AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2000 Infiniti Q45
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $5,000–$8,000
The 2000 Infiniti Q45 has significant issues with wheel integrity and suspension, as suggested by multiple complaints and a recall. The limited number of recalls relative to complaints raises reliability concerns.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| wheels | 50,000–80,000 miles | $200–$500 | very common |
| suspension | 60,000–90,000 miles | $400–$800 | common |
| tires | 40,000–70,000 miles | $100–$300 | common |
| service brakes | 100,000–130,000 miles | $300–$600 | occasional |
| power train | 90,000–120,000 miles | $800–$1,500 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change
- Brake fluid replacement
- Transmission fluid change
- Coolant flush
- Replace spark plugs
- Tire rotation and balancing
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Uneven tire wear
- Steering vibrations
- Unusual braking noise
- Difficulty shifting gears
- Rattling noise from suspension
Generated by gpt-4o on 8/20/2026. Cost ranges are conservative estimates that account for typical regional variation.