| Attribute | Peugeot S157 1958 × | Vespa Circuito 1950 × |
|---|---|---|
| General | ||
| Production from (year) | 1958 | 1950 |
| Make | Peugeot | Vespa |
| Model | Peugeot S157 | Vespa Circuito |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | - | Carburettor |
| Displacement (cm³) | 147 | 125 |
| Power (kw) | 4.8 | - |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 56 | 56.5 |
| Stroke (mm) | 60 | 50 |
| Compression | 6.5:1 | - |
| Chassis | ||
| Front suspension | Traveling link | Coil springs |
| Rear suspension | Swingarm | Rubber stopper |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Frame type | Tubular | - |
| Front tyre | - | 3.50-8 |
| Rear tyre | - | 3.50-8 |
| Seat | Two single seats | - |
| Performance | ||
| Top speed (km/h) | 89 | 100 |