RepairIQ › Known Issues › Infiniti QX80 Common Problems and Repair Costs
Infiniti QX80 Common Problems and Repair Costs
The Infiniti QX80 has a generally strong reliability record. Here's what owners have reported and repair costs to budget for.
Known Issues — Infiniti QX80 (2011–2026)
Timing chain stretch on 5.6L V8 at high mileage
📅 2011–2019⚡ Medium
What to Check Before Buying
- Run a VIN report for accidents and title issues
- Check recalls at NHTSA.gov/recalls
- Have an independent mechanic inspect it ($100–$200)
- Ask for complete service records
Reliability Overview
The Infiniti QX80 is generally reliable with no widespread high-severity issues documented. Standard maintenance is key.
Research Before You Buy
RepairIQ's Before You Buy tool shows known issues, repair costs, and a pre-purchase checklist for any Infiniti QX80.
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