Harley-Davidson Fat Boy (2002–2006) vs KTM Super Duke GT (2016–2027)

Factory maintenance schedules compared.

Harley-Davidson Fat Boy (2002–2006) needs fewer scheduled shop visits per 10,000 miles.

Service Harley-Davidson Fat Boy (2002–2006) KTM Super Duke GT (2016–2027)
Oil change 5,000 mi 9,300 mi
Valve service n/a 18,600 mi
Spark plugs n/a 18,600 mi
Chain n/a 9,300 mi
Brake fluid n/a 24 mo
Coolant n/a n/a

Common questions

Which is cheaper to maintain, the Harley-Davidson Fat Boy (2002–2006) or the KTM Super Duke GT (2016–2027)?

Harley-Davidson Fat Boy (2002–2006) needs fewer scheduled shop visits per 10,000 miles based on its factory service intervals.