Aprilia Tuono 660 vs Kawasaki Z900
Specs side by side, plus our verdict on which one is the smarter buy for the way you ride.
The Aprilia Tuono 660 and Kawasaki Z900 are among the most cross-shopped naked bikes of 2026. The Kawasaki Z900 undercuts the Aprilia Tuono 660 by about $1,100, so value is squarely on the table. On paper the Kawasaki Z900 leads on power with 124 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 pickAprilia
Aprilia Tuono 660
Kawasaki
Kawasaki Z900The verdict
The Aprilia Tuono 660 edges it overall at 8.5/10, but the Kawasaki Z900 wins on most exciting, so let how you ride decide.
Aprilia Tuono 660
A2-legal, 105 hp.
Kawasaki Z900
124 hp and 0.58 hp/kg, the strongest here.
Kawasaki Z900
Our 8.3/10 at $9,799, the most bike per dollar.
Aprilia Tuono 660
183 kg with an 820 mm seat, the easiest to throw around.
Aprilia Tuono 660
Our top score in this matchup at 8.5/10.
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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Aprilia Tuono 660 vs Kawasaki Z900: your questions answered
Which is faster, the Aprilia Tuono 660 or the Kawasaki Z900?
The Kawasaki Z900 makes the most power at 124 hp and 98.6 Nm, giving it the edge on outright performance.
Which is cheaper, the Aprilia Tuono 660 or the Kawasaki Z900?
The Kawasaki Z900 is the most affordable here with an MSRP around $9,799.
Which is lighter, the Aprilia Tuono 660 or the Kawasaki Z900?
The Aprilia Tuono 660 is the lightest at 183 kg, which makes it the easiest to manage at low speed and in the bends.
Which is better for a beginner, the Aprilia Tuono 660 or the Kawasaki Z900?
For a new rider we'd point to the Aprilia Tuono 660: A2-legal, 105 hp and 183 kg make it the most approachable of the group.
