BMW X5M Engine (F85) S63B44B 4.4L Twin-Turbo V8 • 2019

BMW X5M S63B44B Engine Overview

The BMW X5M S63B44B engine for sale is a high-performance 4.4L twin-turbo V8 designed by BMW M to deliver exceptional power, torque, and reliability. Found in the 2019 BMW X5M (F85), this engine produces between 575 and 600 horsepower, making it one of the most powerful SUV engines in its class.

This unit is in new condition with only 5 km of test mileage, meaning it offers near factory-fresh performance. Supplied as a complete engine with all major OEM components, it is ideal for direct replacement, restoration, or high-performance builds.

Technical Specifications

• Brand / Model: BMW X5M (F85)

• Model Year: 2019

• Engine Code: S63B44B

• Displacement: 4.4 liters (4,395 cc)

• Configuration: V8 Twin-Turbo, 32-valve

• Power Output (factory spec): 575–600+ PS (model dependent)

• Mileage: 5 km (factory test mileage)

• Engine Identification: S63B44B

• Condition: New / unused

• Delivery: Complete engine with all add-on parts

Included Components

Engine is delivered complete, including:

• Twin turbochargers

• Intake manifold & throttle assemblies

• Exhaust manifolds

• Fuel injectors

• Wiring harness

• Sensors & actuators

• OEM accessory components

• Engine covers and attached units

Everything shown in the photos is included—not just a long block.

Engine Highlights

• New, never installed S63B44B high-performance M engine

• Latest-gen BMW M TwinPower Turbo architecture

• Reinforced internals and cross-bank turbo setup

• Perfect fit for BMW X5M F85

• Ideal for replacement, rebuild, or custom high-power applications

• Only 5 km—effectively a brand-new OEM engine

Brand-new BMW X5M F85 engine S63B44B, 2019, 4.4L Twin-Turbo V8, only 5 km. Complete engine with all add-on parts. Perfect OEM replacement.

Why It’s a Smart Choice

Choosing the BMW X5M S63B44B engine for sale means getting one of BMW’s most advanced twin-turbo V8 engines.

It features BMW’s M TwinPower Turbo technology, delivering massive torque at low RPM while maintaining strong top-end power. This makes it perfect for both daily driving and extreme performance applications.

Performance & Efficiency

The BMW X5M S63B44B engine for sale delivers explosive acceleration and smooth power delivery thanks to its advanced twin-turbo system.

• Instant torque from low RPM

• High horsepower output for performance driving

• Efficient turbocharging for improved fuel balance

Despite its power, BMW engineered this engine to maintain efficiency using modern fuel and airflow systems.

Reliability & Engineering

The BMW X5M S63B44B engine for sale is built with reinforced internals and advanced cooling systems to handle high-performance stress.

• High-quality BMW M engineering

• Strong turbocharged architecture

• Designed for durability under heavy load

Delivery & Warranty

This engine is delivered as a complete ready-to-install unit, ensuring a smooth replacement process.

• Fully inspected before shipping

• Secure packaging and delivery

• Customer support available

• Warranty options available

Additional Information

This BMW X5M S63B44B engine for sale is perfect for:

• OEM engine replacement

• Performance upgrades

• High-end BMW builds

👉 Check compatibility before purchase: https://carenginesales.com/how-to-know-if-an-engine-fits-your-car-complete-compatibility-guide/

👉 Learn more about BMW M performance engines: https://www.bmw.com/