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 where on file — then open the year you're shopping for its AI reliability outlook where NHTSA has enough data.
Thor Motor Coach A.C.E. problems by model year
32 recall entries across 11 model years and 8 owner complaints across 12 model years on file, sourced from the federal NHTSA database. We couldn't confirm the NHTSA recall list for the remaining model year — check the VIN at nhtsa.gov/recalls.
| Year | Recalls | Complaints | NCAP stars | Full report |
|---|---|---|---|---|
| 2023 A.C.E. | Not confirmed | 1 | No overall rating on file | Recalls & complaints → |
| 2022 A.C.E. | 1 | 3 | No overall rating on file | Recalls & complaints → |
| 2021 A.C.E. | 1 | 3 | No overall rating on file | Recalls & complaints → |
| 2020 A.C.E. | 1 | None on file at try.vin | No overall rating on file | Recalls & complaints → |
| 2018 A.C.E. | 3 | None on file at try.vin | No overall rating on file | AI reliability outlook → |
| 2017 A.C.E. | 4 | None on file at try.vin | No overall rating on file | AI reliability outlook → |
| 2016 A.C.E. | 5 | None on file at try.vin | No overall rating on file | AI reliability outlook → |
| 2015 A.C.E. | 4 | 1 | No overall rating on file | AI reliability outlook → |
| 2014 A.C.E. | 4 | None on file at try.vin | No overall rating on file | AI reliability outlook → |
| 2013 A.C.E. | 4 | None on file at try.vin | No overall rating on file | AI reliability outlook → |
| 2012 A.C.E. | 3 | None on file at try.vin | No overall rating on file | AI reliability outlook → |
| 2011 A.C.E. | 2 | None on file at try.vin | No overall rating on file | Recalls & complaints → |
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