AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2025 Infiniti Qx80
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $9,500–$12,000
The 2025 Infiniti QX80 has average reliability due to minor recurring software issues with the back-over prevention system. Few mechanical complaints suggest that mechanical components hold up reasonably well. However, several software recalls for rear visibility compromise the vehicle's overall rating.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| IVI system | 0–15,000 miles | $150–$300 | very common |
| Electrical system | 20,000–50,000 miles | $200–$500 | common |
| Suspension | 60,000–90,000 miles | $500–$1,000 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change every 5,000 miles
- Brake fluid replacement every 30,000 miles
- Transmission fluid service every 60,000 miles
- Inspect/replace brake pads every 25,000 miles
- Coolant replacement every 50,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Recurring IVI system errors
- Unusual noises from suspension
- Electrical system malfunctions
Generated by gpt-4o on 6/13/2026. Cost ranges are conservative estimates that account for typical regional variation.