Yamaha Aerox 155 vs Kymco Ak 550
Side-by-side comparison for used motorcycle buyers
Yamaha Aerox 155 vs Kymco Ak 550. Yamaha Aerox 155: 15.4 hp @ 8,000 rpm hp, 125 kg (curb weight) weight, top speed 115 km/h, Motoryk rating 7.8/10. 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.
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Yamaha Aerox 155
Kymco Ak 550
Horsepower (hp)
15.4 hp
53 hp
Torque (Nm)
13.9 Nm
53 Nm
Top Speed (km/h)
115 km/h
170 km/h
Weight (kg) — lower is better
125 kg
228 kg
Type
Scooter
Scooter
Horsepower
15.4 hp @ 8,000 rpm
53 hp @ 7,500 rpm
Torque
13.9 Nm @ 6,500 rpm
53 Nm @ 6,000 rpm
Top Speed
115 km/h
170 km/h
Weight
125 kg (curb weight)
228 kg (wet/curb weight)
Fuel
2.5 L/100km or approximately 40 km/L (typical real-world average)
4.5 L/100km (approximately 22 km/L)
Fairing
Yes
Yes
Individual Reviews
Yamaha Aerox 155
7.8/10
"The sharpest used scooter buy under three grand, if inspected properly."
Pros
+VVA engine pulls strongly throughout
+USD fork genuinely capable
+Traction control actually works
Cons
−Underseat storage embarrassingly tiny
−Exhaust header rusts prematurely
−Tyre wear surprisingly aggressive
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
Top 10 Accessories
Picks that work on either bike.









