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Buy BMW N63 Engine for Sale in Australia

Looking for a used BMW N63 engine for sale for your BMW? AllGoodParts supplies quality used N63 engines sourced from genuine recycled vehicles and selected according to engine code, condition, mileage and application.

The BMW N63 is not a single engine specification. It is a 4.4-litre twin-turbo V8 engine family introduced in 2008 and developed through several technical updates, including N63B44O0, N63B44O1, N63B44O2, N63B44M3 and N63B44T3 variants. Depending on the version, the family has produced approximately 402–523 horsepower with substantial torque output.

At AllGoodParts, we understand that matching a replacement BMW engine requires more than checking capacity alone. Our experienced team can help find a compatible used N63 engine using your VIN, engine code, build year and vehicle details.

BMW N63 Engine Specifications and Features

The N63 is BMW's twin-turbocharged V8 petrol engine family, with specifications varying between generations and applications.

Specification	Details
Engine family	BMW N63
Common engine code	N63B44
Configuration	V8
Fuel type	Petrol
Capacity	4.4L (depending on application and N63 variant)
Aspiration	Twin-turbocharged
Horsepower	Varies by N63 generation and application
Torque	Varies by model, generation and calibration
Fuel economy	Varies according to vehicle, drivetrain and driving conditions
Condition	Used
Warranty	Eligible engines up to 3 months / 5,000 km, whichever occurs first

The N63B44 engine has been produced in different versions, so horsepower, torque, components and engine management systems can vary. Always match the replacement engine to the vehicle's VIN, build year and exact engine specification.

BMW N63 Engine Compatibility Across Models

N63 compatibility depends on much more than the 4.4L engine capacity. BMW used different versions of the N63 across various vehicles, with changes to turbocharging, cooling, fuel systems, electronics and engine management.

BMW N63 engines may be found in selected models including:

BMW 5 Series – F10 and other selected generations with N63 variants.
BMW 6 Series – Used in selected 6 Series models with different engine specifications.
BMW 7 Series – F01/F02 and other applications depending on model year.
BMW 8 Series – Available in selected 8 Series applications.
BMW X5 – F15 and other N63-equipped X5 models.
BMW X6 – Used in selected N63-powered X6 variants.
BMW X7 – Later-generation applications using newer N63 versions.

Even when two BMW vehicles use an N63B44 engine, the engine may not be a direct replacement due to differences between model years and engine generations. Ancillaries, wiring, ECU/engine management, turbo configuration and other components may need to match your original vehicle.

Before purchasing a replacement BMW N63 motor, it is best to confirm the VIN, build date, engine code or variant, vehicle model, transmission and original engine configuration. Providing these details allow our team to check the available engine against your vehicle and help you select a suitable replacement with greater confidence.

BMW N63 Engine Reliability and Common Problems

The BMW N63 is a powerful twin-turbo V8 that BMW developed through several generations and technical updates. Its reliability can vary considerably depending on the specific N63 variant, model year, servicing history and how the vehicle was previously driven. Regular oil changes, proper cooling-system maintenance and timely repairs can all make a significant difference to engine condition and longevity.

Common areas to consider when assessing a used BMW N63 engine include:

Oil Consumption: Some earlier N63 engines can develop higher oil consumption, particularly as components wear with age and mileage.
Valve Stem Seal Wear: Worn valve stem seals can contribute to increased oil consumption and smoke from the exhaust.
Oil & Coolant Leaks: Seals, gaskets and cooling-system components can deteriorate over time and may require attention.
Timing-Chain Wear: Timing-chain and related component wear can occur on some N63 applications, making condition and service history important.
Fuel System Issues: Injectors and other fuel-system components can develop faults and affect engine performance or running quality.
Carbon Buildup: As a direct-injection petrol engine, carbon deposits can develop over time and may affect performance and efficiency.
Turbocharger Problems: The N63's twin-turbo setup adds additional components that can experience wear or require servicing.
Cooling-System Issues: Maintaining the cooling system is particularly important on a high-performance V8, as overheating can result in serious engine damage.

When buying a second-hand BMW N63 motor, it is therefore important to confirm the exact engine variant and check the condition of the available unit rather than relying only on the N63 name. Providing the VIN, build date, engine code and vehicle details can help our team to check the right application and provide a more compatible replacement for your vehicle.

BMW N63 Engine Price and Replacement Cost in Australia

The price of a replacement BMW N63 motor depends on the exact N63 version, engine condition, mileage where available, included components and current stock. An N63B44 from one BMW application may not be directly interchangeable with another.

The total engine replacement cost can also include installation and labour, fluids, filters, seals, gaskets, programming or related components. For an accurate price, provide your VIN and existing engine details so the right replacement N63 motor can be identified.

Warranty and Australia-Wide Delivery

AllGoodParts supplies genuine used BMW engines with a focus on engine condition, quality and correct vehicle application. Eligible used engines generally come with a 3-month or 5,000 km warranty, whichever occurs first, subject to the applicable warranty terms and conditions.

Before dispatch, each engine is professionally prepared and securely packaged to help protect them during transport. Australia-wide delivery is available, with most orders dispatched within 1 to 2 business days. Once dispatched, delivery generally takes around 2 to 7 business days, depending on the location, freight requirements and the size of the engine.

As delivery times can vary between locations, customers can provide their postcode and vehicle details when enquiring so the available N63 motor and delivery requirements can be checked before purchase.

Frequently Asked Questions

Quick answers to common questions about our used car parts and services.

How do I know which N63 engine fits my BMW? +

Provide your BMW VIN, build year, model and existing engine code. These details allow compatibility to be checked more accurately than engine capacity alone.

How much does a BMW N63 engine cost? +

The price varies according to N63 version, condition, mileage, included components and availability. Contact AllGoodParts with your vehicle details for current pricing.

Do used BMW N63 engines come with a warranty? +

Eligible AllGoodParts engines generally come with up to 3 months or 5,000 km warranty, whichever occurs first, subject to the applicable warranty terms.

How long does delivery take for a BMW N63 engine? +

Delivery generally takes around 2 to 7 business days after dispatch, depending on the freight requirements and delivery location.

Are used BMW N63 engines tested before sale? +

Used engines are inspected and assessed based on their available condition and vehicle history. Where applicable, available mileage and engine information can also help customers make a more informed purchase.