Average Reliability

2025 Infiniti QX80 Pre-Purchase Inspection Checklist

Z62 redesign · 3.5L Twin-Turbo V6 (450hp) · $82,000 - $115,000

Known Issues — 2025 Infiniti QX80

MODERATE

Carbon buildup building on direct-injection 3.5TT intake valves

MODERATE

9-speed auto transmission shudder on some production units

MINOR

Early production software calibration pending updates

MINOR

Air suspension calibration drift on some units

What to Inspect

  • 9-speed transmission shudder from stop
  • Confirm all OTA updates installed
  • Air suspension all heights
  • All new technology features
  • Inspect for transport damage
  • Verify full factory warranty

Expected Maintenance Costs

ServiceIntervalCost
Engine oil serviceevery 5,000 miles$100-$160
Major service (plugs, filters, fluids)every 30,000 miles$600-$1,000
Transfer case and differential fluidsevery 30,000 miles$300-$500
Air suspension serviceas needed$800-$2,000
Brake pad/rotor replacementevery 30,000-50,000 miles$500-$900
Tire replacementevery 40,000-55,000 miles$900-$1,400

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