BMW 24008632473 Xdrive Automatic Transmission N20 4-CYL 84K

( Manufacturer Part Number: 24008632473 ), ( Part Type: Transmission )

Review BMW Xdrive N20 4-cyl Automatic Transmission 84k Oem fits F30 320I 320IX 2013–2015

The **BMW 320i xDrive (F30, 2013 2015)** with the **N20 4-cylinder engine (VIN 24008632473)** represents a refined yet dynamic entry into BMW s legendary 3 Series lineup, blending sporty performance with the practicality of a four-cylinder powertrain. This model is equipped with BMW s **xDrive all-wheel-drive system**, which seamlessly distributes power between the front and rear axles, enhancing traction in both dry and wet conditions while maintaining the agile handling that BMW drivers expect. Under the hood, the **N20 inline-four engine** delivers a robust **248 horsepower** and **258 lb-ft of torque**, paired with an **8-speed ZF automatic transmission** that offers smooth, precise shifts and efficient fuel economy ideal for both city commuting and spirited highway cruising. The **xDrive system** ensures that power is dynamically allocated, with up to 40% sent to the rear wheels when needed, making this model particularly adept at navigating twisty roads or light off-road scenarios without sacrificing the 3 Series signature precision.

The **F30 chassis** is a masterclass in balance, featuring a **short wheelbase** and **low center of gravity**, which contribute to its razor-sharp steering response and engaging driving dynamics. The **xDrive configuration** further enhances this by providing a more planted feel on the road, reducing understeer in high-speed maneuvers while still allowing for the playful oversteer that BMW enthusiasts appreciate. Inside, the cabin is a study in premium materials and thoughtful ergonomics, with **soft-touch plastics**, **aluminum trim accents**, and **high-quality stitching** that elevate the driving experience. The **iDrive infotainment system** (depending on the trim level) offers a **7-inch touchscreen** with intuitive navigation, Bluetooth connectivity, and optional **BMW ConnectedDrive** features, while the **steering wheel-mounted controls** provide easy access to audio and phone functions. The **sport-tuned suspension** (available in various settings via the **DSC ** system) allows drivers to switch between **Comfort, Sport, and Dynamic** modes, tailoring the ride to their preferences whether they seek a plush, isolated journey or a more engaged, performance-oriented stance.

For those who appreciate both efficiency and excitement, the **320i xDrive** excels with its **fuel economy ratings** (around **22 city / 33 highway MPG**), making it one of the most economical BMWs in its class without compromising on driving enjoyment. The **N20 engine** is also known for its **durability and reliability**, particularly when maintained according to BMW s service intervals, though it does require high-quality fuel to prevent carbon buildup a common consideration for four-cylinder BMWs. The **xDrive system** adds a layer of sophistication, making this model an excellent choice for drivers who want the **3 Series signature driving experience** without the complexity or cost of a six-cylinder or V8 engine. Whether navigating urban traffic, taking on winding backroads, or simply enjoying the blend of luxury and performance, this **F30 320i xDrive** delivers a compelling package that bridges the gap between practicality and passion. With its **timeless design**, **engaging handling**, and **BMW s signature attention to detail**, it remains a standout choice for those seeking a refined yet spirited compact luxury sedan.

### **Pros and Cons of Buying a 2013 2015 BMW F30 320i xDrive (N20 4-Cylinder, Automatic)**

#### **Pros**

1. **Reliability of the N20 Engine**

- The N20 2.0L inline-4 turbocharged engine is a well-engineered unit, especially in later model years (2014 2015). BMW improved fuel injection and turbocharger reliability compared to earlier iterations. With proper maintenance, it can last well over 200,000 miles.

- The engine is more refined than the older N54 V8, offering better fuel economy without sacrificing performance.

2. **xDrive All-Wheel Drive System**

- The xDrive system provides excellent traction in wet or slippery conditions, making it a safer choice than a rear-wheel-drive (RWD) 320i. It also enhances cornering grip and stability, especially in spirited driving.

- The system is more engaging than the older ZF all-wheel drive in earlier BMWs, with better weight distribution and smoother engagement.

3. **Comfortable and Refined Ride**

- The F30 platform is known for its plush suspension setup, making it one of the most comfortable BMWs to drive on long trips. The ride quality is significantly better than the sportier E90/E92 3-Series.

- The cabin is spacious, with good sound insulation, reducing road noise compared to earlier BMWs.

4. **Decent Fuel Economy**

- The N20 engine achieves around **20 22 MPG (city/highway)** in automatic form, which is respectable for a turbocharged BMW. It s more efficient than the V8-powered 335i but not as frugal as a diesel.

- Stop-start technology (in later models) helps improve fuel economy in traffic.

5. **Modern Infotainment (2014 2015 Models)**

- The 2014 models feature BMW s **iDrive 5** system with a larger touchscreen (7-inch) and improved navigation. Earlier 2013 models still have the older **iDrive 4**, which is less intuitive but functional.

- Bluetooth connectivity, USB ports, and better audio system options (especially with the optional **Harman Kardon** sound system) enhance the driving experience.

6. **Resale Value and Brand Prestige**

- BMWs hold their value reasonably well, and the F30 320i xDrive remains a desirable used model. It s a step up from many competitors in terms of brand reputation and perceived quality.

- The xDrive designation adds appeal, making it more attractive than a standard RWD 320i.

7. **Performance and Driving Dynamics**

- The N20 produces **258 horsepower** and **273 lb-ft of torque**, delivering quick acceleration (0 60 mph in 6.5 seconds) and a sporty feel, especially with the optional **sport suspension**.

- The **6-speed automatic transmission** (ZF Steptronic) is smooth and responsive, though it lacks the precision of a manual or a dual-clutch system.

8. **Safety Features**

- Standard **iDrive navigation, stability control, and multiple airbags** make it safer than many contemporaries. Later models (2015) include **BMW s Active Safety** features like automatic emergency braking (in some markets).

---

#### **Cons**

1. **Maintenance Costs and Complexity**

- **Carbon buildup on intake valves** (requires a costly valve cleaning every 60,000 80,000 miles).

- **Turbocharger failures** (though less common in 2014 2015 models; earlier 2013 units may have had more issues).

- **Oil consumption** (some N20 engines burn oil, requiring frequent top-ups).

- The **xDrive system** adds complexity, with potential issues like **differential leaks** or **transfer case problems** (though rare in well-maintained examples).

2. **Rust Concerns (Especially in Snowy Regions)**

- The F30 is notorious for **roof and wheel arch rust**, particularly in areas with heavy snow and salt. Always inspect these areas thoroughly before purchasing.

- Some owners report **floor pan rust**, which can be costly to repair.

3. **Infotainment Limitations (2013 Models)**

- The **2013 iDrive 4 system** is outdated by today s standards, with a small screen, clunky controls, and limited connectivity (no Apple CarPlay/Android Auto).

- Navigation updates are slow, and the system can be frustrating to use.

4. **Transmission Issues (Early ZF Steptronic)**

- Some owners report **rough shifting, delayed engagement, or transmission fluid leaks** in the ZF 6HP21 automatic. A **transmission fluid flush** is recommended every 60,000 miles.

- **Shift solenoids** can fail, leading to jerky shifts.

5. **Interior Quality and Build**

- While the cabin is comfortable, some owners note **plastic trim pieces** that feel cheap compared to higher-end BMWs.

- **Sunroof leaks** are a known issue in the F30, especially in older models.

6. **Depreciation and Insurance Costs**

- BMWs depreciate faster than many competitors, meaning you ll lose a significant portion of the value in the first few years.

- **Insurance premiums** for a BMW are higher than for similar sedans (e.g., Audi A4, Lexus ES).

7. **Noise and Vibration Issues**

- Some N20 engines develop **excessive vibration** at certain RPMs, often due to **worn engine mounts** or **uneven valve timing**.

- **Wind and road noise** can be intrusive, especially without proper sound insulation upgrades.

8. **Limited Aftermarket Support**

- While the F30 has a strong aftermarket, some **performance mods** (e.g., exhaust, suspension) can be expensive or difficult to install compared to older BMWs.

- **OEM parts** (e.g., suspension, brakes) are costly, and aftermarket alternatives may not always fit perfectly.

---

### **Conclusion and Recommendation**

The **2013 2015 BMW F30 320i xDrive (N20)** is a **solid choice** for buyers who prioritize **comfort, reliability, and all-wheel-drive capability** over raw performance or cutting-edge tech. It offers a **refined ride, decent fuel economy, and a capable turbocharged engine** that, with proper maintenance, can last well into the 200,000-mile range.

However, **buyers should be prepared for higher maintenance costs**, potential **rust issues**, and **outdated infotainment** (especially in 2013 models). If you find a **well-maintained example with a clean service history**, the 320i xDrive is a **great daily driver** that balances practicality and BMW s signature driving dynamics.

1. **Inspect for Rust** Check the **roof, wheel arches, and floor pans** thoroughly. Rust can lead to expensive repairs.

2. **Verify Maintenance Records** Ensure the **oil changes, transmission fluid flushes, and turbo inspections** have been done on time.

3. **Test Drive for Vibrations** Listen for **unusual engine noises** and check for **excessive vibration** at idle or higher RPMs.

4. **Check Transmission Fluid** A **dark, burnt-smelling fluid** may indicate neglect or internal issues.

5. **Consider a Pre-Purchase Inspection (PPI)** A mechanic familiar with BMWs should inspect the **engine, transmission, suspension, and electrical systems**.

6. **Prioritize 2014 2015 Models** These have **improved iDrive, better turbo reliability, and stop-start fuel efficiency**.

7. **Budget for Future Costs** Set aside **$1,000 $2,000/year** for maintenance, including **carbon cleaning, oil changes, and potential suspension work**.

- **Best For:** Buyers who want a **comfortable, reliable BMW sedan with AWD**, willing to invest in maintenance.

- **Avoid If:** You prefer **modern tech, lower running costs, or a more sporty driving experience** (consider a **Lexus ES 350, Audi A4, or even a later-model F30 330i**).

- **Alternative Consideration:** If you can find a **2016 F30 320i xDrive (N20D)**, it s a better choice due to **improved reliability and iDrive updates**.

For the right buyer, this BMW is a **great value in the used market**, offering a **blend of luxury, practicality, and driving enjoyment** but only if you re prepared for its quirks.

Details:

The mounting points are all intact. ITEM: automatic transmission, 84k. The transmission was tested and working in first forward reverse gears before being removed from the vehicle. The torque converter is included, as shown.

The housing exterior surface has some oxidation, but there is no serious damage. This is a used original BMW part. See the photo below for illustration.

Condition: This transmission was taken from a running, driving 2014 320I xDrive Sedan with 84k miles. Details can be viewed in the photos. The transmission worked smoothly and quietly during testing. 2013 2015 BMW F30 320I xDrive N20 4-Cyl Automatic Transmission 84K 320IX OEM: STOCK #: 42557.

Guaranteed good working condition. The transfer case is not included. Reference to driver/passenger side is for left hand drive cars, so RHD vehicles UK/Japan/Australia, etc. Please reverse the indicated. Still not sure this part will fit your car.

Which side does this part fit?, Left Driver side, Right Passenger. Rarely, large or difficult to package items will take a day two longer.

part #: 24008632473 prices

• $299.25-$600.00

specifications autotransmissionsgo:

• for models: F30, 320i, 320ix
• for makes: Bmw
• for years: 2013-2015
• mpn: 24008632473
• part type: Transmission

returns autotransmissionsgo:

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

payments autotransmissionsgo:

• credit card: Visa
• wallet: Paypal
• other

offer autotransmissionsgo:

• started: February 17, 2026
• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock

general autotransmissionsgo:

• Car Truck Parts Accessories > Transmission Drivetrain > Automatic Transmission
• condition: Used

shipping autotransmissionsgo:

• type: Fixed
• service: Flat Rate Freight
• cost: $350.00
• class: Freight

seller autotransmissionsgo:

• rating: 99.9%
• city: Norristown, Pennsylvania
• # reviews: 19372

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