1. Car & Truck Engines Used/New Products
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  3. BMW ENG-70525

BMW ENG-70525 Engine Motor 2.5L 155K

fits model: 325i, 325xi. make: Bmw. year: 2001–2002.

Eng-70525 Bmw 2001 2002 325i 325xi 2.5l Engine Motor Oem 155k

( Part Type: Engine Motor ), ( Ipn: Eng-70525 )

Review BMW 2.5l Engine Motor Oem 155k fits 325I 325XI 2001–2002

Introducing the BMW ENG 70525 engine, a masterpiece of German engineering that graced the 2001 and 2002 BMW 325i and 325xi models with its powerful presence. This 2.5-liter inline-6 cylinder motor boasts an impressive capacity to deliver both performance and efficiency, making it a favorite among BMW enthusiasts.

The ENG 70525 engine is renowned for its robustness, with a cast-iron block and aluminum cylinder head. This combination not only ensures excellent heat dissipation but also contributes to the engine's relatively lightweight design. The engine uses Double-VANOS technology, which optimizes the intake and exhaust valve timing for improved power output and reduced emissions.

This motor produces a maximum power output of 170 horsepower at 6,000 rpm and a maximum torque of 181 lb-ft at 3,950 rpm. The engine's impressive power figures translate to responsive acceleration and spirited performance, making the 325i and 325xi models a joy to drive.

The ENG 70525 engine features a maintenance-free timing chain system, which eliminates the need for periodic timing belt replacement. This not only reduces maintenance costs but also contributes to the engine's long-term reliability.

The engine's fuel system includes electronic fuel injection and a pressure regulation system, which ensures precise fuel delivery for optimal combustion efficiency. The engine also features a catalytic converter and an oxygen sensor, which help in reducing harmful emissions and ensuring compliance with emission regulations.

The ENG 70525 engine has a displacement of 2,494 cc and a bore x stroke measurement of 84.0 mm x 89.6 mm. With a compression ratio of 10.3:1, this motor responds well to performance modifications, making it a popular choice among BMW tuning enthusiasts.

The ENG 70525 engine's durability is evident in its ability to withstand high usage. With a reported mileage of up to 155,000 miles, this engine continues to perform reliably, making it an excellent choice for those seeking a high-performance motor with proven longevity.

In conclusion, the BMW ENG 70525 engine is a testament to BMW's commitment to engineering excellence. With its powerful performance, robust design, and long-term reliability, this motor continues to be a favorite among BMW enthusiasts and collectors alike. Whether you're looking to restore a classic BMW 325i or 325xi or seeking a high-performance motor for your project car, the ENG 70525 engine is an excellent choice that is sure to exceed your expectations.

The BMW Eng-70525 2.5l engine, which was used in various 325i and 325xi models between 2001 and 2002, can be a good or bad purchase depending on several factors. Here are some pros and cons to consider:

Pros:

1. Performance: This engine is known for its smooth and powerful performance. It delivers a satisfying driving experience, making it an attractive option for those who prioritize performance.

2. Reliability (with proper maintenance): With regular maintenance and timely repairs, this engine can last for many years beyond the 155,000-mile mark.

3. Availability of parts: As a common engine in BMW models, replacement parts are widely available, making it easier and more cost-effective to maintain.

4. Resale value: BMW engines, especially those with a reputation for performance and reliability, can add value to a vehicle's resale price.

Cons:

1. Cost of repairs: The cost of repairs for this engine, especially for major issues, can be high due to the specialized nature of BMW parts and labor.

2. Complexity: BMW engines are known for their complexity, which can make DIY repairs more challenging and time-consuming.

3. Age and mileage: Engines with 155,000 miles or more may have worn components and require more frequent repairs.

4. Fuel efficiency: This engine is not particularly fuel-efficient, which can lead to higher operating costs over time.

Ending conclusion:

The BMW Eng-70525 2.5l engine can be a good purchase if you prioritize performance, are willing to invest in regular maintenance, and are prepared for the potential costs of repairs. If you're looking for a reliable, fuel-efficient, or low-maintenance engine, this may not be the best choice for you.

Recommendation:

Before making a decision, consider your budget, driving habits, and maintenance capabilities. If you're willing to invest time and money in maintaining the engine, and you value performance and driving enjoyment, then the BMW Eng-70525 2.5l engine could be a worthwhile investment. However, if you're looking for a more practical or cost-effective engine option, you may want to consider alternatives.

Details:

Model: BMW 325I. LOCAL PICK-UP: Local Pick-Up is FREE. Standard Shipping. Buyer should expect wear and tear, markings, etc.

Item is an OEM part and may have visible wear from normal use. Xi; M54 256S5 engine, engine. Message or call us for pricing and availability.

specifications grokengines:

  • for models: 325i, 325xi
  • for makes: Bmw
  • for years: 2001-2002
  • part type: Engine Motor
  • ipn: Eng-70525

offer grokengines:

  • best offers: True
  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • availability: In Stock
  • started: January 5, 2026

general grokengines:

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

shipping grokengines:

  • service: Flat Rate Freight
  • class: Freight
  • type: Fixed
  • cost: $324.99

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

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  • # reviews: 33700
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for models: 325i, 325xi, for makes: bmw, for years: 2001-2002, part type: engine motor,
category: auto parts > car truck parts accessories > engines engine parts > engines, sku: 7019510822950861,

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  • Offer #1: $944.99 price + $324.99 shipping estimate = $1269.98* total. ). Model: BMW 325i.+$324.99 shipping
  • Offer #2: $1362.10 price + $0.00 shipping estimate = $1362.10* total.FREE SHIPPING

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