Automatic Locking Retractor Malfunction

Recalls have addressed potential deactivation of automatic locking retractors in seat belts, impacting child restraint system security. Estimated repair cost: $300 - $600.

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2021 Maserati Quattroporte Maintenance guide

Name: Maintenance dataset for 2021 Maserati Quattroporte
Creator: Carfocal

v1.0Updated Jun 16, 2026Ethan Miller4 Sources Analyzed8 Critical Recalls

MAINTENANCE SUMMARY

The 2021 Maserati Quattroporte demands diligent maintenance, with a focus on its fuel system due to potential cracking and leaks identified in recalls. Regular inspections of the fuel line sensor housing and ensuring all recall items are addressed are paramount.

View Critical Issue: Fuel Line Sensor Housing Cracking and Leaking

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Reliability Score

Est. Annual Maintenance Cost

$700 - $1,200

TSBs & Recalls

6 TSBs | 32 Recalls

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Key Takeaways

Prioritize fuel system inspections due to recall history.
Adhere strictly to the 10,000-mile oil change interval.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance