M54B30 Engine for Sale: Specifications, FAQs, and Prices

m54b30 engine for sale, The BMW M54B30 engine is a gem among enthusiasts and car modifiers, offering a balance of reliability, performance, and adaptability. If you’re in the market for an M54B30 engine, here’s a comprehensive guide covering specifications, frequently asked questions, and price ranges to help you make an informed decision.

Overview of the BMW M54B30 Engine

The M54B30 is a naturally aspirated straight-six engine produced by BMW as part of the M54 engine family. It was in production from 2000 to 2006 and powered some of BMW’s most iconic models, such as the E46 330i, E39 530i, and Z4 3.0i.

Key Specifications

General Specifications

Engine Code: M54B30
Configuration: Inline-6 (I6)
Displacement: 2,979 cc (3.0 L)
Bore x Stroke: 84 mm x 89.6 mm
Compression Ratio: 10.2:1
Fuel System: Multi-point fuel injection
Valvetrain: DOHC with variable valve timing (VANOS)
Cooling: Water-cooled

Performance Specs

Horsepower: 231 hp (172 kW) at 5,900 rpm
Torque: 300 Nm (221 lb-ft) at 3,500 rpm
Redline: 6,500 rpm

Physical Dimensions

Length: 665 mm
Width: 580 mm
Height: 730 mm
Weight: ~170 kg (dry weight)

Compatible Vehicles

The M54B30 engine is compatible with a variety of BMW models, including:

E46 3 Series: 330i, 330Ci, 330xi
E39 5 Series: 530i
E53 X5: 3.0i
E85 Z4: 3.0i

Price Ranges

New Engines

Finding a brand-new M54B30 engine is rare since production ended in 2006. However, some specialty shops or BMW dealerships might have NOS (new old stock) units.

Price Range: $8,000 – $12,000

Used Engines

Used engines are the most common option and can vary widely in price based on mileage, condition, and included components (e.g., wiring harness, ECU).

Price Range: $1,200 – $3,500

Rebuilt/Refurbished Engines

Rebuilt engines offer a middle ground, providing the reliability of a new engine at a lower cost. These typically come with a warranty.

Price Range: $3,500 – $6,000

Aftermarket and Performance Builds

For enthusiasts looking to extract more power, performance builds of the M54B30 with upgraded internals, forced induction readiness, or custom tuning are available.

Price Range: $5,000 – $15,000+

Where to Buy

Dealerships and Specialists

BMW dealerships or certified BMW parts retailers.
Performance shops specializing in BMW engines.

Online Marketplaces

eBay Motors
Facebook Marketplace
Craigslist
Specialized BMW forums and communities (e.g., Bimmerforums, E46Fanatics).

Engine Rebuilders

Jasper Engines & Transmissions
Local engine rebuilding shops.

Junkyards and Salvage Yards

Often, engines from totaled BMWs are sold at a fraction of the price.

Frequently Asked Questions

1. What makes the M54B30 engine special?

The M54B30 is celebrated for its smooth power delivery, robust construction, and tuning potential. It remains a favorite among BMW enthusiasts for both daily driving and performance applications.

2. What common issues should I look out for when buying a used M54B30 engine?

Common issues include:

Oil leaks from the valve cover gasket and oil filter housing.
Cooling system failures (e.g., water pump, thermostat).
VANOS system wear.
High mileage leading to worn piston rings or cylinder walls.

3. Can the M54B30 be turbocharged?

Yes, the M54B30 can be turbocharged. Many aftermarket kits are available, but the engine’s internals may need upgrading to handle higher boost levels reliably.

4. How do I check the condition of a used M54B30 engine?

Perform a compression test and a leak-down test.
Inspect for oil leaks and coolant residue.
Verify the engine’s service history.
Listen for unusual noises (e.g., VANOS rattle).

5. Are M54B30 parts still available?

Yes, OEM and aftermarket parts for the M54B30 are widely available due to its popularity. Common sources include BMW dealerships, online retailers, and local parts stores.

6. How does the M54B30 compare to the N52 engine?

The M54B30 is more straightforward and easier to modify than the N52, which introduced more advanced materials and technologies but at the cost of complexity and tuning difficulty.

7. Can the M54B30 fit in non-BMW vehicles?

Yes, with custom mounts and modifications, the M54B30 has been swapped into various non-BMW vehicles, including project cars and race builds.

Conclusion

The M54B30 remains a top choice for those seeking a reliable, high-performance inline-six engine. Whether you’re restoring a BMW, planning a custom build, or looking for a robust engine for your project car, the M54B30 delivers on all fronts. With options ranging from used engines to performance builds, you can find a solution tailored to your needs and budget.

m54b30 engine for sale