BMW X4 F26 xDrive35i 3.0 225kW Engine (N55B30A) – Sporty Elegance with Power to Match
The BMW X4 xDrive35i (F26) stands out with its sleek coupe-like design and SUV practicality. At its core lies the legendary N55B30A engine—a turbocharged 3.0L inline-six petrol unit producing 225 kW (306 hp). This engine brings together sporty acceleration, smooth power delivery, and everyday usability in one high-performance package.
A Coupe-SUV That Thrills
BMW engineered the X4 for drivers who crave a more dynamic look and feel without sacrificing space or capability. With the xDrive35i, you get the powerful N55 engine, advanced all-wheel drive, and a chassis tuned for agility. This is not just another SUV—it’s a driver’s car in SUV form.
N55B30A – Proven Performance with Modern Technology
The N55B30A engine delivers signature BMW inline-six smoothness with the latest turbocharging and fuel management systems. Key highlights include:
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306 horsepower (225 kW)
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400 Nm of torque
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Twin-scroll turbocharger for fast response
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Direct injection for efficiency and precision
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Valvetronic and Double VANOS for intelligent airflow and timing control
This setup ensures immediate torque, a strong midrange, and high-rev performance whenever you need it.
Quick Response, Confident Acceleration
Hit the gas, and the X4 xDrive35i reacts instantly. The twin-scroll turbocharger eliminates turbo lag, giving you powerful acceleration off the line and smooth thrust through higher speeds. Whether in city traffic or passing on the highway, the engine feels sharp and eager.
Efficient Without Being Boring
The X4’s power doesn’t come at the expense of efficiency. The direct injection system and Valvetronic technology optimize combustion, helping to reduce fuel usage and emissions. You’ll enjoy the benefits of high performance without constant trips to the pump.
Smooth, Refined, and Always Capable
The N55B30A pairs perfectly with the F26’s premium suspension and xDrive AWD system. It keeps your ride quiet, composed, and confident—whether you’re on winding mountain roads or cruising down the autobahn. The power feels effortless, yet always ready when you need it.
Engineered to Endure
BMW built the N55 to last. With proper care, this engine delivers years of reliable performance. It features:
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Aluminum construction for weight reduction and thermal efficiency
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Robust internals capable of handling high pressure and power
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Sophisticated cooling and engine management systems
This makes the N55B30A one of the most respected BMW engines of its generation.
Engine Specifications – BMW X4 xDrive35i (F26)
Specification | Details |
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Engine Code | N55B30A |
Engine Type | Inline-6, turbocharged petrol |
Displacement | 3.0L (2979cc) |
Power Output | 225 kW (306 hp) |
Torque | 400 Nm |
Fuel Type | Petrol |
Injection System | Direct Injection |
Turbocharged | Yes – Twin-scroll turbo |
Valvetrain | DOHC, Valvetronic, Double VANOS |
Compatibility – Where You’ll Find the N55B30A
The N55B30A engine powers the following models:
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BMW X4 xDrive35i F26 – Model years 2014 to 2018
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Also used in other performance BMWs like the X3 xDrive35i, 535i, and X5 35i
If you’re seeking a replacement or engine swap, this engine fits across multiple high-performance BMWs.
Why Choose the N55B30A for Your BMW X4?
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Strong performance with immediate response
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Widely supported and reliable for long-term use
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Perfect balance of sporty feel and everyday comfort
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Tested and trusted by BMW enthusiasts and mechanics
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Ideal for both spirited driving and daily practicality
Conclusion – A Powertrain That Complements the X4’s Spirit
The BMW X4 xDrive35i F26 equipped with the N55B30A engine offers bold styling, luxury comfort, and sports car-level performance. If you’re looking for a powertrain that matches the X4’s unique blend of coupe styling and SUV strength, this 3.0L inline-six is the answer.
Need a BMW N55B30A Engine for Your X4?
We supply tested, high-quality used BMW engines, including the N55B30A for the X4 F26 xDrive35i. Get in touch today for competitive prices, fast worldwide shipping, and expert assistance tailored to your needs.