The Ultimate Guide to M50 Motors for Sale
If you’re in the market for an M50 motor, you’re likely aware of the engine’s reputation for reliability and performance. Commonly found in various BMW models from the early ’90s, the M50 engine is a popular choice among enthusiasts and everyday drivers alike. This guide aims to provide an extensive overview of the M50 motor, comparing different types and applications, and offering insights into where to buy them, along with their technical specifications.
Comparison Table of M50 Engines and Applications
| Engine Type | Displacement | Applications | Performance Rating | Year Introduced |
|---|---|---|---|---|
| M50 B20 | 2.0 L | BMW 320i, BMW Z3 | Moderate | 1990 |
| M50 B25 | 2.5 L | BMW 325i, BMW 525i | High | 1990 |
| M50 B30 | 3.0 L | BMW 330i, BMW 530i | Very High | 1992 |
| M50 TU (Technical Update) | 2.5 L | BMW 325i (E36), BMW 528i | High | 1993 |
| M50 NV (Non-Vanos) | 2.5 L | BMW 320 E36 | High | 1995 |
Understanding the M50 Engine Series
The M50 engine series is known for its robust design and performance capabilities. Introduced in the early 1990s, these engines were a significant advancement for BMW, featuring a dual overhead camshaft design that allowed for higher revs and improved power delivery. The M50 engines come in various configurations—each catering to different BMW models and performance needs.
Key Features of the M50 Engine
- Aluminum Construction: The M50 features an aluminum engine block, which contributes to reduced weight while maintaining strength.
- VANOS Technology: Some variants include BMW’s VANOS system, improving efficiency and power across the RPM range.
- Modular Design: Parts from different M50 configurations can often be interchanged, making repairs and upgrades easier.
Where to Buy M50 Motors
Finding the right M50 engine for sale can be a daunting task, especially with several options available online. Here’s a selection of reputable sources:
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Patriot Engines: Known for remanufactured and used engines, they offer a range of BMW engines including M50 variants. Check out their offerings at www.patriotengines.com.
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Bavengine: Specializes in new and rebuilt BMW parts, including M50 engines. Their extensive inventory makes them a go-to for quality parts. Visit www.bavengine.com for more details.
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Metric Mechanic: A well-known source for performance upgrades and rebuilt engines, Metric Mechanic provides options that enhance the performance of M50 engines. More information can be found at metricmechanic.com.
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Near Auto Parts: Offers a variety of engines and parts, including complete M50 engines. They ship worldwide, making them accessible for international buyers. Check their site at nearautosparts.com.
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5150 AutoSport: Known for custom builds and performance parts, they offer specialized M50 builds for enthusiasts. Visit 5150autosport.com for their product range.
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BMW Spare Parts: A great source for both new and used M50 engines in varying conditions. You can find their offerings at www.bmwspareparts.ae.
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David’s Classic Cars: If you’re looking for a complete car with an M50 engine already installed, this site lists vehicles like the well-maintained E34 BMW 525i with an M50 engine. More at davidsclassiccars.com.
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Gumtree: A classifieds platform where you can find various M50 engines and parts from private sellers. Explore options at www.gumtree.co.za.
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eBay: A reliable marketplace for both engines and parts, where you can find competitive prices and various conditions. Visit www.ebay.co.uk for listings.
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Japan Motors: Offers low mileage imported M50 engines, ensuring quality and performance. Check their offerings at www.japmotors.co.za.
Technical Comparison of M50 Engines
| Feature | M50 B20 | M50 B25 | M50 B30 | M50 TU | M50 NV |
|---|---|---|---|---|---|
| Power Output | 150 hp | 189 hp | 220 hp | 189 hp | 189 hp |
| Torque | 190 Nm | 230 Nm | 280 Nm | 230 Nm | 230 Nm |
| Fuel System | Multi-Point | Multi-Point | Multi-Point | Multi-Point | Multi-Point |
| Compression Ratio | 10.0:1 | 10.0:1 | 10.0:1 | 10.0:1 | 10.0:1 |
| VANOS | No | Yes | Yes | Yes | No |
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Conclusion
The M50 engine series is a versatile and reliable choice for BMW enthusiasts and everyday drivers. With various configurations available, it caters to different performance needs and applications. Whether you’re looking to buy a complete engine, parts, or a vehicle equipped with an M50, there are multiple reputable sources to explore.
FAQ
What is the M50 engine?
The M50 engine is a 6-cylinder inline engine produced by BMW, known for its performance and reliability. It was introduced in the early 1990s and is found in various BMW models.
What models commonly use the M50 engine?
The M50 engine is commonly found in the BMW E30, E34, and E36 series, particularly in models such as the 320i, 325i, and 525i.
What are the performance ratings of the M50 engines?
Performance varies by configuration, with the M50 B25 offering about 189 hp and the M50 B30 reaching up to 220 hp.
Where can I find M50 engines for sale?
You can find M50 engines for sale at various online retailers such as Patriot Engines, Bavengine, and classified sites like Gumtree.
What is the difference between M50 and M52 engines?
The M52 is an evolution of the M50, featuring an updated design and the introduction of VANOS technology, enhancing performance and efficiency.
Are M50 engines reliable?
Yes, M50 engines are known for their durability and can run for many miles with proper maintenance.
What should I check when buying a used M50 engine?
Inspect for leaks, listen for unusual noises, check the service history, and ensure the engine has been well-maintained.
Do M50 engines require special maintenance?
While M50 engines do not require special maintenance, regular oil changes, coolant checks, and timely repairs are essential for longevity.
Can I upgrade my M50 engine?
Yes, many aftermarket options are available for performance upgrades, including intake and exhaust systems, tuning chips, and more.
What is the cost range for an M50 engine?
Prices can vary significantly based on condition and configuration, generally ranging from $1,500 to $4,500 for used or remanufactured units.
