Ktm Duke 390 vs Kawasaki Z900
Side-by-side comparison for used motorcycle buyers
Ktm Duke 390 vs Kawasaki Z900. Ktm Duke 390: 46 hp @ 9,000 rpm hp, 171 kg (curb/wet weight) weight, top speed 167 km/h, Motoryk rating 7.8/10. Kawasaki Z900: 125 hp @ 9,500 rpm hp, 214 kg (wet/curb weight) weight, top speed 225 km/h (estimated; electronically influenced), Motoryk rating 8.5/10.
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Ktm Duke 390
Kawasaki Z900
Horsepower (hp)
46 hp
125 hp
Torque (Nm)
39 Nm
98.6 Nm
Top Speed (km/h)
167 km/h
225 km/h
Weight (kg) — lower is better
171 kg
214 kg
Type
Naked
Naked
Horsepower
46 hp @ 9,000 rpm
125 hp @ 9,500 rpm
Torque
39 Nm @ 7,000 rpm
98.6 Nm @ 7,700 rpm
Top Speed
167 km/h
225 km/h (estimated; electronically influenced)
Weight
171 kg (curb/wet weight)
214 kg (wet/curb weight)
Fuel
3.5–4.2 L/100km (approx. 24–29 km/L, real-world average)
5.5–6.5 L/100km (approx. 15–18 km/L, typical real-world average)
Fairing
No
No
Individual Reviews
Ktm Duke 390
7.8/10
"An electrifying buy if you choose the right year carefully."
Pros
+Exceptional power-to-weight ratio
+Premium suspension and braking
+TFT dash still impresses
Cons
−Early models reliability concerns
−Heat soak in traffic
−Vibration above 7,000rpm
Kawasaki Z900
8.5/10
"The used streetfighter benchmark that rivals struggle to beat at this money."
Pros
+Fantastic power-to-price ratio
+Chassis feedback genuinely excellent
+Parts and servicing affordable
Cons
−Pre-2020 forks underwhelming
−Vibes above 8,000rpm noticeable
−Wind protection essentially nonexistent
Top 10 Accessories
Picks that work on either bike.
