Kymco Xciting S 400 vs Kymco Ak 550 Premium
Side-by-side comparison for used motorcycle buyers
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Kymco Xciting S 400
Kymco Ak 550 Premium
Horsepower (hp)
35 hp
53 hp
Torque (Nm)
38 Nm
52.5 Nm
Top Speed (km/h)
145 km/h
155 km/h
Weight (kg) — lower is better
215 kg
228 kg
Type
Scooter
Scooter
Horsepower
35 hp @ 7,500 rpm
53 hp @ 7,500 rpm
Torque
38 Nm @ 6,000 rpm
52.5 Nm @ 6,000 rpm
Top Speed
145 km/h
155 km/h
Weight
215 kg (wet/curb weight)
228 kg (wet/curb weight)
Fuel
3.5–4.2 L/100km (approx. 24–29 km/L, typical real-world average)
4.5 L/100km or approximately 22 km/L (typical real-world average)
Fairing
Yes
Yes
Individual Reviews
Kymco Xciting S 400
7.8/10
"Brilliant value maxi-scooter if parts support doesn't scare you."
Pros
+Punchy, refined twin-cylinder engine
+Premium TFT dash standard
+Excellent value versus rivals
Cons
−Thin dealer/parts network
−Windscreen buffeting at speed
−Shallow underseat storage
Kymco Ak 550 Premium
7.8/10
"Underrated maxi-scooter that rewards buyers willing to overlook brand snobbery."
Pros
+Punchy, torquey twin engine
+CarPlay integration works flawlessly
+Strong value against rivals
Cons
−Parts sourcing can frustrate
−Windscreen adjuster wears quickly
−Early thermostat issues existed
Top 10 Accessories
Picks that work on either bike.
