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Head to head

KTM 390 Duke vs LiveWire S2 Del Mar

Specs side by side, plus our verdict on which one is the smarter buy for the way you ride.

The KTM 390 Duke and LiveWire S2 Del Mar are among the most cross-shopped naked bikes of 2026. The KTM 390 Duke undercuts the LiveWire S2 Del Mar by about $9,600, so value is squarely on the table. On paper the LiveWire S2 Del Mar leads on power with 84 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.

KTM 390 Duke
Our pick
8.0

KTM

KTM 390 Duke
LiveWire S2 Del Mar
7.9

LiveWire

LiveWire S2 Del Mar

The verdict

The KTM 390 Duke edges it overall at 8/10, but the LiveWire S2 Del Mar wins on most exciting, so let how you ride decide.

Best for new riders

KTM 390 Duke

A2-legal, 44 hp, forgiving to learn on.

Most exciting

LiveWire S2 Del Mar

84 hp and 0.42 hp/kg, the strongest here.

Best value

KTM 390 Duke

Our 8/10 at $5,899, the most bike per dollar.

Easiest to manage

KTM 390 Duke

168 kg with an 820 mm seat, the easiest to throw around.

Highest rated

KTM 390 Duke

Our top score in this matchup at 8/10.

Price & rating
Price$5,899$15,499
KickTheStand score8 / 107.9 / 10
Performance
Engine399cc singleElectric
Power44 hp84 hp
Torque39 Nm263 Nm
Power-to-weight0.26 hp/kg0.42 hp/kg
Chassis & brakes
Front suspension43mm WP Apex USD forkn/a
Rear suspensionWP Apex monoshockn/a
Front brakesSingle 320mm disc, radial 4-pistonn/a
Rear brakesSingle 240mm discn/a
Dimensions & practicality
Weight168 kg199 kg
Seat height820 mm775 mm
Fuel capacity15 Ln/a
Suitability
ClassNakedNaked
A2 licenceYesNo
Good for beginnersYesNo
Best forcommuting, sport, learningcommuting, sport

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 LiveWire S2 Del Mar: your questions answered

Which is faster, the KTM 390 Duke or the LiveWire S2 Del Mar?

The LiveWire S2 Del Mar makes the most power at 84 hp and 263 Nm, giving it the edge on outright performance.

Which is cheaper, the KTM 390 Duke or the LiveWire S2 Del Mar?

The KTM 390 Duke is the most affordable here with an MSRP around $5,899.

Which is lighter, the KTM 390 Duke or the LiveWire S2 Del Mar?

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 LiveWire S2 Del Mar?

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.

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