| Attribute | Value |
| General |
| Production from | 2019 year |
| Make | Sym |
| Model | Sym Jet 4 125 |
| Category | Scooter |
| Engine and transmission |
| Engine type | Single cylinder, four-stroke |
| Valves per cylinder | 2 |
| Fuel system | Carburettor |
| Engine details | Add |
| Displacement | 124.6 cm³ |
| Power | Add |
| Max RPM | Add |
| Fuel consumption | Add |
| Cooling system | Air |
| Transmission type,final drive | Belt |
| Torque | Add |
| Bore | 39 mm |
| Stroke | 41.4 mm |
| Gearbox | Automatic |
| Greenhouse gases | Add |
| Fuel control | Single Overhead Cams (SOHC) |
| Emission details | Euro 4 |
| Driveline | CVT |
| Ignition | CDI |
| Clutch | Add |
| Lubrication system | Add |
| Compression | Add |
| Exhaust system | Add |
| Chassis |
| Front suspension | Telescope fork |
| Rear suspension | Unit swing arm |
| Front brakes | Single disc |
| Rear brakes | Expanding brake (drum brake) |
| Diameter | 190 mm |
| Frame type | Pipe under bone |
| Front tyre | 120/60-13 |
| Rear tyre | 130/70-12 |
| Seat | Add |
| Wheels | 5-spoke aluminium |
| Front wheel travel | Add |
| Rear wheel travel | Add |
| Trail | Add |
| Rake (fork angle) | Add |
| Other |
| Battery capacity | Add |
| Starter | Electric |
| Color options | - black
- grey
- orange
- red
- white
|
| Carrying capacity | Add |
| Light | Add |
| Instruments | Add |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,330 mm |
| Kerb weight | Add |
| Dry weight | 113 kg |
| Power/weight ratio | Add |
| Overall height | 1,040 mm |
| Overall length | 1,900 mm |
| Overall width | 665 mm |
| Seat height | Add |
| 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 | 5.2 l |
| Oil capacity | Add |
| Width | Add |
| Height | Add |