Cfmoto S21 vs Kawasaki Z400
Side-by-side comparison for used motorcycle buyers
Cfmoto S21 vs Kawasaki Z400. Cfmoto S21: ~35 hp @ 8,000 rpm (estimated) hp, ~185 kg (wet/curb weight, estimated) weight, top speed ~160 km/h (estimated), Motoryk rating 7.0/10. Kawasaki Z400: 45 hp @ 10,000 rpm hp, 167 kg (curb weight) weight, top speed 175 km/h (estimated), Motoryk rating 8.0/10.
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Cfmoto S21
Kawasaki Z400
Horsepower (hp)
35 hp
45 hp
Torque (Nm)
31 Nm
38 Nm
Top Speed (km/h)
160 km/h
175 km/h
Weight (kg) — lower is better
185 kg
167 kg
Type
Naked
Naked
Horsepower
~35 hp @ 8,000 rpm (estimated)
45 hp @ 10,000 rpm
Torque
~31 Nm @ 6,500 rpm (estimated)
38 Nm @ 8,000 rpm
Top Speed
~160 km/h (estimated)
175 km/h (estimated)
Weight
~185 kg (wet/curb weight, estimated)
167 kg (curb weight)
Fuel
~4.5 L/100km (estimated real-world average)
4.5 L/100km (approx. 22 km/L real-world average)
Fairing
No
No
Individual Reviews
Cfmoto S21
7.0/10
"Genuine budget performance bike, but buy near a dealer."
Pros
+Strong value against competitors
+Punchy, characterful twin engine
+Sharp aggressive styling
Cons
−Patchy dealer network coverage
−Parts availability still developing
−Early corrosion on exhausts
Kawasaki Z400
8.0/10
"The sharpest small naked you can buy used right now."
Pros
+Punchy, rev-happy parallel twin
+Excellent suspension for class
+Genuinely stylish naked design
Cons
−Fork seals fail prematurely
−Tip-over damage common used
−Limited wind protection highway
Top 10 Accessories
Picks that work on either bike.
