The Ultimate Guide to BMW S85B50 Engines for Sale
The BMW S85B50 engine, renowned for its high-performance capabilities and innovative design, has captured the hearts of automotive enthusiasts and racers alike. This V10 engine powered some of BMW’s most iconic vehicles, including the E60 M5 and E63/E64 M6. With its impressive specifications and engineering pedigree, the S85B50 remains a sought-after component for both restoration projects and performance upgrades. In this guide, we will explore the various types of S85B50 engines available for sale, their applications, and key specifications that make them stand out in the automotive world.
Comparison of BMW S85B50 Engines for Sale
| Engine Type | Configuration | Power Output (HP) | Torque (Nm) | Applications | Price Range |
|---|---|---|---|---|---|
| Complete Engine | V10 | 507 | 520 | E60 M5, E63 M6 | $15,000 – $30,000 |
| Reconditioned Engine | V10 | 507 | 520 | E60 M5, E63 M6 | $10,000 – $20,000 |
| Short Block Engine | V10 | Varies | Varies | Custom builds, racing | $8,000 – $15,000 |
| Racing Engine | V10 | 600+ | Varies | Track vehicles, custom builds | $25,000 – $40,000 |
Overview of the BMW S85B50 Engine
The S85B50 is a 5.0-liter V10 engine developed by BMW, primarily for their high-performance M division vehicles. Launched in 2005, it was designed to bring the thrill of motorsport to the streets, offering an exhilarating driving experience. With a high-revving nature and advanced engineering, the S85B50 showcases BMW’s commitment to performance and innovation.
Key Features
- High Performance: With a maximum output of 507 HP and torque of 520 Nm, the S85B50 delivers impressive acceleration and speed.
- Advanced Engineering: The engine features a high compression ratio of 12.0:1, enabling it to produce more power per liter than many competitors.
- Exclusivity: Reserved for M models, the S85B50 maintains a status that sets it apart from other BMW engines, ensuring that it remains a prized possession for enthusiasts.
Applications of the S85B50 Engine
The S85B50 engine is predominantly found in the following BMW models:
E60 M5
The E60 M5 is celebrated for its blend of luxury and performance. Equipped with the S85B50 engine, it offers a thrilling driving experience, characterized by its powerful acceleration and precise handling. The M5 became a benchmark for performance sedans during its production period, with many still sought after in the used car market.
E63/E64 M6
Similar to the M5, the E63/E64 M6 benefits from the S85B50 engine, providing an exhilarating performance wrapped in a sleek coupe design. The M6 is designed for those who crave speed and style, combining the raw power of a sports car with the comfort of a grand tourer.
Where to Find BMW S85B50 Engines for Sale
Several reputable sources offer a range of S85B50 engines for sale, including complete, reconditioned, and racing variants. Here are some top platforms to consider:
- Near Auto Parts: Specializes in complete BMW engines, including the S85B50, with worldwide shipping options.
- Reman Engine: Offers remanufactured engines with a selection of performance upgrades.
- Scottsdale Motorsport: Known for high-end racing components and custom engine builds, including S85B50 options.
- Dora Auto Parts: Provides a range of complete engines with customer support for inquiries.
- Engine Trust: Features reconditioned and used engines, focusing on quality and customer service.
Technical Specifications of the BMW S85B50 Engine
| Feature | Specification |
|---|---|
| Engine Configuration | V10 |
| Displacement | 5.0 liters (4999 cc) |
| Power Output | 507 HP @ 7750 RPM |
| Torque | 520 Nm @ 6100 RPM |
| Valves | 40 (4 per cylinder) |
| Compression Ratio | 12.0:1 |
| Redline | 8250 RPM |
| Fuel System | Intake Manifold Injection |
| Lubrication System | Quasi-dry sump |
Maintenance and Common Issues
Maintaining an S85B50 engine requires diligence and expertise. Regular maintenance can prevent common issues associated with high-revving engines, particularly those related to premature wear.
Common Issues
- Connecting Rod Bearings: These can wear prematurely and should be replaced every 80,000 kilometers to avoid catastrophic failure.
- VANOS System Problems: While not frequent, issues with the VANOS system should be addressed promptly to maintain performance.
- Overheating: Regular diagnostics are crucial to prevent overheating, which can lead to severe engine damage.
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Conclusion
The BMW S85B50 engine represents a high point in automotive engineering, combining race-inspired technology with everyday usability. Whether you are looking for a complete engine, a reconditioned option, or a racing variant, the S85B50 offers unmatched performance and exclusivity. With careful maintenance and attention, this engine can continue to deliver exhilarating performance for years to come.
FAQ
What is the BMW S85B50 engine?
The BMW S85B50 is a 5.0-liter V10 engine known for its high performance, producing 507 HP and 520 Nm of torque. It was primarily used in the E60 M5 and E63/E64 M6 models.
What vehicles utilize the S85B50 engine?
The S85B50 engine is primarily found in the BMW E60 M5 and E63/E64 M6 models, known for their blend of luxury and sport performance.
How much does an S85B50 engine cost?
Prices for S85B50 engines can vary significantly based on condition and type, ranging from $8,000 to $40,000 depending on whether it’s a complete, reconditioned, or racing engine.
What are common issues with the S85B50 engine?
Common issues include premature wear on connecting rod bearings, potential VANOS system problems, and overheating if not properly maintained.
How can I maintain my S85B50 engine?
Regular oil changes, monitoring of coolant levels, and timely replacement of connecting rod bearings are vital to maintaining the health of the S85B50 engine.
Where can I buy an S85B50 engine?
You can find S85B50 engines for sale at various platforms including nearautosparts.com, reman-engine.com, and doranautoparts.com.
What is the redline of the S85B50 engine?
The redline of the S85B50 engine is 8,250 RPM, showcasing its high-revving nature.
Is the S85B50 engine reliable?
While the S85B50 engine is a high-performance unit, it requires diligent maintenance to ensure reliability and longevity.
What type of fuel does the S85B50 engine use?
The S85B50 engine typically requires high-octane gasoline for optimal performance.
Can I modify my S85B50 engine?
Yes, many enthusiasts choose to modify their S85B50 engines for increased performance, including upgraded exhaust systems, ECU tuning, and more.
