| MODEL | VESPA ET2 50 2001 - 2005 |
| Year | 2001 - 2005 |
| Engine Type | Two-stroke, single cylinder, stratified charge |
| Displacement / Capacity | 49.3 cc / 3.0 cu in |
| Bore X Stroke | 40 x 39.3 mm |
| Compression Ratio | 11:1 |
| Cooling System | Air cooled, forced |
| Max Power | 3 kW / 5.1 hp @ 7500 rpm |
| Max Torque | 4.4 Nm / 3.2 ft-lb @ 6500 rpm |
| Ignition | Electric |
| Induction | Carburettor (2-phase) |
| Start System | Kick start |
| TRANSMISSION SPECS | |
| Lubrication | Automatic mixing |
| Gear Box | Centrifugal automatic (CVT) |
| Clutch | Automatic, dry centrifugal |
| Final Drive | Belt |
| CHASSIS SPECS | |
| Frame | Load-bearing pressed sheet steel |
| Front Suspension | Hydraulic single shock |
| Rear Suspension | Hydraulic single shock |
| Front Brakes | 200 mm disc |
| Rear Brakes | 110 mm drum |
| DIMENSION SPECS | |
| Overall Length | 1760 mm / 69.3 in |
| Overall Width | 670 mm / 26.4 in |
| Overall Height | — |
| Seat Height | 805 mm / 31.7 in |
| Wheelbase | 1280 mm / 50.4 in |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | 92 kg / 203 lbs |
| WHEEL SPECS | |
| Front Tyre | 100/80-10 |
| Rear Tyre | 120/70-10 |
| FUEL SYSTEM | |
| Fuel Capacity | 9 Litres / 2.4 US gal |
| Fuel Consumption | 3.6 L/100 km / 65 US mpg |
| Top Speed | 45 km/h / 28 mph |
The later-production ET2 50, sold until 2005, kept the stratified-charge two-stroke engine and steel body of the earlier ET2, with figures unchanged on the source page. It stayed a lightweight, legally restricted 50 cc city scooter in the retro Vespa style.
