| Attribute | Value |
| General |
| Production from | 2012 year |
| Make | Vespa |
| Model | Vespa GTV 300 |
| Category | Scooter |
| Engine and transmission |
| Engine type | Single cylinder, four-stroke |
| Valves per cylinder | 4 |
| Fuel system | Injection. Port injected Alfa/N type with closed loop lambda |
| Engine details | Add |
| Displacement | 278 cm³ |
| Power | 15.5 kw |
| Max RPM | Add |
| Fuel consumption | 3.48 l/100km |
| Cooling system | Air |
| Transmission type,final drive | Belt |
| Torque | 22.3 Nm |
| Bore | 75 mm |
| Stroke | 63 mm |
| Gearbox | Automatic |
| Greenhouse gases | 80.7 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel control | Single Overhead Cams (SOHC) |
| Emission details | EPA and CARB |
| Driveline | Automatic CVT with torque server |
| Ignition | Add |
| Clutch | Automatic dry centrifuge with damper |
| Lubrication system | Wet sump, chain-driven lobe pump |
| Compression | Add |
| Exhaust system | Add |
| Chassis |
| Front suspension | Single arm, dual-chamber hydraulic shock absorber |
| Rear suspension | Helical spring with adjustable 4-position pre-load |
| Front brakes | Single disc |
| Rear brakes | Single disc |
| Diameter | 200 mm |
| Frame type | Load-bearing sheet steel chassis |
| Front tyre | 120/70-12 |
| Rear tyre | 130/70-12 |
| Seat | Add |
| Wheels | Add |
| Front wheel travel | Add |
| Rear wheel travel | Add |
| Trail | Add |
| Rake (fork angle) | Add |
| Other |
| Battery capacity | Add |
| Starter | Electric |
| Color options | |
| Carrying capacity | Front and rear rack |
| Light | Add |
| Instruments | Add |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,394 mm |
| Kerb weight | Add |
| Dry weight | 148 kg |
| Power/weight ratio | 0.1047 |
| Overall height | Add |
| Overall length | 1,930 mm |
| Overall width | Add |
| 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 | 9 l |
| Oil capacity | Add |
| Width | Add |
| Height | Add |