AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2000 Infiniti G20
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $3,500–$7,000
The 2000 Infiniti G20 has an average reliability rating, supported by a limited number of owner complaints and no recent recalls. Failure cost estimates are moderate, but several systems have reported issues.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| suspension | 70,000–100,000 miles | $400–$800 | common |
| electrical system | 60,000–90,000 miles | $300–$700 | common |
| engine cooling | 80,000–110,000 miles | $200–$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 change every 5,000 miles
- Brake pad replacement every 40,000 miles
- Transmission fluid change every 60,000 miles
- Coolant flush every 60,000 miles
- Replace timing belt at 100,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Unusual suspension noises
- Sudden electrical failures
- Inconsistent engine temperature
- Transmission slipping or rough shifts
Generated by gpt-4o on 8/20/2026. Cost ranges are conservative estimates that account for typical regional variation.