2021 Thor Motor Coach ChallengerProblems, recalls & complaints

NHTSA has logged 3 owner complaints about the 2021 Thor Motor Coach Challenger, most often about the engine and engine cooling. It has no vehicle safety recalls on record.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through July 24, 2023. Updated daily.

Complaints by system

Where the 2021 Thor Motor Coach Challenger has problems

3 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Engine and engine cooling21
Structure21
Service brakes10

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

0 recalls

2021 Thor Motor Coach Challenger recalls and how many were fixed

No vehicle safety recalls are on record for this model year.

Best & worst years

2021 vs. every other Challenger year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Challenger median. How we score

'03'04'05'06'07'08'09'10'11'12'13'14'15'16'17'18'19'20'21'22'23
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
1 investigation

NHTSA defect investigations

Federal investigations that included the 2021 Thor Motor Coach Challenger, and the recalls they led to.

  1. Trailer Hitch Receiver Structure May Crack and SeparatePE24023 · closed Jan 16, 2026
    No recall
In owners' words

What Challenger owners report

Recent engine and engine cooling complaints filed with NHTSA, shortened. Personal details are removed.

Unloading the storage compartments and discovered that the compartment wall was melted. It is directly next to, about 6 inches away from, the exhaust pipe.
Complaint 11534171 · Jul 24, 2023

Own a 2021 Challenger?

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