BMW N55B30O0 Engine Longblock Drive Compression Testd M235I 95K

( Manufacturer Part Number: N55B30O0 ), ( Block Type: Straight ), ( Fuel Type: Gasoline ), ( Engine Size: 3 L ), ( Type: Engine Long Block )

Review BMW Engine Longblock 95k X drive Compression Testd N55 fits F22 F23 AWD 2015–2016

The BMW N55B30O0 engine is a sophisticated powerplant that graces various models of BMW's M235i F22 and F23 lineup, produced between the years 2015 and 2016. This particular engine variant is an all-wheel-drive, 3.0-liter, turbocharged inline-6 engine, boasting an impressive output of 320 horsepower and 332 lb-ft of torque.

This longblock engine is a complete powertrain assembly, excluding the transmission, differential, and accessories. It is meticulously engineered for optimal performance, efficiency, and refinement. The N55 engine features BMW's TwinPower Turbo technology, which employs twin-scroll turbochargers and High Precision Direct Injection for exceptional torque delivery and responsiveness.

The N55B30O0 engine comes with an aluminum block and aluminum cylinder head. The cylinder bores are lined with a Nikasil coating for improved durability and reduced friction. The engine also incorporates Double-VANOS variable camshaft timing, allowing for precise valve timing control and improved engine performance.

This engine longblock has covered approximately 95,000 miles, and a compression test has been conducted on it. Compression testing is an essential diagnostic procedure to assess the health and efficiency of an engine. The test results for this N55 engine demonstrate that all cylinders are within acceptable limits, ensuring proper engine function and longevity.

In summary, this BMW N55B30O0 engine longblock is a high-performance, reliable, and efficient powertrain assembly for BMW M235i F22 and F23 models. With its advanced engineering, impressive power output, and verified compression test results, this engine is an excellent choice for BMW enthusiasts seeking top-tier performance and reliability.

The BMW N55B30O0 engine, found in the 15-16 M235i F22 and F23 AWD models with an x-drive system, is a 3.0-liter twin-turbocharged inline-six engine. Here are some pros and cons of buying a longblock (engine without accessories) of this engine with a compression test and 95,000 kilometers (approx. 59,000 miles) on it.

1. Powerful and responsive: The N55 engine is known for its strong power delivery and torque, making it a desirable choice for those seeking a lively driving experience.

2. Reliable engine platform: The N55 engine has proven to be a reliable and robust powertrain, with many examples lasting well over 200,000 kilometers (124,000 miles) with proper maintenance.

3. Fuel efficiency: The twin-turbocharged design of the N55 engine allows for good fuel economy, making it a more economical choice compared to naturally aspirated engines.

4. Wide aftermarket support: The N55 engine has a large and active aftermarket community, offering a wide range of performance parts, tuning options, and maintenance resources.

1. Turbocharger issues: Some N55 engines have experienced turbocharger failures, which can be costly to repair. Prospective buyers should ensure the turbochargers have been properly maintained or replaced.

2. High-pressure fuel system: The N55 engine's high-pressure fuel system can be complex and expensive to repair if it fails.

3. Maintenance costs: While the N55 engine is generally reliable, it does have some maintenance requirements that can be costly, such as regular oil and filter changes, and fuel system service.

4. Complex engine design: The N55 engine is a complex design, with various electrical and electronic components that can be challenging to diagnose and repair.

The BMW N55B30O0 engine longblock with a compression test and 95,000 kilometers (approx. 59,000 miles) on it can be a worthwhile investment for those seeking a powerful, responsive, and reliable engine platform. However, potential buyers should be aware of the potential cons, such as turbocharger issues, high-pressure fuel system complexities, and maintenance costs. A thorough inspection, compression test, and a reliable seller or mechanic's assessment can help minimize the risks and ensure a successful engine purchase.

If you're considering buying a used N55B30O0 engine longblock, it's recommended to find a reputable seller or mechanic who can provide a thorough inspection, compression test, and maintenance history. This will help ensure the engine is in good condition and minimize the risk of unexpected issues down the line. Additionally, make sure to budget for regular maintenance and any potential repairs that may be required.

Details:

Genuine OEM BMW Part. Replace valve cover gaskets. Minor scratches and usage wear as expected on a used item - PLEASE REFER TO PHOTOS. BEFORE INSTALLING ANY USED ENGINES - The following preventative maintenance is strongly recommended to prolong the life of your engine and protect its warranty.

Replace timing belt If its not chain driven. Minor usage wear and marks are to be expected Check Photos! PLEASE carefully inspect all the photos uploaded above get best reflection of condition. Recycle Save Fast Shipping 15-16 BMW M235i F22 F23 AWD Engine Longblock 95K X-Drive COMPRESSION TESTD N55. AC Compressor.

Documented Mileage: 95,509 Miles/153,707 Kilometers Documented, Actual Miles/Kilometers. Items are guaranteed to fit the above stated donor vehicle exact make model produced years. Replace thermostat Water pump. Compression Test Results.

TESTED: Unit has been tested and verified to be in normal operating condition. Please refer to the check list below and perform mentioned maintenance prior installing and/or starting engine Replace all oil seals. This is a USED ITEM in good/normal condition. Engine has been FULLY ROAD DRIVEN and compression tested Was idling, revving driving in normal operating condition.

Engine Harness. Oil has been FULLY DRAINED - No metal shavings or odd particles detected. Fill up with new oil and replace filter All of our engines are fully drained. Genuine OEM 15-16 BMW M235i X-Drive AWD F22/F23 N55B30O0 Engine Longblock Assembly removed from a 2015 Coupe F22 C0179.

OEM BMW Item: Factory product - NOT AFTERMARKET. HEALTHY ENGINE - Engine has undergone a FULL Compression test displaying healthy equal numbers of 240-250psi Within spec maximum 2-bar difference standard on ALL 6 cylinders Exact compression results below. Intake Manifold. Replace spark plugs.

part #: n55b30o0 prices

• $176.00-$3828.69

specifications grokengines:

• for models: F22, F23, Awd
• for makes: Bmw
• for years: 2015-2016
• mpn: N55b30o0
• block type: Straight
• fuel type: Gasoline
• engine size: 3 L
• type: Engine Long Block

shipping grokengines:

general grokengines:

• Car Truck Parts Accessories > Engines Engine Parts > Engines
• condition: Used

offer grokengines:

• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: March 29, 2025
• sold: 0

seller grokengines:

• city: Blaine, Washington
• # reviews: 2005
• rating: 99.7%

returns grokengines:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

payments grokengines:

• credit card: Mastercard
• other
• wallet: Paypal

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