Fuel Tank Weld Failure

A recall addresses potential failures in the fuel tank's weld seam, which could lead to fuel leaks and increase fire risk. This is a critical safety concern requiring immediate attention. Estimated repair cost: $1,000 - $2,500.

Back Over Prevention System Malfunction

Multiple recalls relate to the rearview camera and associated software. Failures can impair the back-over prevention system, affecting visibility and safety when reversing. Estimated repair cost: $300 - $1,000.

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2021 BMW X3 Maintenance guide

Name: Maintenance dataset for 2021 BMW X3
Creator: Carfocal

v1.0Updated Jun 4, 2026Daniel Wilson4 Sources Analyzed1 Critical Recalls

MAINTENANCE SUMMARY

The 2021 BMW X3 demands diligent maintenance, particularly concerning its electrical system and fuel tank integrity, areas highlighted by numerous recalls. Adhering to the service schedule and addressing potential issues proactively is key to long-term reliability.

View Critical Issue: Electrical System Failures (Traction Battery, Starter)

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Reliability Score

Est. Annual Maintenance Cost

$400 - $700

TSBs & Recalls

1 TSBs | 12 Recalls

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Key Takeaways

Electrical system components, including the traction battery and starter, require vigilant monitoring due to recall data.
Fuel tank integrity is a critical maintenance point, necessitating verification of recall completion.

2 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance