BMW B46A20O1 Engine 228I 2.0L 7K

( Manufacturer Part Number: B46A20O1 ), ( Type: Complete Assembly ), ( Oe/oem Part Number: Engine Code , 2020 2021 2022 2023 2024 ), ( Manufacturer Warranty: 3 Months ), ( Items Included: Turbo ), ( Engine Size: 2 L ), ( Block Type: Straight ), ( Fuel Type: Gasoline )

Review BMW 2.0l Engine Assembly 7k Miles Oem fits F44 2020–2024

The BMW B46A20O1 engine, manufactured between 2020 and 2024, is a 2.0-liter four-cylinder powerhouse that fuels the BMW 228i and X3 xDrive28i models in the F44 series. This advanced engine is a significant component of BMW's lineup, offering a perfect balance between power, efficiency, and refinement.

The B46A20O1 engine boasts BMW's TwinPower Turbo technology, which includes a twin-scroll turbocharger and High-Precision Direct Injection system. The result is impressive power output, with a maximum horsepower of 228 hp at 5,000 rpm and peak torque of 258 lb-ft between 1,450 and 4,800 rpm.

One of the most notable features of this engine is its exceptional fuel efficiency. It achieves an EPA-estimated 23 mpg city/32 mpg highway fuel economy rating, making it an eco-friendly choice for those who want to enjoy the thrill of a BMW engine without sacrificing fuel economy.

The BMW B46A20O1 engine is also renowned for its smooth and responsive power delivery. This is due, in part, to its variable valve control system, which optimizes intake and exhaust valve timing to enhance engine performance and efficiency.

In terms of durability, this engine is built to last. It features an aluminum crankcase, forged pistons, and a steel crankshaft, ensuring it can handle the rigors of daily driving while maintaining its performance and efficiency over time.

Moreover, the B46A20O1 engine is equipped with BMW's advanced engine management system, which monitors and adjusts engine parameters in real-time to ensure optimal performance and longevity. This system includes features like Auto Start-Stop, which helps save fuel by automatically shutting off the engine when the vehicle comes to a complete stop and restarting it when the driver presses the accelerator pedal.

In summary, the BMW B46A20O1 engine is a powerful, efficient, and durable powerplant that delivers impressive performance and refinement. With its advanced TwinPower Turbo technology, variable valve control system, and fuel-efficient design, this engine is an excellent choice for those seeking a dynamic and eco-friendly driving experience in their BMW 228i or X3 xDrive28i.

The BMW B46A20O1 2.0-liter engine, which powers the 2020-2024 BMW 228i and F44 models, is a turbocharged inline-four engine. Here are some pros and cons that might help you make an informed decision about purchasing this engine.

1. Performance: The engine delivers impressive power and torque, making the car quick and responsive.

2. Fuel Efficiency: Compared to larger engines, this 2.0-liter engine offers decent fuel economy, which is important for those who want to save on gas.

3. Refinement: The engine is relatively smooth and quiet, making for a comfortable driving experience.

4. Technology: The engine comes with advanced features such as variable valve timing and direct fuel injection, which help to optimize performance and efficiency.

1. Cost: The BMW 228i with this engine can be quite expensive to purchase new, and repair costs can also be high due to the use of specialized parts.

2. Complexity: The engine's advanced technology can make it more difficult and costly to maintain, especially for those without a strong mechanical background.

3. Depreciation: BMWs, in general, tend to depreciate faster than some other luxury brands, which could impact the resale value of the car.

The BMW B46A20O1 2.0-liter engine offers impressive performance, decent fuel efficiency, and advanced technology, but it also comes with some downsides, such as high cost, complexity, and potential depreciation. Ultimately, whether or not this engine is a good fit for you depends on your personal priorities and budget. If you value performance and are willing to pay for the added cost and complexity, then this engine could be a great choice. However, if you're looking for a more affordable and low-maintenance option, you may want to consider other engines or car models.

If you're set on a BMW and prefer the 228i model with the 2.0-liter engine, I would recommend considering certified pre-owned (CPO) options. CPO vehicles often come with extended warranties and have undergone extensive inspections, which can help to mitigate some of the potential costs and risks associated with this engine. Additionally, you might want to consider purchasing an extended warranty or maintenance plan to help offset the cost of any unexpected repairs.

Details:

Local Pick-up: If you prefer local in-person pickup, it is possible. Engine code: B46A20O1. The left side means the Drivers and Right Passenger. In such cases, we'll reach out to you after the purchase discuss delivery costs.

Please carefully review the photos and of items condition fitments before making a purchase to avoid any misunderstandings. The mileage and information about the donors car can be found on label in pictures.

part #: b46a20o1 prices

• $3015.00-$4304.13

specifications grokengines:

• for models: F44
• for makes: Bmw
• for years: 2020-2024
• mpn: B46a20o1
• type: Complete Assembly
• oe/oem part number: Engine Code , 2020 2021 2022 2023 2024
• manufacturer warranty: 3 Months
• items included: Turbo
• engine size: 2 L
• block type: Straight
• fuel type: Gasoline

shipping grokengines:

• service: Flat Rate Freight
• class: Freight
• type: Fixed
• cost: $349.00

offer grokengines:

• availability: In Stock
• options: Ship-to-home
• started: August 27, 2025
• best offers: True
• quantity: 1
• sold: 0

payments grokengines:

• credit card: Mastercard
• wallet: Google-pay
• other

returns grokengines:

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

seller grokengines:

• # reviews: 4028
• city: River Grove, Illinois
• rating: 99.0%

general grokengines:

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

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