Cfmoto S21 vs Cfmoto 400nk
Side-by-side comparison for used motorcycle buyers
Cfmoto S21 vs Cfmoto 400nk. 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. Cfmoto 400nk: 42 hp @ 9,500 rpm hp, 179 kg (wet/curb weight) weight, top speed 155 km/h (estimated; note: unverified official figure, based on owner reports), Motoryk rating 7.0/10.
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Cfmoto S21
Cfmoto 400nk
Horsepower (hp)
35 hp
42 hp
Torque (Nm)
31 Nm
37 Nm
Top Speed (km/h)
160 km/h
155 km/h
Weight (kg) — lower is better
185 kg
179 kg
Type
Naked
Naked
Horsepower
~35 hp @ 8,000 rpm (estimated)
42 hp @ 9,500 rpm
Torque
~31 Nm @ 6,500 rpm (estimated)
37 Nm @ 7,500 rpm
Top Speed
~160 km/h (estimated)
155 km/h (estimated; note: unverified official figure, based on owner reports)
Weight
~185 kg (wet/curb weight, estimated)
179 kg (wet/curb weight)
Fuel
~4.5 L/100km (estimated real-world average)
3.5 L/100km (approx. 28.5 km/L typical 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
Cfmoto 400nk
7.0/10
"Solid budget naked if you buy post-2021 and inspect carefully."
Pros
+Strong used value retention
+Compliant real-world suspension
+Smooth low-rev torque
Cons
−Parts availability still patchy
−Pre-2021 electrical gremlins
−Dire stock exhaust note
Top 10 Accessories
Picks that work on either bike.
