A critical safety recall addressed potential driveshaft fractures due to fatigue or design flaws. This issue could lead to loss of motive power or uncontrolled vehicle rotation. Estimated repair cost: $1,000 - $2,500.

2018 Infiniti Q70 Maintenance guide

Name: Maintenance dataset for 2018 Infiniti Q70
Creator: Carfocal

v1.0Updated Jun 4, 2026Ryan Davis4 Sources Analyzed

MAINTENANCE SUMMARY

The 2018 Infiniti Q70, powered by a 5.6L V8, presents an average reliability verdict, primarily due to significant recall activity concerning the driveshaft. Owners should prioritize verifying driveshaft recall completion and consider periodic inspections.

View Critical Issue: Driveshaft Fracture

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Reliability Score

Est. Annual Maintenance Cost

$400 - $800

TSBs & Recalls

53 TSBs | 7 Recalls

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Key Takeaways

The 2018 Infiniti Q70 has an 'Average' reliability verdict.
A significant recall exists for the driveshaft, requiring verification of completion.

2 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance