Harley-Davidson Nightster (2007–2012) vs Kawasaki Ninja 1100SX (2025–2027)

Factory maintenance schedules compared.

Service Harley-Davidson Nightster (2007–2012) Kawasaki Ninja 1100SX (2025–2027)ZXBH
Oil change n/a 7,600 mi
Valve service n/a 15,200 mi
Spark plugs n/a n/a
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 Nightster (2007–2012) or the Kawasaki Ninja 1100SX (2025–2027)?

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