KTM Duke (2023–2027) vs Suzuki Boulevard C50/C50T (2001–2022)

Factory maintenance schedules compared.

Service	KTM Duke (2023–2027)	Suzuki Boulevard C50/C50T (2001–2022)VS55
Oil change	6,200 mi	n/a
Valve service	12,400 mi	n/a
Spark plugs	12,400 mi	n/a
Chain	6,200 mi	n/a
Brake fluid	24 mo	n/a
Coolant	n/a	n/a

See the full maintenance matrix

Common questions

Which is cheaper to maintain, the KTM Duke (2023–2027) or the Suzuki Boulevard C50/C50T (2001–2022)?

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