BMW M54 Engine Price range: $2,000.00 through $4,600.00Select options
BMW M54 Engine
The BMW M54 engine is a naturally aspirated inline-six gasoline engine known for its smooth power delivery, balanced design, and long-term reliability. Featuring an aluminum block with iron cylinder liners, DOHC, VANOS variable valve timing, and electronic throttle control, the M54 delivers strong mid-range torque and refined performance. Used in popular BMW models like the E46 3-Series, E39 5-Series, and Z4, this engine is respected for its durability and tuning potential. It’s a solid replacement choice for drivers wanting OEM performance with classic BMW inline-six character.
In Stock
$2,000.00 – $4,600.00Price range: $2,000.00 through $4,600.00
The prices are exclusive of taxes and shipping. The price may vary depending upon the miles and year of manufacturing.
SKU: BMW-M54
Category: Used Engine
Tags: 3.0 BMW engine, BMW Inline 6 Engine, BMW M54 engine, BMW replacement engine, BMW Z4 engine, E39 engine motor, E46 engine, M54B25, M54B30, VANOS BMW engine
Brand: BMW
Additional Information
| Brand | BMW |
|---|---|
| Conditions | Remanufactured, Used |
| Miles | 70000-130000 |
| Year Compatibility | 2000–2006 |
| Verified | Tried & Tested |
| Warranty | Up to 3 Months |
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Specifications
The BMW M54 engine is a well-engineered, naturally aspirated inline-six petrol powerplant that delivers a perfect blend of performance, refinement, and durability. Manufactured from 2000 to 2006, it features a lightweight aluminum block with iron cylinder liners, a 24-valve DOHC cylinder head, and BMW’s advanced double VANOS variable valve timing system, ensuring smooth power delivery across the rev range and improved fuel efficiency. Offered in 2.2L, 2.5L, and 3.0L configurations, the M54 produces between 168 and 235 horsepower, providing strong acceleration while maintaining BMW’s signature smoothness.
It is commonly found in the E46 3 Series, E39 5 Series, and Z4, renowned for its long service life and reliability if maintained properly. Ideal for engine replacements, restorations, or performance builds, the BMW M54 remains a popular choice among enthusiasts and professionals alike, valued for its proven engineering, driving enjoyment, and timeless BMW performance character.
Engine Variants
M54B22 (2.2L)
The M54B22 is the entry-level version of BMW’s M54 inline-six, producing 168 hp and 155 lb-ft of torque. Designed for smooth daily driving rather than outright performance, it delivers refined power delivery, excellent balance, and strong reliability. This engine was commonly found in models like the BMW 320i and 520i, offering a blend of efficiency and classic BMW six-cylinder character.
M54B25 (2.5L)
The M54B25 steps up performance with 189–192 hp and 181 lb-ft of torque, making it one of the most popular M54 variants. Known for its responsive throttle and smooth mid-range power, it strikes an ideal balance between performance and fuel efficiency. It was widely used in models such as the BMW 325i, 525i, and Z4 2.5i.
M54B30 (3.0L)
The M54B30 is the flagship version of the M54 family, delivering 228–231 hp and 221 lb-ft of torque. Praised for its strong low-end pull and linear power delivery, it offers engaging performance without sacrificing reliability. Found in models like the BMW 330i, 530i, and Z4 3.0i, it remains one of BMW’s most respected naturally aspirated inline-six engines.
M56 (SULEV)
The M56 is a SULEV (Super Ultra Low Emissions Vehicle) variant of the M54, engineered to meet stricter emissions regulations in select U.S. states. While performance is similar to the M54B25, it features unique components such as a sealed fuel system and stainless-steel exhaust. The M56 prioritizes emissions compliance and longevity, making it a specialized but dependable evolution of the M54 platform.
Frequently Asked Questions
Which BMW cars use the BMW M54 engine?
The BMW M54 engine is found in E46 3-Series, E39 5-Series, E53 X5, and early Z4 models.
Is the BMW M54 engine reliable?
Yes, the BMW M54 engine is known for durability when cooling system and oil maintenance are kept up.
What is the difference between M54B25 and M54B30?
Both are M54 variants, but the B30 has a larger displacement and produces more horsepower and torque.
Does the BMW M54 engine have VANOS?
Yes, it uses a dual VANOS system for improved efficiency and performance across RPM ranges.
What are common issues with the BMW M54 engine?
Typical concerns include cooling system wear, oil leaks from gaskets, and VANOS seal aging. Proper maintenance prevents major issues.
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