| Attribute | Value |
| General |
| Production from | 2011 year |
| Make | Sym |
| Model | Sym Symphony 125 |
| Category | Scooter |
| Engine and transmission |
| Engine type | Single cylinder, four-stroke |
| Valves per cylinder | Add |
| Fuel system | Carburettor |
| Engine details | Add |
| Displacement | 124.5 cm³ |
| Power | 6.1 kw |
| Max RPM | Add |
| Fuel consumption | Add |
| Cooling system | Air |
| Transmission type,final drive | Add |
| Torque | Add |
| Bore | Add |
| Stroke | Add |
| Gearbox | Automatic |
| Greenhouse gases | Add |
| Fuel control | Single Overhead Cams (SOHC) |
| Emission details | Add |
| Driveline | Add |
| Ignition | Add |
| Clutch | Auto centrifugal type |
| Lubrication system | Add |
| Compression | 10.5:1 |
| Exhaust system | Add |
| Chassis |
| Front suspension | Telescopic fork |
| Rear suspension | Double cushions |
| Front brakes | Single disc |
| Rear brakes | Expanding brake (drum brake). Optional disk brake |
| Diameter | 130 mm |
| Frame type | Add |
| Front tyre | 90/80-16 |
| Rear tyre | 90/80-16 |
| 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 | Digital and analogue |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,328 mm |
| Kerb weight | 114 kg |
| Dry weight | 109 kg |
| Power/weight ratio | 0.056 |
| Overall height | 1,175 mm |
| Overall length | 1,986 mm |
| Overall width | 690 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 | 4.8 l |
| Oil capacity | 1 l |
| Width | Add |
| Height | Add |