FaultScore

Thor Motor Coach Miramar problems

Owners have filed 44 complaints about the Thor Motor Coach Miramar with NHTSA across model years 2014 to 2023. More of them are about the body & structure than anything else.

Every Thor Motor Coach Miramar 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.

14 15 16 17 18 19 20 22 23
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
2023 2 0 0 Doors, Latches & Locks
2022 4 0 0 Steering
2020 4 0 1 Engine & Cooling
2019 5 0 0 Body & Structure
2018 4 0 0 Transmission & Drivetrain
2017 18 0 0 1,450 Body & Structure
2016 1 0 0 Equipment & Accessories
2015 5 0 0 Suspension
2014 1 0 0 Windows, Mirrors & Wipers

What breaks on a Thor Motor Coach Miramar

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

Body & Structure 9 20.5%

Worst in 2017

Windows, Mirrors & Wipers 7 15.9%

Worst in 2015

Equipment & Accessories 6 13.6%

Worst in 2017

Other & Unspecified 5 11.4%

Worst in 2017

Transmission & Drivetrain 4 9.1%

Worst in 2017

Suspension 3 6.8%

Worst in 2015

Engine & Cooling 2 4.5%

Worst in 2017

Doors, Latches & Locks 2 4.5%

Worst in 2017

Electrical System 1 2.3%

Worst in 2020

Steering 1 2.3%

Worst in 2022

Brakes 1 2.3%

Worst in 2020

Acceleration & Cruise Control 1 2.3%

Worst in 2017

Wheels 1 2.3%

Worst in 2022

Seats 1 2.3%

Worst in 2017

Complaints filed over time

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

Jul 2015 peak 7 May 2026

Compare the Thor Motor Coach Miramar

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