| Attribute | Value |
| General |
| Production from | 2006 year |
| Make | Aprilia |
| Model | Aprilia Leonardo 125 |
| Category | Scooter |
| Engine and transmission |
| Engine type | Single cylinder, four-stroke |
| Valves per cylinder | 4 |
| Fuel system | Carburettor. Mikuni BS 26 |
| Engine details | Add |
| Displacement | 124.9 cm³ |
| Power | Add |
| Max RPM | Add |
| Fuel consumption | Add |
| Cooling system | Liquid |
| Transmission type,final drive | Belt |
| Torque | Add |
| Bore | 72 mm |
| Stroke | 60 mm |
| Gearbox | Add |
| Greenhouse gases | Add |
| Fuel control | Single Overhead Cams (SOHC) |
| Emission details | Add |
| Driveline | Add |
| Ignition | Electronic |
| Clutch | Automatic centrifugal dry clutch |
| Lubrication system | Wet crankcase, forced circulation with mechanical lobe pump |
| Compression | 12.5:1 |
| Exhaust system | Add |
| Chassis |
| Front suspension | Hydraulic telescopic fork with advanced wheel pin, 35 mm dia. sleeves, travel 90 mm. |
| Rear suspension | Engine with function of oscillating fork, attached to frame with double rod supported by silent-blocks |
| Front brakes | Single disc |
| Rear brakes | Single disc |
| Diameter | 190 mm |
| Frame type | Front single beam with superimposed double rear cradle, high tensile tubular steel |
| Front tyre | 130/70-12 |
| 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 | Add |
| Light | Add |
| Instruments | Add |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,320 mm |
| Kerb weight | Add |
| Dry weight | Add |
| Power/weight ratio | Add |
| Overall height | Add |
| Overall length | Add |
| Overall width | Add |
| 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 | 9.3 l |
| Oil capacity | Add |
| Width | Add |
| Height | Add |