FaultScore

Thor Motor Coach Magnitude problems

Owners have filed 29 complaints about the Thor Motor Coach Magnitude with NHTSA across model years 2019 to 2022. More of them are about the body & structure than anything else.

Every Thor Motor Coach Magnitude year, graded

The grade compares each year against the rest of this model's own run — never against another car. Click any bar or row to open that year's report.

19 20 21 22
Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded
Year Grade Complaints Crashes Fires Median miles Most reported
2022 20 0 0 15,173 Equipment & Accessories
2021 5 0 0 Electrical System
2020 2 0 0 Body & Structure
2019 2 0 0 Body & Structure

What breaks on a Thor Motor Coach Magnitude

Across every model year on file. Follow a row for that part's complaints and the year it was worst.

Body & Structure 8 27.6%

Worst in 2022

Equipment & Accessories 8 27.6%

Worst in 2022

Electrical System 4 13.8%

Worst in 2021

Transmission & Drivetrain 3 10.3%

Worst in 2022

Driver Assist & Collision Avoidance 3 10.3%

Worst in 2022

Other & Unspecified 3 10.3%

Worst in 2021

Complaints filed over time

Every complaint about every Thor Motor Coach Magnitude, by the month it reached NHTSA.

Dec 2020 peak 6 Feb 2026

Compare the Thor Motor Coach Magnitude

Side by side on complaint history. Remember that raw totals track how many were sold as much as how good they were.