BMW M140i Engine Specifications
The BMW M140i is a compact performance hatchback that has garnered attention for its powerful engine and sporty characteristics. Below are the detailed specifications of the engine that powers this remarkable vehicle.
| Specification | Details |
|---|---|
| Engine Type | 3.0L BMW B58 inline-6 turbocharged |
| Displacement | 2,998 cc |
| Power Output | 335 hp (250 kW) at 5,000 – 6,500 rpm |
| Torque | 369 lb-ft (500 Nm) at 1,520 – 4,500 rpm |
| Compression Ratio | 10.2:1 |
| Fuel System | Direct injection |
| Turbocharger | Single twin-scroll turbocharger |
| Transmission | 6-speed manual or 8-speed automatic |
| 0-60 mph | 4.6 seconds (automatic) |
| Top Speed | 155 mph (electronically limited) |
Engine Configuration
The BMW M140i features a sophisticated engine configuration that contributes to its performance and driving dynamics. Below are the key aspects of the engine configuration:
Inline-6 Layout
– The M140i is equipped with a 3.0-liter inline-6 engine, which is known for its smooth power delivery and balance.
– This configuration allows for a lower center of gravity, enhancing the vehicle’s handling characteristics.
Turbocharging
– The single twin-scroll turbocharger optimizes the engine’s performance by reducing turbo lag and improving throttle response.
– This technology allows the engine to produce significant power and torque across a wide RPM range.
Direct Fuel Injection
– The direct injection system improves fuel efficiency and performance by delivering fuel directly into the combustion chamber.
– This results in better atomization of fuel and more precise control over the combustion process.
Engine Oil Specifications
Proper engine oil is crucial for maintaining the performance and longevity of the BMW M140i’s engine. Below are the recommended engine oil specifications:
| Specification | Details |
|---|---|
| Oil Type | Synthetic oil |
| Viscosity Grade | SAE 0W-30 or 5W-30 |
| Oil Capacity (with filter) | 6.9 quarts (6.5 liters) |
| Oil Change Interval | 10,000 miles (16,000 km) or 12 months, whichever comes first |
Service Intervals
Regular maintenance is essential for ensuring the optimal performance of the BMW M140i. Below are the recommended service intervals:
Oil Change
– Change engine oil and filter every 10,000 miles (16,000 km) or annually.
Air Filter Replacement
– Replace the engine air filter every 30,000 miles (48,000 km) or as needed based on driving conditions.
Cabin Air Filter Replacement
– Replace the cabin air filter every 15,000 miles (24,000 km) to maintain air quality inside the vehicle.
Brake Fluid Replacement
– Replace brake fluid every 2 years, regardless of mileage, to ensure optimal braking performance.
Spark Plug Replacement
– Replace spark plugs every 60,000 miles (96,000 km) to maintain engine efficiency and performance.
Coolant Replacement
– Replace engine coolant every 4 years or 60,000 miles (96,000 km) to prevent overheating and engine damage.
Conclusion
The BMW M140i combines a powerful inline-6 engine with advanced technology to deliver an exhilarating driving experience. Understanding the engine specifications, configuration, oil requirements, and service intervals is essential for maintaining the performance and longevity of this impressive vehicle. Regular maintenance and adherence to recommended service intervals will ensure that the M140i continues to perform at its best for years to come.
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