AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2021 Thor Motor Coach Vegas
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $5,000–$8,000
The 2021 Thor Motor Coach VEGAS features only one recall and minimal owner complaints, highlighting its relative reliability. However, the recall relating to the LPG system warrants attention as it could pose safety risks if unresolved.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| LPG System | 10,000–30,000 miles | $150–$300 | common |
| Chassis Muffler | 20,000–40,000 miles | $250–$450 | occasional |
| Heat Shield | 15,000–35,000 miles | $100–$200 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil changes every 6 months
- Brake inspections annually
- Tire rotation every 12,000 miles
- LP system inspection bi-annually
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Unusual noises near muffler
- Heat shield missing
- LPG odor inside cabin
Generated by gpt-4o on 8/19/2026. Cost ranges are conservative estimates that account for typical regional variation.