Kawasaki Ninja ZX-6 (2003–2008) vs Kawasaki Z125 PRO (2026–2027)

Factory maintenance schedules compared.

Service Kawasaki Ninja ZX-6 (2003–2008)ZX4J Kawasaki Z125 PRO (2026–2027)BRRN
Oil change n/a 7,600 mi
Valve service n/a n/a
Spark plugs n/a n/a
Chain n/a 3,800 mi
Brake fluid n/a 24 mo
Coolant n/a n/a

Common questions

Which is cheaper to maintain, the Kawasaki Ninja ZX-6 (2003–2008) or the Kawasaki Z125 PRO (2026–2027)?

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