KTM 390 Duke vs Aprilia Tuono 457
Specs side by side, plus our verdict on which one is the smarter buy for the way you ride.
The KTM 390 Duke and Aprilia Tuono 457 are among the most cross-shopped naked bikes of 2026. The KTM 390 Duke undercuts the Aprilia Tuono 457 by about $700, so value is squarely on the table. On paper the Aprilia Tuono 457 leads on power with 48 hp. Below we put them head to head on price, performance, weight and seat height, then give our verdict on which one is the smarter buy for the way you ride.
Our pickKTM
KTM 390 Duke
Aprilia
Aprilia Tuono 457The verdict
The KTM 390 Duke edges it overall at 8/10, but the Aprilia Tuono 457 wins on most exciting, so let how you ride decide.
KTM 390 Duke
A2-legal, 44 hp, forgiving to learn on.
Aprilia Tuono 457
48 hp and 0.27 hp/kg, the strongest here.
KTM 390 Duke
Our 8/10 at $5,899, the most bike per dollar.
KTM 390 Duke
168 kg with an 820 mm seat, the easiest to throw around.
Cyan marks the best figure in each row. Specs are the most-cited for the current model; verify before relying on them.
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KTM 390 Duke vs Aprilia Tuono 457: your questions answered
Which is faster, the KTM 390 Duke or the Aprilia Tuono 457?
The Aprilia Tuono 457 makes the most power at 48 hp and 43.5 Nm, giving it the edge on outright performance.
Which is cheaper, the KTM 390 Duke or the Aprilia Tuono 457?
The KTM 390 Duke is the most affordable here with an MSRP around $5,899.
Which is lighter, the KTM 390 Duke or the Aprilia Tuono 457?
The KTM 390 Duke is the lightest at 168 kg, which makes it the easiest to manage at low speed and in the bends.
Which is better for a beginner, the KTM 390 Duke or the Aprilia Tuono 457?
For a new rider we'd point to the KTM 390 Duke: A2-legal, 44 hp and 168 kg make it the most approachable of the group.
