Complete BMW M8 Engine S63B44B • G15 2022 • 4.4L Twin-Turbo V8

Complete BMW M8 Engine S63B44B • G15 2022 • 4.4L Twin-Turbo V8 • 600 PS • 50 km • Complete With Accessories

Offered for sale is a complete, near-new BMW M8 (G15) S63B44B engine, manufactured in 2022 and showing only 50 km of factory test mileage. This 4.4-liter Twin-Turbo V8 represents BMW M’s flagship power unit, delivering 441 kW (600 PS) and massive torque through its advanced M TwinPower Turbo system.

This is a complete engine assembly, delivered exactly as shown in the photos, and includes all major add-on components—ideal for high-performance replacements, upgrades, or specialized builds requiring OEM-spec M8 power.

Technical Specifications

• Brand / Model: BMW M8 (G15)

• Model Year: 2022

• Engine Code: S63B44B

• Displacement: 4,395 cc

• Configuration: Twin-Turbocharged V8, 32-valve

• Power Output: 441 kW (600 PS)

• Drive System Compatibility: 4×4 (xDrive)

• Mileage: 50 km

• Production Range: 2019-07 →

• Option Codes: AE01, AE02

• Engine Identification: S63B44B

Included Components

Engine is delivered complete, exactly as shown in the photos, including:

• Turbochargers (Twin Turbo system)

• Intake system / manifolds

• Exhaust manifolds

• Injectors

• Fuel system components

• Wiring harness

• Sensors & actuators

• OEM accessory equipment and add-on assemblies

This is a plug-and-play complete unit, not a bare long block.

Engine Highlights

• BMW M TwinPower Turbo flagship V8

• Water-to-air intercooler system

• Reinforced crankcase and forged internals

• High-flow turbochargers with cross-bank exhaust manifold

• Fully compatible with BMW xDrive powertrain

• Perfect for OEM replacement or motorsport conversions

BMW M8 G15 engine S63B44B, 2022, 4.4L Twin-Turbo V8, 600 PS, only 50 km. Complete engine with all add-on parts. Perfect OEM replacement.