2020 Thor Motor Coach Challenger
Only 1 complaint on file — too few for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
Only 1 complaint on file — too few for a fair verdict. The data below is complete but unranked.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 2003 | 0 |
| 2004 | 0 |
| 2005 | 0 |
| 2006 | 0 |
| 2007 | 0 |
| 2008 | 0 |
| 2009 | 0 |
| 2010 | 0 |
| 2011 | 0 |
| 2012 | 0 |
| 2013 | 2 |
| 2014 | 6 |
| 2015 | 5 |
| 2016 | 7 |
| 2017 | 5 |
| 2018 | 0 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 1 |
KNOWN PROBLEM AREAS
Only 1 complaint on file for this model year -- too few to rank by share. Raw counts only, below.
1 of 1 total report mentions: power train.
Show complaint excerpts
WHILE TRAVELING ON A INTERSTATE THE VEHICLE SHUT COMPLETELY OFF. THE MOTOR SHUT OFF AND WE LOST ALL POWER BRAKES AND STEERING. ALL POWER INSIDE AND OUTSIDE SHUT OFF SO WE HAD NO LIGHTS ON THE EXTERIOR TO SEE OR SIGNAL OTHER VEHICLES.
NHTSA ODI report, 20200914
1 of 1 total report mentions: exterior lighting.
Show complaint excerpts
WHILE TRAVELING ON A INTERSTATE THE VEHICLE SHUT COMPLETELY OFF. THE MOTOR SHUT OFF AND WE LOST ALL POWER BRAKES AND STEERING. ALL POWER INSIDE AND OUTSIDE SHUT OFF SO WE HAD NO LIGHTS ON THE EXTERIOR TO SEE OR SIGNAL OTHER VEHICLES.
NHTSA ODI report, 20200914
1 of 1 total report mentions: electrical system.
Show complaint excerpts
WHILE TRAVELING ON A INTERSTATE THE VEHICLE SHUT COMPLETELY OFF. THE MOTOR SHUT OFF AND WE LOST ALL POWER BRAKES AND STEERING. ALL POWER INSIDE AND OUTSIDE SHUT OFF SO WE HAD NO LIGHTS ON THE EXTERIOR TO SEE OR SIGNAL OTHER VEHICLES.
NHTSA ODI report, 20200914
SAFETY TIMELINE
Thor Motor Coach (TMC) is recalling certain 2019-2020 Challenger, Miramar, Magnitude, Outlaw, Omni, and Palazzo motorhomes. The vehicle control system software may cause the slide-out room to move unexpectedly.
Remedy: TMC will notify owners, and dealers will update the affected software, free of charge. The recall is expected to begin August 28, 2019. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000170.
Campaign 19V504000 — check if this car was fixed
BUY-SMART CHECKLIST
2020 Thor Motor Coach Challenger — pre-purchase inspection
- Test/inspect for power train issues (1 reports on file for this year).
- Test/inspect for exterior lighting issues (1 reports on file for this year).
- Test/inspect for electrical system issues (1 reports on file for this year).
- Verify recall 19V504000 (equipment) has been completed.
FAQ
Is the 2020 Thor Motor Coach Challenger reliable?
There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 2020 Thor Motor Coach Challenger?
The most-reported component is power train, accounting for 100% of complaints on file.
How many recalls does the 2020 Thor Motor Coach Challenger have?
1 recall on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.