AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2018 Subaru Legacy
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $4,500–$7,000
The 2018 Subaru Legacy has a mixture of strengths and weaknesses. It suffers from electrical system complaints and recalls for fuel system and rearview visibility issues. Despite this, most issues are manageable and not overly frequent, making ownership costs reasonable.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| Fuel pump | 30,000–60,000 miles | $400–$800 | common |
| Electrical system | 20,000–50,000 miles | $200–$600 | common |
| Rearview camera | 10,000–30,000 miles | $150–$400 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change every 6,000 miles
- Air filter replacement every 15,000 miles
- Brake fluid replacement every 30,000 miles
- Coolant flush every 30,000 miles
- Transmission fluid change every 60,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Dimming or flickering dashboard lights
- Delayed start or electrical glitches
- Clicking noise when backing up
- Unusual fuel gauge behavior
Generated by gpt-4o on 6/13/2026. Cost ranges are conservative estimates that account for typical regional variation.