1. Car & Truck Engines Used/New Products
  2. sku: 5372408162837563
  3. BMW 300-70078B

BMW 300-70078B Activehybrid Engine Motor 4.4L 75K 422743769

fits make: Bmw. year: 2012.

300-70078b Bmw 2012 Activehybrid 7 4.4l Engine Motor Oem 75k Miles Lkq 422743769

( Part Type: Engine Motor ), ( Engine Size: 4.4 ), ( Ipn: 300-70078b ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 6 Month ), ( Warranty Length: 6 Month Warranty ), ( Partout Id: A-83330531 )

Review BMW Activehybrid 4.4l Engine Motor Oem 75k Miles fits 2012

The BMW ActiveHybrid 4.4L engine, part number 75K 422743769, is a sophisticated powertrain solution designed for the 2012 BMW 3 Series model. This engine is not an ordinary internal combustion unit, but a state-of-the-art ActiveHybrid powerplant that combines the benefits of a traditional gasoline engine with those of an electric motor.

The 4.4-liter V8 gasoline engine is renowned for its impressive power output and refined performance. With a displacement of 4395cc, this engine delivers a maximum power output of 330 horsepower at 5500 rpm and a peak torque of 330 lb-ft at 1300 rpm. It features BMW's TwinPower Turbo technology, which includes High-Precision Direct Injection, Double-VANOS variable camshaft timing, and VALVETRONIC fully variable valve timing. These advanced technologies work in harmony to optimize engine performance, efficiency, and responsiveness.

The ActiveHybrid system integrates an electric motor that provides an additional 55 horsepower and 155 lb-ft of torque. The electric motor is powered by a lithium-ion battery, which can be charged through regenerative braking or by plugging the vehicle into an external power source. The electric motor assists the gasoline engine during acceleration, providing a boost in power and significantly reducing fuel consumption and exhaust emissions.

The 2012 BMW 3 Series ActiveHybrid featuring this 4.4L engine offers impressive fuel economy, with an estimated combined rating of 32.5 mpg. This impressive figure is a result of the engine's ability to switch between gasoline and electric power, depending on driving conditions, and the engine's advanced efficiency technologies.

In terms of design and construction, this engine is a testament to BMW's engineering prowess. The engine block is made of aluminum, reducing its weight and improving thermal efficiency. The engine also features a closed-deck design, which increases rigidity and reduces internal friction. The engine's oil system is designed with an aluminum sump and a high-performance oil pump, ensuring optimal lubrication and cooling.

The 2012 BMW 3 Series ActiveHybrid engine, part number 75K 422743769, is not just an upgrade for performance enthusiasts, but also an eco-conscious choice for those who value fuel efficiency and reduced emissions. With its advanced powertrain technology, refined performance, and impressive fuel economy, this engine sets a new standard in the luxury automotive industry.

The BMW ActiveHybrid 3 Series with the 4.4L engine and motor, having a production number 75k and the chassis code 422743769, is a high-performance sedan with several advantages and disadvantages.

Advantages:

1. Combined power: This model benefits from BMW's ActiveHybrid technology, which delivers a powerful 335 horsepower combined output from the 4.4L V8 gasoline engine and the electric motor.

2. Fuel efficiency: The hybrid system helps improve fuel efficiency, allowing this vehicle to offer better mileage compared to its non-hybrid counterparts.

3. Smooth acceleration: The combination of a powerful engine and electric motor results in smooth and responsive acceleration, making for an enjoyable driving experience.

4. Advanced technology: The ActiveHybrid 3 Series features advanced technology, such as an 8-speed automatic transmission, Dynamic Drive, and Brake Energy Regeneration, which enhance overall performance and efficiency.

Disadvantages:

1. Higher cost: Due to its advanced technology and powerful engine, the BMW ActiveHybrid 3 Series with the specified engine and motor is more expensive than its non-hybrid counterparts.

2. Complexity: With its hybrid system and advanced technologies, this vehicle may require more frequent maintenance and repair work, which can add to the overall cost.

3. Limited availability: This specific model, with the given engine and motor, may be harder to find and source parts for compared to more common models.

Ending conclusion:

The BMW ActiveHybrid 3 Series with the 4.4L engine and motor (75k, 422743769) is a powerful, advanced, and efficient vehicle that offers a unique blend of performance and fuel economy. However, its higher cost, complexity, and potential limited availability may deter some potential buyers. Therefore, if you are looking for a high-performance sedan with advanced technology, this model could be an excellent choice. However, it is crucial to consider the additional costs associated with its complexity and maintenance requirements.

Recommendation:

If you are interested in this vehicle, it is essential to research its pricing, availability, and maintenance costs before making a purchase. You may also want to consider visiting a BMW dealership or contacting a trusted BMW specialist for more information and to test drive the vehicle. Ultimately, the decision to purchase the BMW ActiveHybrid 3 Series with the specified engine and motor depends on your personal preferences, budget, and needs.

Details:

Warranty does NOT cover labor, diagnostics, towing, rental car, or any other expense related to an item being defective/damaged. They will not have any packaging included. On crankshaft bolts that are drilled through sealant must be applied to avoid leaks. Replace engine oil, oil filter, air fuel filters, coolant-antifreeze.

Drain excess oil and coolant from exhaust system. Warranty does NOT cover labor, diagnostic, towing or rental car costs. Remove all cap-plugs orifice covers. No photos of the actual engine are available.

This listing is for 1 Engine ONLY, Warranty covers the Long Block Engine Block, Cylinder Heads, Head Gasket, Crankshaft, Pistons, Rods, Bearings, Oil Pump, Camshaft, Valves Lifters. Disable fuel/ignition before attempting to start engine. Replace water pump. Inspect and replace gaskets seals front seal, rear main valve cover gaskets, oil pan.

Insure this engine is the same application as one being replaced. Exchange the flywheel and bolts. If included these parts are sold AS-IS with NO WARRANTY and were to help protect the engine during storage shipping. This is NOT a manufacturer part number, and can be disregarded. Will fit: BMW ActiveHybrid 7 2011 - 2011 4.4L twin turbo, gasoline, from 2/11, 2012 - 2012 gasoline.

Insure the cooling system is flushed and functioning properly. ATTENTION: Stock photo shows multiple Engines. Someone over 18 must be present for delivery. If equipped with an engine oil cooler the radiator or external must be replaced.

Clear all computer diagnostic codes from the vehicle prior to installing. To aid in installation, you get to keep your current engine and all attached accessories. Residential Address - Load is curbside delivery ONLY. Exchange attached accessory items to insure proper fit mounts, intake manifold, exhaust distributor, sensors.

Install replacement spark plugs wires. This will allow the oil to prime as indicated by manufacturer. Examples of these non-warranty parts include switches, sensors, cables, coils, wires, injectors, electronics, belts including timing belt/chain, hoses, water pumps, brackets, intake/exhaust manifolds, oil pans and turbos/superchargers if equipped.

part #: 300-70078b price

  • $2625.00

specifications grokengines:

  • for makes: Bmw
  • for years: 2012
  • part type: Engine Motor
  • engine size: 4.4
  • ipn: 300-70078b
  • genuine oem: Yes
  • manufacturer warranty: 6 Month
  • warranty length: 6 Month Warranty
  • partout id: A-83330531

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general grokengines:

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

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  • availability: In Stock
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  • started: July 18, 2025

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  • rating: 92.4%
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  • city: Montgomery, Alabama

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shipping grokengines:

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  • class: Freight
for makes: bmw, for years: 2012, part type: engine motor, engine size: 4.4, genuine oem: yes, manufacturer warranty: 6 month, warranty length: 6 month warranty, partout id: a-83330531,
category: auto parts > car truck parts accessories > engines engine parts > engines, sku: 5372408162837563,

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