Harley-Davidson Fat Bob (2009–2010) vs Suzuki DR-Z400S (2000–2025)

Factory maintenance schedules compared.

Service	Harley-Davidson Fat Bob (2009–2010)	Suzuki DR-Z400S (2000–2025)SK43
Oil change	n/a	n/a
Valve service	n/a	15,000 mi
Spark plugs	n/a	n/a
Chain	n/a	n/a
Brake fluid	12 mo	n/a
Coolant	n/a	n/a

See the full maintenance matrix

Common questions

Which is cheaper to maintain, the Harley-Davidson Fat Bob (2009–2010) or the Suzuki DR-Z400S (2000–2025)?

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