Triumph Bonneville — Years to Avoid
Reliability breakdown of every Triumph Bonneville 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 Triumph Bonneville Years Should You Avoid?
The Triumph Bonneville shows relatively consistent reliability across model years, with no single year standing out as significantly worse than others.
If you're shopping for a used Triumph Bonneville, consider the 2013, 2012, 2011, 2010, 2009, 2007 model years — these have the fewest reported issues relative to other years.