1. Car & Truck Engines Used/New Products
  2. sku: 5140070916666611
  3. BMW B46A20B

BMW B46A20B Engine Motor 28I

fits model: 1100, B46, F48, Turbo. make: Bmw.

B46a20b Original Factory Genuine B46 Engine With Turbo Motor Oem Bmw F48 28i Guaranteed

( Manufacturer Part Number: B46A20B ), ( Part Type: Engine Motor ), ( Ipn: 1100 2455322 ), ( Oe/oem Part Number: 11657641800, 1165 7641800, 11 65 7 641 800 )

Review BMW Original Factory Genuine Engine Motor Oem 28i Guaranteed fits 1100 B46 F48 TURBO

The BMW F48 28i B46A20B engine is a high-performance turbocharged powerplant that delivers an exhilarating driving experience. This engine is specifically designed for the BMW 2 Series, and is a part of BMW's latest generation of engines.

The B46A20B engine is a 2.0-liter, inline 4-cylinder turbocharged unit. It features BMW's TwinPower Turbo technology, which includes a twin-scroll turbocharger, High-Precision Direct Injection, and VALVETRONIC fully variable valve control. These advanced technologies work together to provide impressive power and torque output, as well as excellent fuel efficiency and low emissions.

The engine produces 228 horsepower at 5,000 RPM and 258 lb-ft of torque between 1,450 and 4,800 RPM. This translates to responsive and strong acceleration, making the BMW 28i a fun and dynamic vehicle to drive.

The engine also features BMW's Double-VANOS variable camshaft timing system. This technology optimizes the intake and exhaust valve timing based on engine speed and load, which helps to improve power and torque output, as well as reducing emissions and improving fuel efficiency.

The B46A20B engine is mated to an 8-speed Steptronic Sport Automatic Transmission. This transmission provides quick and seamless shifts, and offers paddle shifters for manual control. The transmission also features a Launch Control function, which optimizes the engine and transmission for maximum acceleration from a standstill.

The engine is also equipped with a number of advanced technologies to improve performance and efficiency. These include a Thermal Management System, which uses a cooling circuit to quickly warm up the engine and transmission during cold starts, and a Start-Stop System, which automatically shuts off the engine when the vehicle comes to a complete stop and restarts it when the driver presses the accelerator.

The BMW F48 28i B46A20B engine is not only powerful and efficient, but it is also built to last. It features a cast-iron engine block, aluminum cylinder head, and a forged steel crankshaft. These robust components ensure that the engine can withstand the rigors of daily driving, while also providing excellent durability and reliability.

In summary, the BMW F48 28i B46A20B engine is a high-performance turbocharged powerplant that offers impressive power and torque output, excellent fuel efficiency, and advanced technologies to improve performance and durability. It is a key component of the BMW 28i, and is sure to provide an exhilarating and dynamic driving experience.

The BMW F48 28i is equipped with a B46A20B engine, a 2.0-liter, turbocharged, inline-4 cylinder motor. Here are some pros and cons of buying this engine:

Pros:

1. Fuel Efficiency: This engine delivers impressive fuel economy for a turbocharged engine. It is estimated to provide around 30 mpg on the highway.

2. Power: Despite its small size, the B46A20B engine produces a good amount of power. It generates 228 horsepower and 258 lb-ft of torque.

3. Responsiveness: Due to its turbocharging, the engine provides strong low-end torque and quick response, making the vehicle feel lively and responsive.

4. Refinement: The engine is known for its refinement and smoothness. It operates quietly and produces minimal vibrations.

5. Reliability: BMW engines generally have a good reputation for reliability, and the B46A20B engine is no exception.

Cons:

1. Maintenance Costs: BMW engines can be expensive to maintain, especially when it comes to replacing parts like the turbocharger and DPF (Diesel Particulate Filter) for diesel engines.

2. Complexity: The engine's complexity can lead to more potential issues. It has many sensors and electronic components that can malfunction and require repair.

3. Depreciation: BMW vehicles, including those with the B46A20B engine, tend to depreciate faster than other vehicles due to their high production costs and perceived luxury status.

In conclusion, the B46A20B engine in the BMW F48 28i offers a good balance of power, fuel efficiency, and refinement. However, it comes with higher maintenance costs and potential complexity. If you are willing to accept these downsides and have the budget for potential repairs, then this engine could be a good choice for you. Alternatively, you may want to consider other options, such as a naturally aspirated engine or a different brand, if you prioritize lower maintenance costs and simpler design.

Details:

part #: b46a20b prices

  • $699.99-$3015.00

specifications grokengines:

  • for models: 1100, B46, F48, Turbo
  • for makes: Bmw
  • mpn: B46a20b
  • part type: Engine Motor
  • ipn: 1100 2455322
  • oe/oem part number: 11657641800, 1165 7641800, 11 65 7 641 800

payments grokengines:

  • credit card: Diners-club
  • other
  • wallet: Google-pay

general grokengines:

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

returns grokengines:

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

shipping grokengines:

  • type: Fixed
  • service: Flat Rate Freight
  • transit: 13-16 Days
  • cost: $250.00
  • class: Freight

offer grokengines:

  • options: Ship-to-home
  • started: June 24, 2025
  • availability: In Stock
  • sold: 0
  • quantity: 1

seller grokengines:

  • rating: 98.4%
  • city: Garland, Texas
  • # reviews: 5738
for models: 1100, b46, f48, turbo, for makes: bmw, part type: engine motor, oe/oem part number: 11657641800, 1165 7641800, 11 65 7 641 800,
category: auto parts > car truck parts accessories > engines engine parts > engines, sku: 5140070916666611,

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