Failures in suspension components, including control arms and ball joints, have been reported. These can lead to a loss of vehicle control. Estimated repair cost: $1,000 - $3,000.

Electrical System Malfunctions

Issues with the central display (MCU), instrument cluster, and general power management are common. These can range from minor glitches to complete system failures affecting critical functions. Estimated repair cost: $500 - $2,500.

Forward Collision Avoidance (FCA) System

Complaints and recalls highlight issues with the FCA system, including adaptive cruise control and automatic emergency braking, such as false warnings and unexpected activations. Estimated repair cost: $300 - $1,000.

CARFOCALvehicle research

2018 Tesla Model X Maintenance guide

Name: Maintenance dataset for 2018 Tesla Model X
Creator: Carfocal

v1.0Updated May 30, 2026Ethan Miller4 Sources Analyzed3 Critical Recalls

MAINTENANCE SUMMARY

The 2018 Tesla Model X requires diligent attention to its suspension and electrical systems, which are frequent sources of owner complaints and potential failures. Proactive inspection of steering components is also advised due to critical recall history.

View Critical Issue: Steering System Problems

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Reliability Score

Est. Annual Maintenance Cost

$500 - $1,000

TSBs & Recalls

27 TSBs | 15 Recalls

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Key Takeaways

Prioritize inspection of suspension and steering components due to frequent issues and recalls.
Be vigilant for electrical system malfunctions, particularly with the center display and instrument cluster.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance