Vespa Et4 150 vs Kymco Ak 550
Side-by-side comparison for used motorcycle buyers
Vespa Et4 150 vs Kymco Ak 550. Vespa Et4 150: 11 hp @ 8,250 rpm hp, 115 kg (wet/curb weight) weight, top speed 105 km/h, Motoryk rating 7.5/10. 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
Vespa Et4 150
Kymco Ak 550
Horsepower (hp)
11 hp
53 hp
Torque (Nm)
11.7 Nm
53 Nm
Top Speed (km/h)
105 km/h
170 km/h
Weight (kg) — lower is better
115 kg
228 kg
Type
Scooter
Scooter
Horsepower
11 hp @ 8,250 rpm
53 hp @ 7,500 rpm
Torque
11.7 Nm @ 6,500 rpm
53 Nm @ 6,000 rpm
Top Speed
105 km/h
170 km/h
Weight
115 kg (wet/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
Vespa Et4 150
7.5/10
"Rewarding urban scooter if you buy one carefully maintained."
Pros
+Timeless steel bodywork ages well
+Smooth, reliable rotax engine
+Excellent urban maneuverability
Cons
−Stators fail without warning
−Specialist mechanics hard to find
−Carbs hate sitting unused
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.
