BMW 7 Series G11 330 kW N63B44C Engine Overview
The BMW 7 Series G11, produced between 2015 and 2018, features the powerful N63B44C engine—a 4.4-liter twin-turbocharged V8 that delivers 330 kW (449 hp) and 650 Nm of torque. Found in models like the 750i and 750Li, this engine blends luxury and performance. Drivers enjoy strong acceleration, refined power delivery, and advanced technology all in one premium package.
Engine Specifications Summary
Specification | Details |
---|---|
Engine Type | 4.4-liter V8, twin-turbocharged |
Displacement | 4395 cc |
Power Output | 330 kW (449 hp) |
Torque | 650 Nm |
Fuel Type | Petrol |
Injection System | High-precision direct injection |
Valvetrain | DOHC with Valvetronic & VANOS |
Engine Code | N63B44C |
Key Features and Technologies
Strong Twin-Turbocharged Performance
BMW placed two turbochargers inside the engine’s V layout (“hot-vee”), which shortens airflow paths and boosts throttle response. The result is rapid acceleration and smooth power at all RPMs.
Confident, Effortless Driving
With 449 horsepower and 650 Nm of torque, the 750i glides from 0 to 100 km/h in under 5 seconds. Whether cruising or overtaking, the power remains instantly available.
Efficient Fuel Management
The high-precision direct injection system precisely delivers fuel into each cylinder. This optimizes combustion, reduces emissions, and enhances fuel economy.
Variable Valve Technology
BMW’s Valvetronic and Double VANOS systems adjust valve timing and lift based on driving demands. These systems improve engine efficiency, responsiveness, and smoothness.
Refined V8 Operation
Despite its muscle, the N63B44C runs quietly and smoothly, making it a perfect fit for a luxury sedan. Drivers experience strong performance without sacrificing comfort.
Applications and Compatibility
BMW Model | Model Years |
---|---|
BMW 750i (G11) | 2015 – 2018 |
BMW 750Li (G12) | 2015 – 2018 |
BMW pairs this engine with an 8-speed automatic transmission and optionally with the xDrive all-wheel-drive system.
Why Choose the BMW 7 Series G11 with the N63B44C Engine?
Luxury and Power in One
The G11 offers executive-level comfort while the V8 delivers serious performance. You get the best of both worlds.
Fuel-Efficient for a V8
BMW’s efficiency-focused design helps this engine use less fuel than older V8s, without compromising performance.
Reliable with Proper Care
With regular maintenance, the N63B44C engine remains durable and dependable over time.
Technology-Driven Performance
This engine showcases BMW’s engineering excellence with a smart mix of power, innovation, and driving comfort.