Harley-Davidson Heritage Softail (2008–2009) vs KTM 390 Duke (2015–2016)

Factory maintenance schedules compared.

Harley-Davidson Heritage Softail (2008–2009) needs fewer scheduled shop visits per 10,000 miles.

Service Harley-Davidson Heritage Softail (2008–2009) KTM 390 Duke (2015–2016)
Oil change 5,000 mi 4,650 mi
Valve service n/a 9,300 mi
Spark plugs n/a 9,300 mi
Chain n/a 4,650 mi
Brake fluid n/a n/a
Coolant n/a n/a

Common questions

Which is cheaper to maintain, the Harley-Davidson Heritage Softail (2008–2009) or the KTM 390 Duke (2015–2016)?

Harley-Davidson Heritage Softail (2008–2009) needs fewer scheduled shop visits per 10,000 miles based on its factory service intervals.