Ducati Monster S4r vs Yamaha Fz25
Side-by-side comparison for used motorcycle buyers
Ducati Monster S4r vs Yamaha Fz25. Ducati Monster S4r: 113 hp @ 9,500 rpm hp, 192 kg (wet/curb weight) weight, top speed 240 km/h, Motoryk rating 7.8/10. 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
Ducati Monster S4r
Yamaha Fz25
Horsepower (hp)
113 hp
20.9 hp
Torque (Nm)
103 Nm
20.1 Nm
Top Speed (km/h)
240 km/h
130 km/h
Weight (kg) — lower is better
192 kg
153 kg
Type
Naked
Naked
Horsepower
113 hp @ 9,500 rpm
20.9 hp @ 8,000 rpm
Torque
103 Nm @ 7,750 rpm
20.1 Nm @ 6,000 rpm
Top Speed
240 km/h
130 km/h
Weight
192 kg (wet/curb weight)
153 kg (wet/curb weight)
Fuel
7.5 L/100km (estimated real-world average)
3.5 L/100km or approximately 28 km/L (typical real-world average)
Fairing
No
No
Individual Reviews
Ducati Monster S4r
7.8/10
"An intoxicating machine for riders who respect their spanners."
Pros
+Testastretta engine is breathtaking
+Head-turning Italian drama
+Chassis balance near-perfect
Cons
−Desmo service costs are brutal
−Marginal urban heat management
−Electrical reliability genuinely questionable
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.
