BMW 6 F06 F12 F13 650i xDrive 4.4 300kW Engine N63B44A

BMW N63B44A Engine for BMW 6 Series 650i xDrive (F06/F12/F13) – High-Performance.

Looking for a powerful, reliable replacement engine for your BMW 6 Series 650i xDrive? We offer a complete BMW N63B44A engine from a 2012 model in excellent condition, ready to install. This engine fits the F06 (Gran Coupe), F12 (Convertible), and F13 (Coupe) versions of the 650i xDrive produced between 2011 and 2012.

Whether you’re restoring your car or upgrading performance, the N63B44A delivers the strength, smoothness, and reliability that BMW drivers expect.

Engine Overview – BMW N63B44A

The N63B44A is a 4.4-liter twin-turbocharged V8 engine that produces 300 kW (402 hp). It’s engineered to deliver high torque, responsive acceleration, and refined performance across all driving conditions. Designed for high-end BMW models, it perfectly complements the luxury and sportiness of the 650i xDrive.

Performance and Driving Dynamics

Thanks to twin-turbo technology and direct fuel injection, the N63B44A offers rapid throttle response and consistent power. It transforms the 650i into a luxury GT with real muscle under the hood. Expect strong acceleration, smooth power delivery, and dependable performance—even at high speeds.

Key Performance Highlights:

• 402 horsepower for confident passing and fast launches

• Twin-turbo system for instant power response

• Refined engine operation for everyday comfort and performance

• Excellent torque distribution for dynamic handling

Engine Condition – Tested and Verified

This engine comes from a 2012 BMW 650i xDrive and has been professionally removed, inspected, and tested. It runs smoothly and is free from hidden issues. Our quality checks ensure it’s in excellent mechanical condition and ready for installation.

Why Choose a Used N63B44A Engine?

Save Money Without Sacrificing Quality

Used engines like the N63B44A offer premium performance at a fraction of the price of a new one. You get real value—especially for high-performance V8s like this.

Proven BMW Reliability

The N63B44A has earned a reputation for durability and performance. Many BMW owners have logged hundreds of thousands of kilometers with this engine. When properly maintained, it continues to perform reliably for years.

Model Compatibility – BMW 6 Series 650i xDrive (2011–2012)

This engine fits the following models equipped with xDrive all-wheel drive:

• F06 – 650i xDrive Gran Coupe

• F12 – 650i xDrive Convertible

• F13 – 650i xDrive Coupe

If you’re unsure about fitment, just contact us. We’re happy to help confirm compatibility with your specific VIN or model year.

Installation Support

We strongly recommend professional installation by a certified BMW mechanic or specialist. This ensures optimal engine performance and long-term reliability. Need help during the installation process? Our team is ready to assist with technical advice.

Why Buy from Us?

When you choose us, you get more than just a great engine. You get:

• A top-condition used engine

• Full inspection and testing for quality assurance

• All critical components included

• Responsive customer support before and after the sale

• Competitive pricing with no compromise on quality

Contact Us Today

Ready to restore your BMW 6 Series 650i xDrive to its full potential? The N63B44A engine offers the power, performance, and reliability your vehicle deserves. Reach out now to ask questions, check availability, or reserve your engine. We’re here to help you get back on the road with confidence.