Ktm Duke 640 vs Kawasaki Z1000
Side-by-side comparison for used motorcycle buyers
Ktm Duke 640 vs Kawasaki Z1000. Ktm Duke 640: 55 hp @ 7,000 rpm hp, 148 kg (wet/curb weight) weight, top speed 170 km/h, 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
Ktm Duke 640
Kawasaki Z1000
Horsepower (hp)
55 hp
142 hp
Torque (Nm)
60 Nm
111 Nm
Top Speed (km/h)
170 km/h
225 km/h
Weight (kg) — lower is better
148 kg
235 kg
Type
Naked
Naked
Horsepower
55 hp @ 7,000 rpm
142 hp @ 10,000 rpm
Torque
60 Nm @ 5,500 rpm
111 Nm @ 7,300 rpm
Top Speed
170 km/h
225 km/h
Weight
148 kg (wet/curb weight)
235 kg (wet/curb weight)
Fuel
5.5–7.0 L/100km (typical real-world average)
6.5–7.5 L/100km (typical real-world average)
Fairing
No
No
Individual Reviews
Ktm Duke 640
7.5/10
"Buy the best example you can find, inspect religiously."
Pros
+Incredible single-cylinder character
+Razor-sharp, lightweight handling
+Strong used parts availability
Cons
−Patchy build quality era
−Expensive dealer maintenance bills
−Vibration fatigues on motorways
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.
