Aprilia Tuono V4 Factory 1100 vs KTM 390 Duke
Specs side by side, plus our verdict on which one is the smarter buy for the way you ride.
The Aprilia Tuono V4 Factory 1100 and KTM 390 Duke are among the most cross-shopped naked bikes of 2026. The KTM 390 Duke undercuts the Aprilia Tuono V4 Factory 1100 by about $13,800, so value is squarely on the table. On paper the Aprilia Tuono V4 Factory 1100 leads on power with 175 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 pick
KTM
KTM 390 DukeThe verdict
The Aprilia Tuono V4 Factory 1100 edges it overall at 9/10, but the KTM 390 Duke wins on best for new riders, so let how you ride decide.
KTM 390 Duke
A2-legal, 44 hp, forgiving to learn on.
Aprilia Tuono V4 Factory 1100
175 hp and 0.84 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.
Aprilia Tuono V4 Factory 1100
Our top score in this matchup at 9/10.
Cyan marks the best figure in each row. Specs are the most-cited for the current model; verify before relying on them.
Still torn between them?
Answer a few questions and we'll rank every bike by how well it fits you.
Aprilia Tuono V4 Factory 1100 vs KTM 390 Duke: your questions answered
Which is faster, the Aprilia Tuono V4 Factory 1100 or the KTM 390 Duke?
The Aprilia Tuono V4 Factory 1100 makes the most power at 175 hp and 121 Nm, giving it the edge on outright performance.
Which is cheaper, the Aprilia Tuono V4 Factory 1100 or the KTM 390 Duke?
The KTM 390 Duke is the most affordable here with an MSRP around $5,899.
Which is lighter, the Aprilia Tuono V4 Factory 1100 or the KTM 390 Duke?
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 Aprilia Tuono V4 Factory 1100 or the KTM 390 Duke?
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.
