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2021 Thor Motor Coach WindsportProblems, recalls & complaints

NHTSA has logged 2 owner complaints about the 2021 Thor Motor Coach Windsport, most often about the electrical system. It is covered by 2 safety recalls, and for recall 23V-121 the manufacturer reports only 58% of affected cars repaired.

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CarFlaw IndexNot enough dataHigher is better (0–100)
Safety recalls2Lowest repair rate 58%Owner complaints21 with a crash, fire or injuryTop problem1Electrical system

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

Complaints by system

Where the 2021 Thor Motor Coach Windsport has problems

2 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
Electrical system11

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

2 recalls

2021 Thor Motor Coach Windsport recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

58%repaired · 2026 Q1

Equipment: recreational vehicle/trailer

Recall 23V-121 · Feb 24, 2023 · 1,836 vehicles · 1,073 repaired

Risk. Overhead cabinets that detach while the vehicle is in motion can fall onto seat occupants, increasing the risk of a crash or injury.

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Thor Motor Coach.

Best & worst years

2021 vs. every other Windsport 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 Windsport median. How we score

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

NHTSA defect investigations

Federal investigations that included the 2021 Thor Motor Coach Windsport, 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 Windsport owners report

Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.

The 2021 Thor Windsport would not start. The batteries were tested and had sufficient power to start the motorcoach. The motorcoach was towed to the dealer, Camping World in Berkley Massachusetts. The technician(s) replaced the batteries and attempted to start the motorcoach at which time sparks…
Complaint 11417556 · May 18, 2021

Own a 2021 Windsport?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.