| Attribute | Value |
| General |
| Production from | 2008 year |
| Make | Vespa |
| Model | Vespa S 125 |
| Category | Scooter |
| Engine and transmission |
| Engine type | Single cylinder, four-stroke |
| Valves per cylinder | 2 |
| Fuel system | Add |
| Engine details | Add |
| Displacement | 125 cm³ |
| Power | Add |
| Max RPM | Add |
| Fuel consumption | Add |
| Cooling system | Air |
| Transmission type,final drive | Belt |
| Torque | Add |
| Bore | 62.5 mm |
| Stroke | 48.5 mm |
| Gearbox | Automatic |
| Greenhouse gases | Add |
| Fuel control | Single Overhead Cams (SOHC) |
| Emission details | Add |
| Driveline | Add |
| Ignition | Add |
| Clutch | Automatic twist and go |
| Lubrication system | Wet sump |
| Compression | Add |
| Exhaust system | Add |
| Chassis |
| Front suspension | Single arm with helical spring and dual effect hydraulic single shock absorber |
| Rear suspension | Coil spring and dual effect single shock absorber |
| Front brakes | Single disc |
| Rear brakes | Expanding brake (drum brake) |
| Diameter | 110 mm |
| Frame type | Add |
| Front tyre | 110/70-11 |
| Rear tyre | 120/70-10 |
| 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 | |
| Carrying capacity | Add |
| Light | Add |
| Instruments | Add |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,280 mm |
| Kerb weight | Add |
| Dry weight | 110 kg |
| Power/weight ratio | Add |
| Overall height | Add |
| Overall length | 1,801 mm |
| Overall width | 785 mm |
| Seat height | 775 mm |
| Alternate seat height | Add |
| Ground clearance | Add |
| Front percentage of weight | Add |
| Rear percentage of weight | Add |
| Performance |
| Top speed | 62 km/h |
| Acceleration 0-100 km/h | Add |
| Length | Add |
| Reserve fuel capacity | Add |
| Fuel capacity | 8.6 l |
| Oil capacity | Add |
| Width | Add |
| Height | Add |