Kymco Ak 550 vs Yamaha Nmax 155
Side-by-side comparison for used motorcycle buyers
Kymco Ak 550 vs Yamaha Nmax 155. Kymco Ak 550: 53 hp @ 7,500 rpm hp, 228 kg (wet/curb weight) weight, top speed 170 km/h, Motoryk rating 7.5/10. 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
Kymco Ak 550
Yamaha Nmax 155
Horsepower (hp)
53 hp
15.1 hp
Torque (Nm)
53 Nm
13.9 Nm
Top Speed (km/h)
170 km/h
125 km/h
Weight (kg) — lower is better
228 kg
127 kg
Type
Scooter
Scooter
Horsepower
53 hp @ 7,500 rpm
15.1 hp @ 8,000 rpm
Torque
53 Nm @ 6,000 rpm
13.9 Nm @ 6,500 rpm
Top Speed
170 km/h
125 km/h
Weight
228 kg (wet/curb weight)
127 kg (wet/curb weight)
Fuel
4.5 L/100km (approximately 22 km/L)
2.4 L/100km or approximately 41 km/L (typical real-world average)
Fairing
Yes
Yes
Individual Reviews
Kymco Ak 550
7.5/10
"Serious scooter that deserves more respect than it gets."
Pros
+Strong parallel-twin performance
+Premium suspension setup
+Excellent value used
Cons
−Thin dealer/parts network
−Resale value drops sharply
−TFT display reliability concerns
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.
