Suzuki Gsx-s125 vs Kawasaki Z1000
Side-by-side comparison for used motorcycle buyers
Suzuki Gsx-s125 vs Kawasaki Z1000. Suzuki Gsx-s125: 15 hp @ 10,000 rpm (note: restricted to 11 kW / ~15 hp for A1 licence compliance) hp, 134 kg (wet/curb weight) weight, top speed 110 km/h (estimated; note: electronically limited to comply with A1 category regulations), Motoryk rating 7.5/10. Kawasaki Z1000: 142 hp @ 10,000 rpm hp, 235 kg (wet/curb weight) weight, top speed 225 km/h, Motoryk rating 7.8/10.
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Suzuki Gsx-s125
Kawasaki Z1000
Horsepower (hp)
15 hp
142 hp
Torque (Nm)
11.5 Nm
111 Nm
Top Speed (km/h)
110 km/h
225 km/h
Weight (kg) — lower is better
134 kg
235 kg
Type
Naked
Naked
Horsepower
15 hp @ 10,000 rpm (note: restricted to 11 kW / ~15 hp for A1 licence compliance)
142 hp @ 10,000 rpm
Torque
11.5 Nm @ 8,000 rpm
111 Nm @ 7,300 rpm
Top Speed
110 km/h (estimated; note: electronically limited to comply with A1 category regulations)
225 km/h
Weight
134 kg (wet/curb weight)
235 kg (wet/curb weight)
Fuel
2.5 L/100km or approximately 40 km/L (typical real-world average)
6.5–7.5 L/100km (typical real-world average)
Fairing
No
No
Individual Reviews
Suzuki Gsx-s125
7.5/10
"The sharpest 125 commuter you can buy used right now."
Pros
+Solid Suzuki build quality
+Fuel injection, easy starts
+Nimble urban commuter
Cons
−Chain wears quickly urban use
−Header pipes rust prone
−Limited highway capability
Kawasaki Z1000
7.8/10
"Raw, uncompromising supernaked that rewards confident, experienced riders enormously."
Pros
+Brutal, characterful inline-four engine
+Aggressive styling still turns heads
+Sharp, communicative chassis
Cons
−Highway comfort genuinely poor
−Valve checks get expensive fast
−Drop damage very common used
Top 10 Accessories
Picks that work on either bike.









