BMW M3 E36 Engine Specifications
The BMW M3 E36, produced from 1992 to 1999, is renowned for its performance and engineering excellence. At the heart of this iconic sports car lies a powerful engine that has garnered a loyal following among enthusiasts. Below are the detailed specifications of the M3 E36 engine.
| Specification | Details |
|---|---|
| Engine Type | Inline-6 (I6) |
| Displacement | 3.0 liters (S50B30) / 3.2 liters (S50B32) |
| Power Output | 286 hp (S50B30) / 321 hp (S50B32) |
| Torque | 320 Nm (236 lb-ft) (S50B30) / 350 Nm (258 lb-ft) (S50B32) |
| Compression Ratio | 10.5:1 (S50B30) / 11.0:1 (S50B32) |
| Valvetrain | DOHC, 24 valves |
| Fuel System | Multi-Point Fuel Injection |
| Max RPM | 7,000 RPM (S50B30) / 7,400 RPM (S50B32) |
| Transmission | 5-speed manual / 6-speed manual (S50B32) |
| 0-60 mph | 5.7 seconds (S50B30) / 5.1 seconds (S50B32) |
| Top Speed | 155 mph (electronically limited) |
Engine Configuration
The BMW M3 E36 features a sophisticated engine configuration that contributes to its high-performance capabilities. Here are the key aspects of its engine configuration:
Engine Layout
– Inline-6 configuration, known for its smoothness and balance.
– The engine is mounted longitudinally, enhancing weight distribution and handling.
Performance Features
– Dual overhead camshafts (DOHC) allow for precise control of valve timing and improved performance.
– A high-revving nature, with the S50B32 variant reaching up to 7,400 RPM, provides exhilarating acceleration.
Cooling System
– An efficient cooling system ensures optimal engine temperatures during spirited driving.
– An aluminum radiator and oil cooler help maintain performance under heavy loads.
Engine Oil Specifications
Proper maintenance of the engine oil is crucial for the longevity and performance of the BMW M3 E36. Below are the recommended oil specifications and service intervals.
Oil Type
– Recommended oil type: Synthetic oil
– Viscosity: 10W-60 (for S50B30) / 5W-40 (for S50B32)
Oil Capacity
– Oil capacity with filter: Approximately 6.5 liters (S50B30) / 7.0 liters (S50B32)
Oil Change Intervals
– Recommended oil change interval: Every 7,500 miles or 12 months, whichever comes first.
– For track use or high-performance driving, consider changing oil every 3,000 to 5,000 miles.
Service Intervals
Regular maintenance is essential to keep the BMW M3 E36 running smoothly. Below are the recommended service intervals for various components:
General Maintenance Schedule
- Oil and filter change: Every 7,500 miles or 12 months
- Air filter replacement: Every 15,000 miles
- Fuel filter replacement: Every 30,000 miles
- Spark plug replacement: Every 30,000 miles
- Brake fluid replacement: Every 2 years
- Coolant replacement: Every 2 years
Inspection and Adjustments
– Regularly inspect the drive belts and replace them as needed.
– Check the brake pads and rotors for wear and replace them if necessary.
– Monitor tire pressure and tread depth to ensure safety and performance.
Conclusion
The BMW M3 E36 is a remarkable vehicle that combines performance, engineering, and driving pleasure. Understanding the engine specifications, configuration, and maintenance requirements is essential for any owner or enthusiast. By adhering to the recommended service intervals and using the correct engine oil, you can ensure that your M3 E36 remains a thrilling driving machine for years to come.
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