Thor Motor Coach Synergy — Years to Avoid
Reliability breakdown of every Thor Motor Coach Synergy model year. Based on NHTSA owner complaints, federal recalls, and safety investigations.
How we calculate this
Each year receives a composite risk score based on NHTSA owner complaints, federal recalls, safety investigations, and technical service bulletins. Years scoring more than 2x the model's average are flagged as “years to avoid.” Years in the lowest risk bracket are marked as “best years.” All data is sourced from the National Highway Traffic Safety Administration (NHTSA).
Which Thor Motor Coach Synergy Years Should You Avoid?
Based on federal safety data, the 2020 Thor Motor Coach Synergy is the most problematic year, with significantly higher rates of owner complaints, recalls, and safety investigations compared to other model years.
If you're shopping for a used Thor Motor Coach Synergy, consider the 2021, 2019 model years — these have the fewest reported issues relative to other years.