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2019 BMW 520i

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By Research the Car 4 min read

Alright, here’s a comprehensive breakdown of common issues and complaints associated with the 2019 BMW 520i, formatted for your website and keeping in mind the level of detail you require.

The 2019 BMW 520i is a popular executive sedan known for its blend of luxury, performance, and technology. While the 520i offers a comfortable ride, stylish interior, and decent fuel economy, some owners have reported specific issues. The 2019 520i was primarily available with a 2.0-liter turbocharged four-cylinder engine producing around 184 horsepower and 290 Nm of torque. Other engine options available in the 2019 5 Series range, depending on the market, included the 530i (2.0L turbo-4 with higher output), 540i (3.0L turbo inline-6), and M550i (4.4L twin-turbo V8). Transmission options are typically an 8-speed automatic. Common likes are the car’s handling, interior quality, and technology features. Common dislikes often include higher maintenance costs compared to some competitors and sometimes complex electronic systems.

Engine

2.0L Turbocharged Four-Cylinder (B48)

  • Coolant Leaks
    • Description/Symptoms: Coolant leaks are sometimes observed around the thermostat housing or water pump area. This can lead to overheating and potential engine damage if not addressed. You may observe coolant pooling under the car, a low coolant warning light, or a sweet smell.
    • Solution: Replace the faulty thermostat housing or water pump, ensuring proper sealing. Check the associated hoses for damage and replace if necessary.
    • Estimated Cost to Fix: $400 - $800+
    • Recalls: None Found
  • Timing Chain Issues
    • Description/Symptoms: Some B48 engines, though less common than with earlier BMW engines, can exhibit timing chain issues. Symptoms can include rattling noises upon startup or during idle, and potential engine misfires or performance issues.
    • Solution: Replacement of the timing chain, guides, and tensioner. This is a relatively involved repair.
    • Estimated Cost to Fix: $1500 - $3000+
    • Recalls: None Found

Transmission

8-Speed Automatic (ZF 8HP)

  • Rough Shifting/Hesitation
    • Description/Symptoms: Some owners report experiencing rough shifting, especially between certain gears (e.g., 2nd to 3rd), or hesitation when accelerating. This can be more pronounced when the transmission is cold.
    • Solution: In some cases, a transmission software update can resolve the issue. If the problem persists, valve body issues or solenoid failure within the transmission may require repair or replacement. Consider a transmission fluid flush.
    • Estimated Cost to Fix: $200 - $500 (fluid/software), $1000 - $4000+ (valve body/solenoid/replacement)
    • Recalls: None Found

Suspension

  • Premature Bushing Wear
    • Description/Symptoms: Bushings in the suspension components (control arms, sway bar links) can wear prematurely, leading to clunking noises, especially when driving over bumps. This can affect handling and stability.
    • Solution: Replacement of the worn bushings or the entire control arm assembly.
    • Estimated Cost to Fix: $200 - $1000+ per corner depending on the part and labor.
    • Recalls: None Found

Electrical

  • iDrive System Glitches
    • Description/Symptoms: The iDrive infotainment system can sometimes experience glitches, such as freezing, rebooting, or displaying error messages. Connectivity issues with Bluetooth or Apple CarPlay/Android Auto are also reported.
    • Solution: Try rebooting the iDrive system. A software update from the dealer may resolve the issue. In more severe cases, the iDrive control unit may need replacement.
    • Estimated Cost to Fix: $0 (reboot/software update) - $1500+ (control unit replacement)
    • Recalls: None Found
  • Battery Drain
    • Description/Symptoms: Excessive battery drain, especially if the car sits for extended periods. This can be caused by a faulty module not going to sleep or a parasitic draw.
    • Solution: Diagnose the source of the battery drain by performing a parasitic draw test. Replace the faulty module or component causing the drain.
    • Estimated Cost to Fix: $100 - $1000+ depending on the source.
    • Recalls: None Found

Exterior

  • Automatic Headlight Malfunctions
    • Description/Symptoms: Issues with the automatic headlights not activating properly, flickering, or displaying error messages. This may involve the headlight control module or individual headlight units.
    • Solution: Diagnose and replace the faulty headlight control module or headlight unit. Ensure the headlight sensors are clean and unobstructed.
    • Estimated Cost to Fix: $300 - $1500+
    • Recalls: None Found

Interior

  • Seat Heater Failure
    • Description/Symptoms: The seat heaters may fail to operate correctly, either not heating at all or only heating intermittently. This can be due to a faulty heating element or control module.
    • Solution: Diagnose the cause of the failure. Replace the heating element or seat heater control module.
    • Estimated Cost to Fix: $200 - $800+
    • Recalls: None Found

Summary

The 2019 BMW 520i, while generally a reliable and enjoyable car, is not without its potential issues. The severity and cost of repairs can vary. Engine and transmission issues, such as coolant leaks, timing chain problems, and rough shifting, can be more expensive to address. Electrical issues with the iDrive system or battery drain can also be frustrating. Suspension bushing wear is a common issue with many vehicles. Potential buyers should have a pre-purchase inspection performed by a qualified mechanic to assess the condition of the vehicle and identify any existing or potential problems. Addressing these issues promptly can help ensure the long-term reliability and enjoyment of the 2019 520i.

BMW, 520i
BMW 520i 2019
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