| Attribute | Value |
| General |
| Production from | 2008 year |
| Make | Piaggio |
| Model | Piaggio XEvo 400 |
| Category | Scooter |
| Engine and transmission |
| Engine type | Single cylinder, four-stroke |
| Valves per cylinder | Add |
| Fuel system | Add |
| Engine details | Add |
| Displacement | 399 cm³ |
| Power | 24.1 kw |
| Max RPM | Add |
| Fuel consumption | Add |
| Cooling system | Liquid |
| Transmission type,final drive | Add |
| Torque | 36 Nm |
| Bore | 85.8 mm |
| Stroke | 69 mm |
| Gearbox | Automatic |
| Greenhouse gases | Add |
| Fuel control | Add |
| Emission details | Add |
| Driveline | Add |
| Ignition | Add |
| Clutch | Add |
| Lubrication system | Add |
| Compression | 10.5:1 |
| Exhaust system | Add |
| Chassis |
| Front suspension | Ø 35 mm tele-hydraulic fork, |
| Rear suspension | Two dual-effect shock absorbers and four-position spring preload, |
| Front brakes | Double disc |
| Rear brakes | Single disc |
| Diameter | 240 mm |
| Frame type | Steel tube double cradle |
| Front tyre | 120/70-14 |
| Rear tyre | 140/70-14 |
| Seat | Add |
| Wheels | Add |
| Front wheel travel | 94 mm |
| Rear wheel travel | 90 mm |
| Trail | Add |
| Rake (fork angle) | Add |
| Other |
| Battery capacity | Add |
| Starter | Electric |
| Color options | Add |
| Carrying capacity | Add |
| Light | Add |
| Instruments | Add |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,540 mm |
| Kerb weight | Add |
| Dry weight | 198 kg |
| Power/weight ratio | 0.1217 |
| Overall height | Add |
| Overall length | 2,184 mm |
| Overall width | 760 mm |
| Seat height | 790 mm |
| Alternate seat height | Add |
| Ground clearance | Add |
| Front percentage of weight | Add |
| Rear percentage of weight | Add |
| Performance |
| Top speed | Add |
| Acceleration 0-100 km/h | Add |
| Length | Add |
| Reserve fuel capacity | Add |
| Fuel capacity | 12 l |
| Oil capacity | Add |
| Width | Add |
| Height | Add |