Harley-Davidson Fat Bob (2009–2010) vs KTM Adventure (2020–2027)

Factory maintenance schedules compared.

Service Harley-Davidson Fat Bob (2009–2010) KTM Adventure (2020–2027)
Oil change n/a n/a
Valve service n/a 18,600 mi
Spark plugs n/a 18,600 mi
Chain n/a n/a
Brake fluid 12 mo 24 mo
Coolant n/a 48 mo

Common questions

Which is cheaper to maintain, the Harley-Davidson Fat Bob (2009–2010) or the KTM Adventure (2020–2027)?

They demand a similar number of scheduled shop visits based on their factory service intervals.