Qj Motor Sc300 vs Yamaha Nmax 155
Side-by-side comparison for used motorcycle buyers
Qj Motor Sc300 vs Yamaha Nmax 155. Qj Motor Sc300: ~35 hp @ 11,500 rpm (estimated, based on shared Benelli 302 platform) hp, ~175 kg (wet/curb weight, estimated) weight, top speed ~155 km/h (estimated), Motoryk rating 6.5/10. Yamaha Nmax 155: 15.1 hp @ 8,000 rpm hp, 127 kg (wet/curb weight) weight, top speed 125 km/h, Motoryk rating 7.8/10.
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Qj Motor Sc300
Yamaha Nmax 155
Horsepower (hp)
35 hp
15.1 hp
Torque (Nm)
26 Nm
13.9 Nm
Top Speed (km/h)
155 km/h
125 km/h
Weight (kg) — lower is better
175 kg
127 kg
Type
Scooter
Scooter
Horsepower
~35 hp @ 11,500 rpm (estimated, based on shared Benelli 302 platform)
15.1 hp @ 8,000 rpm
Torque
~26 Nm @ 9,000 rpm (estimated)
13.9 Nm @ 6,500 rpm
Top Speed
~155 km/h (estimated)
125 km/h
Weight
~175 kg (wet/curb weight, estimated)
127 kg (wet/curb weight)
Fuel
Estimated 4.5–5.5 L/100km (approx. 18–22 km/L) — best estimate, verify with owner data
2.4 L/100km or approximately 41 km/L (typical real-world average)
Fairing
Yes
Yes
Individual Reviews
Qj Motor Sc300
6.5/10
"A capable budget naked if you're mechanically confident and patient."
Pros
+Smooth twin-cylinder engine
+Surprisingly capable electronics package
+Benelli-shared mechanical DNA
Cons
−Dealer network nearly nonexistent
−Soft stock suspension
−Switchgear feels cheap
Yamaha Nmax 155
7.8/10
"A smart, reliable urban weapon if you buy carefully."
Pros
+Bulletproof Blue Core engine
+Excellent underseat storage
+Composed, planted handling
Cons
−Front forks leak when neglected
−Plastics scratch embarrassingly easily
−Pillion comfort is mediocre
Top 10 Accessories
Picks that work on either bike.
