BMW B46A20A Mini Engine Motor 2.0L 131K

( Manufacturer Part Number: B46A20A ), ( Engine Size: 2 L ), ( Type: Engine Long Block ), ( Block Type: Straight ), ( Fuel Type: Gasoline )

Review BMW Mini Coopers 2.0l Engine Motor 131k Miles Oem Tested fits COOPER F55 F56 2014–2015

The BMW B46A20A engine, manufactured for the 2014-2015 Mini Cooper models F55 and F56, is a compelling and sophisticated powertrain solution. This 2.0-liter, four-cylinder motor is an advanced evolution of BMW's renowned TwinPower Turbo technology, delivering impressive performance and fuel efficiency.

The engine boasts a single overhead camshaft design with BMW's latest VALVETRONIC fully variable valve timing system. This innovation enables optimal engine response and efficiency across the entire rev range. Furthermore, the engine features Double-VANOS variable camshaft timing, allowing for precise control of the intake and exhaust valves, enhancing power output and reducing emissions.

The B46A20A engine is equipped with BMW's TwinScroll turbocharging system, which uses two separate scrolls in the turbocharger to improve engine responsiveness and reduce lag. The engine's high-precision direct fuel injection system ensures clean and efficient combustion, delivering a powerful 189 horsepower and 207 lb-ft of torque.

This engine is also known for its excellent refinement and smoothness, thanks to its aluminum crankcase and weight-optimized design. It features a balancer shaft and an integrated exhaust manifold to minimize vibrations and ensure a quiet and comfortable driving experience.

Additionally, the B46A20A engine is equipped with advanced emission control systems, including a NOx catalytic converter and a particulate filter, ensuring compliance with the latest emission regulations. The engine's oil and coolant pumps are driven by the timing chain, reducing the need for belts and maintenance.

The BMW B46A20A engine is a testament to BMW's engineering prowess, providing a perfect balance of performance, efficiency, and refinement. With its advanced technology and proven reliability, this engine is an excellent choice for those seeking a dynamic and engaging driving experience in their Mini Cooper.

The BMW B46A20A engine, which was used in Mini Cooper models F55 and F56 from 2014 to 2015 with a 2.0-liter, 131 horsepower configuration, comes with its unique set of advantages and disadvantages for potential buyers. Let's examine each aspect to help you make an informed decision.

1. Powerful and Efficient: The BMW B46A20A engine provides decent power output, making it an excellent choice for those seeking responsive and fun-to-drive Mini Coopers. It also delivers good fuel efficiency, contributing to lower operating costs.

2. Reliability: BMW engines are generally known for their robustness and longevity, making the B46A20A a reliable option. However, it's essential to remember that maintenance is crucial to ensure the engine's long-term reliability.

3. Smooth and Quiet: This engine offers a smooth and quiet operation, providing a refined driving experience. It's an excellent choice for those who prioritize comfort and minimal engine noise.

4. Turbocharged Performance: The turbocharged engine offers quicker acceleration and a more responsive driving experience, making it a desirable choice for Mini Cooper enthusiasts.

1. Maintenance Costs: BMW engines, in general, can be more expensive to maintain compared to other brands. The B46A20A engine might require more frequent oil changes due to its turbocharger, which can increase maintenance costs.

2. Potential for Oil Consumption Issues: Some reports suggest that this engine may consume oil excessively, leading to the need for more frequent top-ups or repairs.

3. Complexity: The BMW B46A20A engine's complexity, including its turbocharging system, can lead to increased repair costs if issues arise.

4. Depreciation: Mini Coopers equipped with the BMW B46A20A engine may experience higher depreciation compared to other Mini Cooper models due to the added cost of the engine and potential maintenance concerns.

The BMW B46A20A engine offers a balance of power, efficiency, and refinement that can make for an enjoyable driving experience. However, it comes with higher maintenance costs and potential oil consumption issues that buyers should consider. Ultimately, the decision to buy a Mini Cooper with this engine depends on your priorities, budget, and willingness to invest in regular maintenance. If you're willing to accept the potential costs and are looking for a fun and responsive driving experience, the BMW B46A20A engine in a 2014-2015 Mini Cooper could be an excellent choice for you.

If you're considering buying a Mini Cooper with the BMW B46A20A engine, be prepared for higher maintenance costs and potential oil consumption issues. Regularly scheduled maintenance, including oil changes and turbocharger checks, is crucial to ensure the engine's longevity. If you're concerned about the costs, you might consider purchasing a used Mini Cooper with this engine that has a known maintenance history or looking for alternative Mini Cooper models with lower maintenance requirements. Ultimately, make an informed decision based on your preferences, budget, and willingness to invest in the long-term care of the engine.

Details:

Good condition, please see video. The Gearbox can be purchased separately not included with engine.

part #: b46a20a prices

• $194.03-$1799.99

specifications grokengines:

• for models: F55, F56, Cooper
• for makes: Bmw
• for years: 2014-2015
• mpn: B46a20a
• engine size: 2 L
• type: Engine Long Block
• block type: Straight
• fuel type: Gasoline

general grokengines:

• Car Truck Parts Accessories > Engines Engine Parts > Engines
• condition: Used

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seller grokengines:

• # reviews: 9
• city: Pleasant Grove, California
• rating: 100.0%

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• policy: No Returns

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• quantity: 1
• availability: In Stock
• options: Seller-arranged-local-pickup
• best offers: True
• sold: 0
• started: March 7, 2025

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