Zündapp K 400 Kardan vs Kawasaki Ninja 400 (2026)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Zündapp K 400 Kardanstacks up against the Kawasaki Ninja 400. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecZündapp K 400 KardanKawasaki Ninja 400
Model year19332026
Price$5,999
Engine398 cc399 cc
Horsepower10 hp45 hp
Torque38 Nm
Weight164 kg168 kg
Seat height785 mm
Fuel capacity3.2 L14.0 L
Fuel typepetrolpetrol
Transmission4-speed6-speed manual
Front brakesExpanding brake (drum brake)Single 310mm disc
Rear brakesExpanding brake (drum brake)Single 220mm disc
Tires3.50-19 / 3.50-19 110/70-17 front, 150/60-17 rear

Zündapp K 400 Kardan vs Kawasaki Ninja 400 — which should you buy?

Picking between the Zündapp K 400 Kardan and the Kawasaki Ninja 400 usually comes down to the numbers you care about most. On paper, the Zündapp K 400 Kardan brings 10 hp in a 164 kg package, while the Kawasaki Ninja 400 counters with 45 hp at 168 kg.

Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: