Kawasaki Z550 vs Yamaha Fz25
Side-by-side comparison for used motorcycle buyers
Kawasaki Z550 vs Yamaha Fz25. Kawasaki Z550: 50 hp @ 9,000 rpm hp, 209 kg (wet/curb weight) weight, top speed 185 km/h, Motoryk rating 7.5/10. Yamaha Fz25: 20.9 hp @ 8,000 rpm hp, 153 kg (wet/curb weight) weight, top speed 130 km/h, Motoryk rating 7.5/10.
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Kawasaki Z550
Yamaha Fz25
Horsepower (hp)
50 hp
20.9 hp
Torque (Nm)
47 Nm
20.1 Nm
Top Speed (km/h)
185 km/h
130 km/h
Weight (kg) — lower is better
209 kg
153 kg
Type
Naked
Naked
Horsepower
50 hp @ 9,000 rpm
20.9 hp @ 8,000 rpm
Torque
47 Nm @ 7,500 rpm
20.1 Nm @ 6,000 rpm
Top Speed
185 km/h
130 km/h
Weight
209 kg (wet/curb weight)
153 kg (wet/curb weight)
Fuel
5.5 L/100km (approx. 18 km/L typical real-world average)
3.5 L/100km or approximately 28 km/L (typical real-world average)
Fairing
No
No
Individual Reviews
Kawasaki Z550
7.5/10
"Underrated classic twin that rewards patient, mechanically sympathetic owners."
Pros
+Bulletproof engine longevity
+Smooth predictable power delivery
+Light nimble handling
Cons
−Ageing suspension needs refreshing
−Parts availability increasingly patchy
−Carbs need meticulous attention
Yamaha Fz25
7.5/10
"A genuinely solid commuter that rewards patient, informed buyers."
Pros
+Reliable fuel-injected engine
+Strong resale value retention
+Low running costs
Cons
−Vibes above 7,000rpm
−Rear suspension often neglected
−Highway cruising feels strained
Top 10 Accessories
Picks that work on either bike.
