AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2007 Thor Motor Coach Windsport
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $9,000–$14,000
The 2007 Thor Windsport has a below-average reliability due to issues with its electrical system and fire extinguishers. Recalls for battery control center failures pose safety risks, and the fire extinguisher recall affects operational safety. These issues, along with other common failures, contribute to the lower rating.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| electrical system | 30,000–50,000 miles | $800–$1,500 | very common |
| battery control center | 30,000–50,000 miles | $500–$1,000 | common |
| fire extinguisher | N/A | $50–$100 | common |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes
- Brake inspections and servicing
- Transmission fluid check
- Cooling system maintenance
- Tire rotations and balancing
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Electrical malfunctions
- Frequent battery drain
- Difficulties in starting
- Fire extinguisher issues
Generated by gpt-4o on 8/19/2026. Cost ranges are conservative estimates that account for typical regional variation.