, known for its blend of luxury and sporty dynamics. At the heart of this vehicle is a powerful engine that delivers impressive performance figures. Below are the detailed engine specifications for the BMW M340i.
| Specification | Details |
|---|---|
| Engine Type | 3.0L BMW M TwinPower Turbo inline 6-cylinder |
| Displacement | 2,998 cc |
| Power Output | 382 hp (283 kW) at 5,800 – 6,500 rpm |
| Torque | 369 lb-ft (500 Nm) at 1,800 – 5,000 rpm |
| Compression Ratio | 10.2:1 |
| Turbocharger | Single Twin-scroll turbocharger |
| Fuel System | Direct fuel injection |
| Transmission | 8-speed Steptronic automatic transmission |
| Drivetrain | BMW xDrive (all-wheel drive) |
| 0-60 mph | 4.2 seconds |
| Top Speed | 155 mph (electronically limited) |
Engine Configuration
The engine configuration of the BMW M340i is designed to provide a balance of performance and efficiency. Here are some key aspects of the engine configuration:
Inline 6-Cylinder Design
– The inline 6-cylinder layout contributes to smooth power delivery and a refined driving experience.
– This configuration is known for its inherent balance, reducing vibrations and enhancing overall performance.
Turbocharging
– The single twin-scroll turbocharger optimizes airflow and reduces turbo lag, allowing for quicker acceleration.
– Turbocharging enhances power output while maintaining fuel efficiency.
Direct Fuel Injection
– The direct fuel injection system ensures precise fuel delivery, improving combustion efficiency and overall performance.
– This technology helps in achieving higher power output while reducing emissions.
Engine Oil Specifications
Proper engine oil is crucial for maintaining the performance and longevity of the BMW M340i’s engine. Below are the recommended engine oil specifications:
| Specification | Details |
|---|---|
| Oil Type | Fully synthetic engine oil |
| Viscosity Grade | SAE 0W-30 or SAE 5W-30 |
| Oil Capacity (with filter) | 6.9 quarts (6.5 liters) |
| Oil Change Interval | 10,000 miles or 12 months, whichever comes first |
Service Intervals
Regular maintenance is essential for the optimal performance of the BMW M340i. Below are the recommended service intervals:
Oil Change Intervals
– Change engine oil and filter every 10,000 miles or 12 months.
– Use only the recommended engine oil specifications.
General Maintenance Schedule
– Every 10,000 miles:
– Oil and filter change
– Brake fluid replacement
– Check tire condition and pressure
– Inspect air filter
– Every 20,000 miles:
– Replace cabin air filter
– Inspect brake pads and rotors
– Check coolant level and condition
– Every 30,000 miles:
– Replace spark plugs
– Inspect fuel system
– Every 60,000 miles:
– Replace transmission fluid and filter
– Inspect and replace timing belt if applicable
Additional Recommendations
– Regularly check and maintain tire pressure for optimal performance and fuel efficiency.
– Monitor fluid levels, including coolant, brake fluid, and windshield washer fluid.
– Schedule a comprehensive inspection with a certified BMW technician at least once a year.
Conclusion
The BMW M340i stands out in the luxury sports sedan segment, thanks to its powerful engine and advanced technology. Understanding the engine specifications, configuration, oil requirements, and service intervals is essential for maintaining the performance and longevity of this remarkable vehicle. By adhering to the recommended maintenance schedule and using the correct engine oil, owners can ensure their M340i remains in peak condition for years to come.
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