Ktm Duke 450 vs Ktm Duke 390
Side-by-side comparison for used motorcycle buyers
Ktm Duke 450 vs Ktm Duke 390. Ktm Duke 450: N/A hp, N/A weight, top speed N/A, Motoryk rating 7.8/10. 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.
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Ktm Duke 450
Ktm Duke 390
Horsepower (hp)
— hp
46 hp
Torque (Nm)
— Nm
39 Nm
Top Speed (km/h)
— km/h
167 km/h
Weight (kg) — lower is better
— kg
171 kg
Type
Naked
Naked
Horsepower
N/A
46 hp @ 9,000 rpm
Torque
N/A
39 Nm @ 7,000 rpm
Top Speed
N/A
167 km/h
Weight
N/A
171 kg (curb/wet weight)
Fuel
N/A — model does not exist (NOTE: Best estimate unavailable as no such production model exists)
3.5–4.2 L/100km (approx. 24–29 km/L, real-world average)
Fairing
No
No
Individual Reviews
Ktm Duke 450
7.8/10
"Brilliant when maintained properly, a nightmare when it hasn't been."
Pros
+Explosive single-cylinder performance
+World-class WP suspension
+Sharp, confidence-inspiring handling
Cons
−Maintenance costs bite hard
−Vibration on long rides
−Hard to find clean examples
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
Top 10 Accessories
Picks that work on either bike.









