BMW Z4 M40i Engine Specifications
The BMW Z4 M40i is a standout model in the Z4 lineup, known for its impressive performance and engineering excellence. At the heart of this sports car lies a powerful engine that delivers exhilarating driving experiences. Below are the detailed specifications of the engine.
| Specification | Details |
|---|---|
| Engine Type | 3.0L BMW M TwinPower Turbo inline 6-cylinder |
| Displacement | 2,998 cc |
| Max Horsepower | 382 hp (283 kW) at 5,000 – 6,500 rpm |
| Max Torque | 369 lb-ft (500 Nm) at 1,600 – 4,500 rpm |
| Compression Ratio | 10.2:1 |
| Fuel Type | Premium Unleaded |
| Fuel System | Direct Injection |
| Turbocharger | Single Twin-scroll Turbocharger |
| Transmission | 8-speed Steptronic automatic transmission |
| 0-60 mph | 4.4 seconds |
| Top Speed | 155 mph (electronically limited) |
Engine Configuration
The engine configuration of the BMW Z4 M40i is designed to provide a perfect balance of power, efficiency, and smoothness. The inline 6-cylinder layout is favored for its ability to deliver high performance while maintaining a compact size. Below are some key aspects of the engine configuration:
Key Features
- Inline 6-Cylinder Design: This configuration allows for smoother operation and better balance compared to 4-cylinder engines.
- Turbocharged: The single twin-scroll turbocharger enhances performance by reducing turbo lag and improving throttle response.
- Direct Injection: This technology improves fuel efficiency and power output by delivering fuel directly into the combustion chamber.
- Variable Valve Timing: BMW’s Valvetronic system optimizes engine performance across different RPM ranges.
Engine Oil Specifications
Proper engine oil is crucial for maintaining the performance and longevity of the BMW Z4 M40i’s engine. The following specifications outline the recommended engine oil types and service intervals.
| Specification | Details |
|---|---|
| Recommended Oil Type | SAE 0W-30 or SAE 5W-30 |
| Oil Capacity (with filter) | 6.9 quarts (6.5 liters) |
| Oil Change Interval | 10,000 miles (16,000 km) or 12 months |
| Oil Filter Type | BMW OEM Oil Filter |
Service Intervals
Regular maintenance is essential for ensuring that the BMW Z4 M40i continues to perform at its best. Below are the recommended service intervals for various maintenance tasks:
Maintenance Schedule
- Oil Change: Every 10,000 miles (16,000 km) or 12 months.
- Air Filter Replacement: Every 30,000 miles (48,000 km).
- Cabin Air Filter Replacement: Every 20,000 miles (32,000 km).
- Brake Fluid Replacement: Every 2 years.
- Spark Plug Replacement: Every 60,000 miles (96,000 km).
- Coolant Replacement: Every 4 years or 60,000 miles (96,000 km).
Conclusion
The BMW Z4 M40i combines a robust engine with advanced technology to deliver a thrilling driving experience. Understanding the engine specifications, configuration, and maintenance requirements is essential for owners who wish to keep their vehicle in optimal condition. Regular service intervals and the right engine oil will ensure that the Z4 M40i continues to perform at its peak for years to come.
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