AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 1998 Mercury Mountaineer
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $5,000–$7,500
The 1998 Mercury Mountaineer has multiple recalls affecting critical systems like seat safety and vehicle speed control. Complaints highlight issues with tires and speed control, indicating reliability concerns within these areas.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| tires | 20,000–40,000 miles | $400–$800 | very common |
| throttle body | 40,000–60,000 miles | $300–$600 | common |
| hood latch | 60,000–80,000 miles | $150–$350 | occasional |
| fuel lines | 70,000–90,000 miles | $200–$500 | occasional |
| seat recliner | 50,000–70,000 miles | $100–$300 | rare |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change every 5,000 miles
- Replace air filter annually
- Brake fluid replacement every 20,000 miles
- Coolant flush every 30,000 miles
- Transmission service at 60,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Unresponsive throttle behavior
- Squeaking or wobbling tires
- Loose-fitting seats
- Hood not latching securely
- Fuel smell near engine bay
Generated by gpt-4o on 7/25/2026. Cost ranges are conservative estimates that account for typical regional variation.