MYRModel Year Report

2021 Thor Motor Coach Challenger

○ Not enough data
2021 Thor Motor Coach Challenger
RENDERED 2026-08-02T09:52:01.575Z

Only 3 complaints 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 3 complaints on file — too few for a fair verdict. The data below is complete but unranked.

How is this computed?

COMPLAINTS PER YEAR

Complaints per year, Thor Motor Coach Challenger Bar chart of distinct NHTSA complaints filed per model year, 2021 highlighted. 2003: 0 complaints 2003 2004: 0 complaints 2005: 0 complaints 2006: 0 complaints 2006 2007: 0 complaints 2008: 0 complaints 2009: 0 complaints 2009 2010: 0 complaints 2011: 0 complaints 2012: 0 complaints 2012 2013: 2 complaints 2014: 6 complaints 2015: 5 complaints 2015 2016: 7 complaints 2017: 5 complaints 2018: 0 complaints 2018 2019: 1 complaints 2020: 1 complaints 2021: 3 complaints 2021 2022: 2 complaints 2023: 1 complaints 2023
2021: 3 complaints
View as data table
YearComplaints
20030
20040
20050
20060
20070
20080
20090
20100
20110
20120
20132
20146
20155
20167
20175
20180
20191
20201
20213
20222
20231

KNOWN PROBLEM AREAS

Only 3 complaints on file for this model year -- too few to rank by share. Raw counts only, below.

ENGINE AND ENGINE COOLING

2 of 3 total reports mention: engine and engine cooling.

FIRE
Show complaint excerpts

Exhaust has blown (melted) a hole in the storage bin no heat shield was placed. The bin next to it has a heat shield.

NHTSA ODI report, 20220928

STRUCTURE

1 of 3 total reports mentions: structure.

STRUCTURE

1 of 3 total reports mentions: structure.

FIRE
Show complaint excerpts

Exhaust has blown (melted) a hole in the storage bin no heat shield was placed. The bin next to it has a heat shield.

NHTSA ODI report, 20220928

SERVICE BRAKES

1 of 3 total reports mentions: service brakes.

SAFETY TIMELINE

No recalls on file for this model year.

I 20240814 — PE (closed 20260116)

Trailer Hitch Receiver Structure May Crack and Separate

BUY-SMART CHECKLIST

2021 Thor Motor Coach Challenger — pre-purchase inspection

  • Test/inspect for engine and engine cooling issues (2 reports on file for this year).
  • Test/inspect for structure issues (1 reports on file for this year).
  • Test/inspect for structure issues (1 reports on file for this year).
Inspected by ______________ Date ______________

FAQ

Is the 2021 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 2021 Thor Motor Coach Challenger?

The most-reported component is engine and engine cooling:exhaust system, accounting for 67% of complaints on file.

How many recalls does the 2021 Thor Motor Coach Challenger have?

No recalls are on file for this model year.

Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.