Suzuki DR-Z400S (2000–2025) vs Yamaha MT-09 (2019–2020)

Factory maintenance schedules compared.

Service	Suzuki DR-Z400S (2000–2025)SK43	Yamaha MT-09 (2019–2020)RN53
Oil change	n/a	n/a
Valve service	15,000 mi	n/a
Spark plugs	n/a	n/a
Chain	n/a	n/a
Brake fluid	n/a	24 mo
Coolant	n/a	n/a

See the full maintenance matrix

Common questions

Which is cheaper to maintain, the Suzuki DR-Z400S (2000–2025) or the Yamaha MT-09 (2019–2020)?

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