Buy Quality Used BMW M54 Engine Online

If you are looking for a second-hand BMW M54 engine for sale, AllGoodParts supplies quality used M54 engines for BMW vehicles across Australia. The M54 is an inline-six petrol engine family available in several variants, including the M54B22, M54B25 and M54B30. Whether you need a replacement for a worn or failed engine, our team can help you find a suitable used M54 engine based on your BMW model, engine code and requirements.

At AllGoodParts, we provide clear engine information to help customers compare available M54 engines and choose a suitable replacement for their BMW.

Explore BMW M54 Engine Specifications

The BMW M54 is an inline-six petrol engine family available in 2.2-litre M54B22, 2.5-litre M54B25 and 3.0-litre M54B30 variants. It was fitted to selected BMW models and remains a popular option for engine replacement.

Specification	Details
Engine Family	M54
Manufacturer	BMW
Production Years	2000–2006
Engine Configuration	Inline 6-Cylinder
Engine Variants	M54B22, M54B25, M54B30
Capacity	2.2L, 2.5L & 3.0L
Fuel Type	Petrol
Fuel System	Electronic Fuel Injection
Aspiration	Naturally Aspirated
Valvetrain	DOHC, 24-Valve
Bore × Stroke	Variant dependent
Compression Ratio	Variant dependent
Timing System	Timing Chain
Maximum Power	Approx. 125–170 kW (Variant dependent)
Maximum Torque	Approx. 210–300 Nm (Variant dependent)
Cooling System	Water Cooled
Cylinder Arrangement	Straight/Inline 6
Engine Management	BMW Electronic Engine Management
Typical Application	BMW Passenger Vehicles
Engine Type	Petrol Engine

Please note: M54 engine specifications can differ depending on the engine variant, BMW model, production year and market. Details such as power, torque, compression ratio and oil requirements may not be identical across all M54 applications. Before ordering, we recommend confirming your engine code, vehicle model and compatibility requirements with our team so we can help you select a suitable used BMW M54 engine.

BMW M54 Engine Reliability and Condition

The BMW M54 has a well-established design and is a popular choice for BMW engine replacements. When buying a second-hand M54 motor, reliability depends on the individual engine's condition, mileage, maintenance history and previous use.

Before buying, consider:

Mileage and maintenance history
Testing and compression results, where available
Oil and coolant condition
Signs of leaks or wear
Overall engine condition
Compatibility with your BMW

At AllGoodParts, we understand that customers want confidence when purchasing a replacement engine, which is why we focus on providing professionally inspected engines with clear product information. Where available, details such as engine condition and compression-testing results can help customers make a more informed choice.

Common BMW M54 Engine Problems to Check Before Buying

Like any older used engine, M54 components can experience wear with age and mileage. Understanding these common areas can help you make a more informed decision when choosing a used M54 engine. Importantly, these issues do not mean every M54 engine will experience them, especially when the engine has been properly maintained.

Common areas to consider include:

Cooling system: Age-related wear in components such as the water pump, thermostat, radiator and hoses can affect cooling performance.
Oil leaks: Older M54 engines may develop leaks around seals and gaskets due to normal ageing.
CCV system: The crankcase ventilation system can become worn or restricted over time, potentially affecting engine operation.
VANOS system: Wear in VANOS seals or related components can contribute to changes in performance or responsiveness.
Vacuum and intake leaks: Ageing hoses and intake components can develop leaks that may cause rough running or inconsistent engine performance.

Before purchasing an M54B22, M54B25 or M54B30, check the specific engine's condition, mileage, available testing information and compatibility with your BMW.

Find the Right BMW M54 Engine for Your Vehicle

Finding the right BMW M54 engine starts with identifying the correct engine variant and confirming its compatibility with your vehicle. The M54 engine family includes the M54B22, M54B25 and M54B30, which were fitted to selected BMW models across different production years.

M54 Variant	Common BMW Applications
M54B22	Selected BMW 3 Series, 5 Series and Z4 applications
M54B25	Selected BMW 3 Series, 5 Series, X3 and Z4 applications
M54B30	Selected BMW 3 Series, 5 Series, X3, X5 and Z4 applications

The exact engine application can vary depending on the BMW model, production year, engine code and market specification. For this reason, the engine variant alone should not be used to confirm compatibility.

If you are looking for a used BMW M54 engine for sale, our team can help you identify a suitable replacement based on your vehicle details. Before ordering, provide your BMW model, engine code, VIN and vehicle build year so we can help confirm the appropriate engine for your application.

Whether you need an M54B22, M54B25 or M54B30, confirming compatibility before purchase can help avoid ordering the wrong engine and make the replacement process easier.

Warranty & Australia-Wide Delivery You Can Rely On

We know buying a used BMW M54 engine is a big decision, so we make the process as simple and reassuring as possible. At AllGoodParts, eligible used engines come with up to a 3-month or 5,000 km warranty, whichever comes first, giving you added confidence in your purchase.

Our experienced team is always happy to help with compatibility questions and provide the available information about the specific engine you're considering.

Once your order is confirmed, your M54 engine is securely and professionally packaged for transport. We offer Australia-wide delivery, with orders generally dispatched within 2 to 3 business days and delivery typically taking around 3 to 7 business days, depending on the destination and freight requirements.

From helping you select a suitable engine to getting it safely on its way, our goal is to provide a straightforward, reliable and stress-free buying experience.

Need Help?

Frequently Asked Questions

Find answers to the most common questions about our used auto parts.

The M54 was used in selected 3 Series, 5 Series, 7 Series, X3, X5 and Z4 models. Chassis include E46, E39, E60/E61, E83, E53 and E85/E86. Compatibility depends on the specific vehicle.

Yes, a quality M54 can be a practical replacement. Always check the engine's condition, mileage and compatibility before purchasing.

Provide your VIN, engine code and build year to the AllGoodParts team, and we can help identify a suitable engine.

Check the engine variant, mileage, condition, available testing information and compatibility with your BMW. Providing your VIN and engine code can also help confirm the correct replacement.

Eligible used engines come with up to a 3-month or 5,000 km parts warranty, whichever comes first, subject to the applicable terms.

We provide Australia-wide delivery, with engines securely packaged for transport.