AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2015 Thor Motor Coach Miramar
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $8,500–$14,500
The 2015 Thor Motor Coach MIRAMAR has below-average reliability. Frequent issues with equipment and fire extinguishers, along with multiple recalls, impact ownership costs.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| fire extinguisher | N/A | $50–$150 | very common |
| recreational vehicle equipment | N/A | $100–$500 | common |
| electrical system | 30,000–60,000 miles | $200–$800 | common |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Engine oil change every 6 months
- Replace brake pads every 50,000 miles
- Check fire extinguishers annually
- Inspect roof seals annually
- Replace tires every 40,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Electrical issues or frequent resets
- Faulty or clogged fire extinguishers
- Equipment malfunctions leading to discomfort
- Strange smells indicating engine trouble
Generated by gpt-4o on 8/23/2026. Cost ranges are conservative estimates that account for typical regional variation.