Harley-Davidson 50th Anniversary Sportster (2007) vs KTM 1090 Adventure (2018–2027)

Factory maintenance schedules compared.

Harley-Davidson 50th Anniversary Sportster (2007) needs fewer scheduled shop visits per 10,000 miles.

Service Harley-Davidson 50th Anniversary Sportster (2007) KTM 1090 Adventure (2018–2027)
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 n/a
Coolant n/a n/a

Common questions

Which is cheaper to maintain, the Harley-Davidson 50th Anniversary Sportster (2007) or the KTM 1090 Adventure (2018–2027)?

Harley-Davidson 50th Anniversary Sportster (2007) needs fewer scheduled shop visits per 10,000 miles based on its factory service intervals.