Reliability & cost of ownership
Thor Motor Coach A.C.E. Reliability & Common Problems
How reliable is the Thor Motor Coach A.C.E.? Compare every model year side by side — NHTSA recalls, owner complaints, and crash-test stars — then open the year you're shopping for a full reliability and repair-cost forecast.
Thor Motor Coach A.C.E. problems by model year
12 recall entries and 8 owner complaints on file across 11 model years, sourced from the federal NHTSA database.
| Year | Recalls | Complaints | NCAP stars | Full report |
|---|---|---|---|---|
| 2023 A.C.E. | 0 | 1 | No NCAP test | Reliability forecast → |
| 2022 A.C.E. | 1 | 3 | No NCAP test | Reliability forecast → |
| 2021 A.C.E. | 1 | 3 | No NCAP test | Reliability forecast → |
| 2018 A.C.E. | 2 | 0 | No NCAP test | Reliability forecast → |
| 2017 A.C.E. | 2 | 0 | No NCAP test | Reliability forecast → |
| 2016 A.C.E. | 1 | 0 | No NCAP test | Reliability forecast → |
| 2015 A.C.E. | 1 | 1 | No NCAP test | Reliability forecast → |
| 2014 A.C.E. | 1 | 0 | No NCAP test | Reliability forecast → |
| 2013 A.C.E. | 1 | 0 | No NCAP test | Reliability forecast → |
| 2012 A.C.E. | 1 | 0 | No NCAP test | Reliability forecast → |
| 2011 A.C.E. | 1 | 0 | No NCAP test | Reliability forecast → |
Most-complained-about components
Owner complaints filed with NHTSA against the Thor Motor Coach A.C.E., grouped by the component each complaint names — the fastest read on where this model gives trouble.
- electrical system3 complaints
- suspension2 complaints
- vehicle speed control1 complaint
- engine1 complaint
- power train1 complaint
- unknown or other1 complaint
- service brakes1 complaint
- visibility/wiper1 complaint