| Attribute | Kymco AK 550 2020 × | Kymco Xciting S400i × |
|---|---|---|
| General | ||
| Production from (year) | 2020 | 2020 |
| Make | Kymco | Kymco |
| Model | Kymco AK 550 | Kymco Xciting S400i |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Twin, four-stroke | Single cylinder, four-stroke |
| Fuel system | Injection | Injection. EFI |
| Displacement (cm³) | 550.4 | 400 |
| Power (kw) | 38.5 | 25.9 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | - | Belt |
| Torque (Nm) | 55.6 | 37 |
| Gearbox | - | Automatic |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Overhead Cams (OHC) |
| Emission details | Euro 4 | Euro 4 |
| Driveline | - | CVT |
| Ignition | - | Electric |
| Chassis | ||
| Front suspension | Upside down telescopic fork 41 | Telescopic forks |
| Rear suspension | Horizontal Trailing Arm Rear | Adjustable hydraulic shocks |
| Front brakes | Double disc | Double disc. Optional ABS |
| Rear brakes | Single disc | Single disc. Optional ABS |
| Diameter (mm) | 260 | 240 |
| Frame type | - | Steel |
| Front tyre | 120/70-R15 | 120/70-15 |
| Rear tyre | 150/60-R15 | 150/70-14 |
| Wheels | Aluminium alloy | - |
| Other | ||
| Starter | Electric | Electric |
| Color options |
|
|
| Light | - | LED headlights |
| Dimensions | ||
| Wheelbase (mm) | 1,580 | 1,570 |
| Dry weight (kg) | 226 | 195 |
| Power/weight ratio | 0.1704 | 0.1328 |
| Overall height (mm) | 1,400 | 1,415 |
| Overall length (mm) | 2,165 | 2,175 |
| Overall width (mm) | 795 | 805 |
| Seat height (mm) | 785 | 810 |
| Performance | ||
| Fuel capacity (l) | 15 | 12.5 |