Harley-Davidson Fat Boy (2002–2006) vs Kawasaki Ninja ZX-4R (2023–2027)

Factory maintenance schedules compared.

Harley-Davidson Fat Boy (2002–2006) needs fewer scheduled shop visits per 10,000 miles.

Service Harley-Davidson Fat Boy (2002–2006) Kawasaki Ninja ZX-4R (2023–2027)ZXCP
Oil change 5,000 mi 7,600 mi
Valve service n/a 15,200 mi
Spark plugs n/a 7,600 mi
Chain n/a n/a
Brake fluid n/a 24 mo
Coolant n/a 36 mo

Common questions

Which is cheaper to maintain, the Harley-Davidson Fat Boy (2002–2006) or the Kawasaki Ninja ZX-4R (2023–2027)?

Harley-Davidson Fat Boy (2002–2006) needs fewer scheduled shop visits per 10,000 miles based on its factory service intervals.