NEW: Best Beginner Motorcycles of 2026, our top picks for your first ride.
Head to head

Kawasaki Vulcan S vs Harley-Davidson Nightster

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

The Kawasaki Vulcan S and Harley-Davidson Nightster are among the most cross-shopped cruiser bikes of 2026. The Kawasaki Vulcan S undercuts the Harley-Davidson Nightster by about $4,349, so value is squarely on the table. On paper the Harley-Davidson Nightster leads on power with 91 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.

Kawasaki Vulcan S
7.6

Kawasaki

Kawasaki Vulcan S
Harley-Davidson Nightster
Our pick
7.8

Harley-Davidson

Harley-Davidson Nightster

The verdict

The Harley-Davidson Nightster edges it overall at 7.8/10, but the Kawasaki Vulcan S wins on best for new riders, so let how you ride decide.

Best for new riders

Kawasaki Vulcan S

A2-legal, 61 hp, forgiving to learn on.

Most exciting

Harley-Davidson Nightster

91 hp and 0.41 hp/kg, the strongest here.

Best value

Kawasaki Vulcan S

Our 7.6/10 at $7,650, the most bike per dollar.

Easiest to manage

Harley-Davidson Nightster

221 kg with an 705 mm seat, the easiest to throw around.

Highest rated

Harley-Davidson Nightster

Our top score in this matchup at 7.8/10.

Price & rating
Price$7,650$11,999
KickTheStand score7.6 / 107.8 / 10
Performance
Engine649cc twin975cc twin
Power61 hp91 hp
Torque63 Nm95 Nm
Power-to-weight0.27 hp/kg0.41 hp/kg
Chassis & brakes
Front suspension41mm telescopic fork41mm Showa conventional fork
Rear suspensionOffset laydown monoshockTwin outboard emulsion shocks
Front brakesSingle 300mm discSingle 320mm disc
Rear brakesSingle 250mm discSingle 260mm disc
Dimensions & practicality
Weight229 kg221 kg
Seat height705 mm705 mm
Fuel capacity14 L11.7 L
Suitability
ClassCruiserCruiser
A2 licenceYesNo
Good for beginnersYesNo
Best forcommuting, cruising, learningcruising

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.

Open the bike finder

Kawasaki Vulcan S vs Harley-Davidson Nightster: your questions answered

Which is faster, the Kawasaki Vulcan S or the Harley-Davidson Nightster?

The Harley-Davidson Nightster makes the most power at 91 hp and 95 Nm, giving it the edge on outright performance.

Which is cheaper, the Kawasaki Vulcan S or the Harley-Davidson Nightster?

The Kawasaki Vulcan S is the most affordable here with an MSRP around $7,650.

Which is lighter, the Kawasaki Vulcan S or the Harley-Davidson Nightster?

The Harley-Davidson Nightster is the lightest at 221 kg, which makes it the easiest to manage at low speed and in the bends.

Which is better for a beginner, the Kawasaki Vulcan S or the Harley-Davidson Nightster?

For a new rider we'd point to the Kawasaki Vulcan S: A2-legal, 61 hp and 229 kg make it the most approachable of the group.

More comparisons