BMW 11-00-2-457-989 Engine Transmission B58 8HP 21K

( Manufacturer Part Number: 11-00-2-457-989 ), ( Type: Complete Assembly ), ( Oe/oem Part Number: B58 ), ( Block Type: Straight ), ( Engine Size: 3 L ), ( Vintage Part: No ), ( Fuel Type: Gasoline )

Review BMW B58 Engine And 8hp Transmission 21k Miles Complete Drop in fits X5 2020

The BMW B58 8HP 2.0-liter turbocharged engine is a high-performance powertrain designed for select BMW X5 models produced in 2020. This engine, with the model number 11-00-2-457-989, is an excellent upgrade for those seeking more power and torque from their vehicle.

The B58 engine is a four-cylinder unit, but it delivers the power and responsiveness of a six-cylinder engine. It comes with an integrated exhaust manifold and a twin-scroll turbocharger, which ensures optimal engine efficiency and quick response. The engine produces approximately 255 horsepower and 295 lb-ft of torque, providing a thrilling driving experience.

Moreover, this engine is compatible with the 8HP 8-speed Steptronic transmission, which delivers quick and smooth shifts. The transmission's intelligent automatic mode adapts to driving styles and road conditions, ensuring optimal performance and fuel efficiency.

The 21k drop-in kit, designed specifically for this engine and transmission combination, is an excellent investment for those seeking to enhance their BMW X5's power output. This kit includes all the necessary components for a drop-in installation, making it a convenient and cost-effective solution for those looking to upgrade their vehicle.

The kit includes engine software, a high-performance air intake system, and a high-flow exhaust system. These upgrades allow the engine to breathe more freely, increasing power output and improving throttle response. The high-flow exhaust system also provides a more aggressive exhaust note, adding to the driving experience.

In summary, the BMW B58 8HP 2.0-liter turbocharged engine, when combined with the 8HP 8-speed Steptronic transmission and a 21k drop-in kit, provides a significant power upgrade for the 2020 BMW X5. This engine delivers impressive horsepower and torque, smooth shifts, and a thrilling driving experience, making it a popular choice among BMW enthusiasts.

The BMW B58 3.0-liter six-cylinder engine and 8HP 8-speed automatic transmission are popular choices for those looking to upgrade the powertrain in their BMW X5 (2020 model or older). Here are some pros and cons to help you make an informed decision:

1. Power and Performance: The B58 engine delivers impressive power and torque, leading to improved acceleration and overall driving dynamics.

2. Smoother Transmission: The 8HP transmission offers smoother shifts and quicker response times, resulting in a more enjoyable driving experience.

3. Better Fuel Economy: The upgraded powertrain may lead to slight improvements in fuel economy due to increased efficiency.

4. Enhanced Durability: The B58 engine is known for its robust design and durability, making it a popular choice among BMW enthusiasts.

5. Improved Sound: The upgraded powertrain produces a more exhilarating exhaust note, adding to the driving experience.

1. Cost: Installing a new engine and transmission is a significant investment, with costs ranging from $15,000 to $25,000 or more depending on labor and parts.

2. Complex Installation: The installation process for a drop-in engine and transmission requires extensive expertise and specialized tools, increasing the overall cost and potential complications.

3. Potential Compatibility Issues: It's essential to ensure that all components are compatible with your specific BMW X5 model to avoid any compatibility issues.

4. Lack of Factory Warranty: Since this is an aftermarket upgrade, there will be no factory warranty coverage for the new engine and transmission.

5. Potential Tuning Requirements: Depending on your driving preferences, you may need to invest in additional tuning to optimize the performance of the new powertrain.

The decision to install a BMW B58 engine and 8HP transmission in a 2020 X5 depends on your individual preferences, budget, and driving needs. While the upgraded powertrain offers significant power and performance improvements, it comes with a substantial investment, potential compatibility issues, and the lack of a factory warranty. It's essential to weigh the pros and cons carefully and consider alternative options, such as tuning your existing engine or investing in a different vehicle altogether.

If you're set on the B58 engine and 8HP transmission upgrade, we recommend seeking out a reputable BMW specialist to ensure a professional installation and minimize potential complications. It's also important to carefully consider the overall cost and potential long-term benefits before making a final decision. Ultimately, this upgrade may be suitable for BMW enthusiasts who prioritize power and performance over convenience and cost.

Details:

Selling a low-mileage BMW B58 engine with matching 8HP automatic transmission pulled from 2020 X5 sDrive40i. B58 performance builds. The donor vehicle had 21,459 miles very clean drive train. Transmission shifts great, no leaks.

Engine was pulled because of crash in the back vehicle.

part #: 11002457989 prices

• $14987.20-$17333.76

specifications grokengines:

• for models: X5
• for makes: Bmw
• for years: 2020
• mpn: 11-00-2-457-989
• type: Complete Assembly
• oe/oem part number: B58
• block type: Straight
• engine size: 3 L
• vintage part: No
• fuel type: Gasoline

returns grokengines:

• policy: No Returns

shipping grokengines:

offer grokengines:

• started: December 10, 2025
• sold: 0
• best offers: True
• availability: In Stock
• options: Seller-arranged-local-pickup
• quantity: 1

general grokengines:

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

payments grokengines:

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

seller grokengines:

• city: West Palm Beach, Florida
• rating: 100.0%
• # reviews: 26

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