Aprilia Tuono 660 vs Ktm 690 Duke
Side-by-side comparison for used motorcycle buyers
Aprilia Tuono 660 vs Ktm 690 Duke. Aprilia Tuono 660: 95 hp @ 10,500 rpm hp, 183 kg (wet/curb weight) weight, top speed 210 km/h, Motoryk rating 8.5/10. Ktm 690 Duke: 73 hp @ 8,000 rpm hp, 149 kg (wet/curb weight) weight, top speed 175 km/h, Motoryk rating 7.8/10.
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Aprilia Tuono 660
Ktm 690 Duke
Horsepower (hp)
95 hp
73 hp
Torque (Nm)
67 Nm
73 Nm
Top Speed (km/h)
210 km/h
175 km/h
Weight (kg) — lower is better
183 kg
149 kg
Type
Naked
Naked
Horsepower
95 hp @ 10,500 rpm
73 hp @ 8,000 rpm
Torque
67 Nm @ 8,500 rpm
73 Nm @ 6,500 rpm
Top Speed
210 km/h
175 km/h
Weight
183 kg (wet/curb weight)
149 kg (wet/curb weight)
Fuel
5.5 L/100km (approximately 18.2 km/L)
4.5–5.5 L/100km (typical real-world average)
Fairing
No
No
Individual Reviews
Aprilia Tuono 660
8.5/10
"The best middleweight on the used market — if you maintain it properly."
Pros
+Exceptional chassis for the class
+Engine punch defies displacement
+Lightweight and flickable
Cons
−Dealer servicing costs sting
−Early fueling map issues
−Suspension parts pricey to replace
Ktm 690 Duke
7.8/10
"Brilliant bike that punishes neglect — buy smart, ride brilliantly."
Pros
+Razor-sharp handling chassis
+Genuinely characterful engine
+Lightweight and flickable
Cons
−Expensive valve service intervals
−Vibration tires you eventually
−Previous owners skip maintenance
Top 10 Accessories
Picks that work on either bike.
