Thor Motor Coach Quantum Problems by Year
NHTSA has 7 owner complaints and 19 safety recalls on file for the Thor Motor Coach Quantum, across 11 model years (2016–2026). The 2024 model year has the most complaints (2). The most reported problem area overall is electrical system.
Thor Motor Coach Quantum years to avoid? What the complaint data shows
No Quantum model year stands out with more than twice the complaints of a typical year.
Model years with the most complaints
- 2024 Quantum: 2 complaints, 1 recall
- 2025 Quantum: 1 complaint, 2 recalls
- 2023 Quantum: 1 complaint, 2 recalls
Model years with the fewest complaints
- 2016 Quantum: 1 complaint, 1 recall
- 2018 Quantum: 1 complaint, 2 recalls
- 2022 Quantum: 1 complaint, 2 recalls
Complaint counts are not adjusted for how many cars were sold or how long each year has been on the road, so newer and less popular years naturally have fewer complaints. Use them to spot problem patterns, not as a safety ranking.
Most common Thor Motor Coach Quantum problems (all years)
| Problem area | Complaints | Model years | Crashes |
|---|---|---|---|
| Electrical System | 3 | 2 | 0 |
| Engine and Engine Cooling | 1 | 1 | 0 |
| Exterior Lighting | 1 | 1 | 0 |
| Power Train | 1 | 1 | 0 |
| Tires | 1 | 1 | 0 |
| Visibility/wiper | 1 | 1 | 0 |
| Wheels | 1 | 1 | 0 |
All Thor Motor Coach Quantum model years
| Model year | Complaints | Recalls | Crash rating | Top problem | Compared with other years |
|---|---|---|---|---|---|
| 2026 Quantum | 0 | 1 | — | — | |
| 2025 Quantum | 1 | 2 | — | Tires | |
| 2024 Quantum | 2 | 1 | — | Electrical System | |
| 2023 Quantum | 1 | 2 | — | Unknown or Other | |
| 2022 Quantum | 1 | 2 | — | Wheels | |
| 2021 Quantum | 0 | 4 | — | — | |
| 2020 Quantum | 0 | 7 | — | — | |
| 2019 Quantum | 0 | 3 | — | — | |
| 2018 Quantum | 1 | 2 | — | Visibility/wiper | |
| 2017 Quantum | 0 | 3 | — | — | |
| 2016 Quantum | 1 | 1 | — | Electrical System |
More from Thor Motor Coach: all Thor Motor Coach models · VIN decoder
Frequently asked questions
Which Thor Motor Coach Quantum years should you stay away from?
No year stands out at twice the typical count; the most complaints are for 2024 (2), 2025 (1), 2023 (1). Counts are not adjusted for how many cars were sold, and newer years have had less time to collect complaints.
What is the biggest problem with the Thor Motor Coach Quantum?
Electrical System, with 3 complaints across 2 model years.
How many recalls does the Thor Motor Coach Quantum have?
19 safety recalls across all model years. Each model year page lists its recalls and fixes.