Harley-Davidson Sportster 1200 Custom HD1 Base (2014–2015) vs KTM 990 RC R (2026–2027)

Factory maintenance schedules compared.

Harley-Davidson Sportster 1200 Custom HD1 Base (2014–2015) needs fewer scheduled shop visits per 10,000 miles.

Service Harley-Davidson Sportster 1200 Custom HD1 Base (2014–2015) KTM 990 RC R (2026–2027)
Oil change n/a 1,553 mi
Valve service n/a 6,214 mi
Spark plugs 30,000 mi 6,214 mi
Chain n/a n/a
Brake fluid n/a n/a
Coolant n/a n/a

Common questions

Which is cheaper to maintain, the Harley-Davidson Sportster 1200 Custom HD1 Base (2014–2015) or the KTM 990 RC R (2026–2027)?

Harley-Davidson Sportster 1200 Custom HD1 Base (2014–2015) needs fewer scheduled shop visits per 10,000 miles based on its factory service intervals.