| Attribute | Value |
| General |
| Production from | 2005 year |
| Make | Vespa |
| Model | Vespa PX 125 |
| Category | Scooter |
| Engine and transmission |
| Engine type | Single cylinder, two-stroke |
| Valves per cylinder | Add |
| Fuel system | Add |
| Engine details | Add |
| Displacement | 123.4 cm³ |
| Power | 6.6 kw |
| Max RPM | Add |
| Fuel consumption | Add |
| Cooling system | Air |
| Transmission type,final drive | Add |
| Torque | Add |
| Bore | 52.5 mm |
| Stroke | 57 mm |
| Gearbox | Automatic |
| Greenhouse gases | Add |
| Fuel control | Add |
| Emission details | Add |
| Driveline | Add |
| Ignition | Electronic CDI |
| Clutch | Oil wet clutch |
| Lubrication system | Separate with automatic oil pump |
| Compression | Add |
| Exhaust system | Add |
| Chassis |
| Front suspension | Oscillating arm with helicoidal spring and hydraulic double effect single damper |
| Rear suspension | Engine works as oscillating arm, double effect damper |
| Front brakes | Single disc |
| Rear brakes | Expanding brake (drum brake) |
| Diameter | 150 mm |
| Frame type | Pressed steel monocoque |
| Front tyre | Add |
| Rear tyre | Add |
| Seat | Add |
| Wheels | Add |
| Front wheel travel | Add |
| Rear wheel travel | Add |
| Trail | Add |
| Rake (fork angle) | Add |
| Other |
| Battery capacity | Add |
| Starter | Electric & kick |
| Color options | Add |
| Carrying capacity | Add |
| Light | Add |
| Instruments | Add |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,260 mm |
| Kerb weight | Add |
| Dry weight | 97 kg |
| Power/weight ratio | 0.068 |
| Overall height | Add |
| Overall length | 1,810 mm |
| Overall width | 700 mm |
| Seat height | 780 mm |
| Alternate seat height | Add |
| Ground clearance | Add |
| Front percentage of weight | Add |
| Rear percentage of weight | Add |
| Performance |
| Top speed | 90 km/h |
| Acceleration 0-100 km/h | Add |
| Length | Add |
| Reserve fuel capacity | Add |
| Fuel capacity | 8 l |
| Oil capacity | Add |
| Width | Add |
| Height | Add |