Harley-Davidson Fat Bob (2009–2010) vs Triumph Bonneville (2018–2020)
Factory maintenance schedules compared.
| Service | Harley-Davidson Fat Bob (2009–2010) | Triumph Bonneville (2018–2020)D40H |
|---|---|---|
| Oil change | n/a | 10,000 mi |
| Valve service | n/a | 20,000 mi |
| Spark plugs | n/a | 20,000 mi |
| Chain | n/a | n/a |
| Brake fluid | 12 mo | n/a |
| Coolant | n/a | n/a |
Common questions
Which is cheaper to maintain, the Harley-Davidson Fat Bob (2009–2010) or the Triumph Bonneville (2018–2020)?
They demand a similar number of scheduled shop visits based on their factory service intervals.