2023 Thor Motor Coach Quantum Problems, Complaints & Recalls
- Compared with other Quantum years
- Not enough data 2nd of 11 for complaints
- Safety recalls
- 2 recalls: check your VIN
- NHTSA crash rating
- Not rated
Owners have filed 1 complaint with NHTSA about the 2023 Thor Motor Coach Quantum. That ranks 2nd out of 11 Quantum model years for complaints. The most reported problem area is unknown or other (1 complaints, 100%). There are 2 safety recalls covering this model year.
- 1owner complaints
- 2safety recalls
- 0NHTSA investigations
- 0complaints mentioning a crash
Complaints are unverified owner reports and are not adjusted for sales volume.
Most common 2023 Thor Motor Coach Quantum problems
Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.
| Problem area | Complaints | Share | Median miles | Owners mention most | Typical repair cost |
|---|---|---|---|---|---|
| Unknown or Other | 1 | 100% | — | — | — |
One complaint can list several problem areas, so shares can add up to more than 100%.
2023 Thor Motor Coach Quantum recalls (2)
Tap a recall to see the problem, the risk and the fix.
Equipment:recreational vehicle/trailer
Problem: Thor Motor Company (TMC) is recalling certain 2023-2026 Axis, Chateau, Four Winds, 2023-2025 Coleman, Echelon, Freedom Elite, Geneva, Outlaw, Quantum, Vegas, 2025 Eddie Bauer, Freedom Traveler, Pasadena, and 2024-2025 Magnitude motorhomes. The slide-Out room can be deployed without the parking brake engaged, allowing the room to extend while the vehicle is in motion.
Risk: A slide-Out room that extends unexpectedly increases the risk of a crash.
Fix: Dealers will replace the park brake harness, free of charge. Owner notification letters were mailed April 28, 2025. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000325.
Equipment:recreational vehicle/trailer
Problem: Thor Motor Coach (TMC) is recalling certain 2022-2023 Four Winds, Quantum, Chateau, and 2022 Geneva motorhomes. The electric retractable awning has a welded seam on the fabric that may separate, potentially allowing the awning to drop beyond normal operation.
Risk: An awning that drops or extends beyond normal operation can increase the risk of injury.
Fix: Dealer will repair or replace the awnings, free of charge. Owner notification letters were mailed by September 16, 2022. Owners may contact TMC customer service at 1-877-855-2867.
To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.
Recent owner reports
Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.
I bought this RV as a new 2023 Thor Quantum MB24 . After a recall performed by Mercedez of Pleasanton , California ( after the VIN no. was punched on their computer ) , it shows as a 2021 Model year . How would I know if I was sold a pre - owned Motor Vehicle or a new one ? It has 2000+ miles in…
Other Thor Motor Coach Quantum years
← 2022 Quantum · 2024 Quantum →
| Year | Complaints | Recalls |
|---|---|---|
| 2026 Quantum | 0 | 1 |
| 2025 Quantum | 1 | 2 |
| 2024 Quantum | 2 | 1 |
| 2023 | 1 | 2 |
| 2022 Quantum | 1 | 2 |
| 2021 Quantum | 0 | 4 |
| 2020 Quantum | 0 | 7 |
| 2019 Quantum | 0 | 3 |
| 2018 Quantum | 1 | 2 |
| 2017 Quantum | 0 | 3 |
| 2016 Quantum | 1 | 1 |
See all Thor Motor Coach Quantum problems by year, every Thor Motor Coach model, or the VIN decoder.
Similar Thor Motor Coach models
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Frequently asked questions
What are the most common problems with the 2023 Thor Motor Coach Quantum?
Owners most often report unknown or other problems. The top one, unknown or other, accounts for 1 complaint.
Was there a recall on the 2023 Thor Motor Coach Quantum?
Yes, 2 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.
Was the 2023 Thor Motor Coach Quantum a good year?
Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Quantum model years, the 2023 has too little data to compare. Always get a pre-purchase inspection and check the VIN for open recalls.