Comparison of Aprilia Tuono 125 2021 and Derbi Sonar 125 4T 2010 [S]ave
| Attribute |  Aprilia Tuono 125 2021 × |  Derbi Sonar 125 4T 2010 × |
|---|---|---|
| General | ||
| Production from (year) | 2021 | 2010 |
| Make | Aprilia | Derbi |
| Model | Aprilia Tuono 125 | Derbi Sonar 125 4T |
| Category | Naked bike | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Injection | Carburettor |
| Displacement (cm³) | 124.2 | 124 |
| Power (kw) | 10.9 | 7.7 |
| Fuel consumption (l/100km) | 2.71 | - |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Chain | Belt |
| Torque (Nm) | 10.9 | 9.6 |
| Bore (mm) | 58 | 57 |
| Stroke (mm) | 47 | 48.6 |
| Gearbox | 6-speed | Automatic |
| Greenhouse gases | 62.9 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | - |
| Emission details | Euro 4 | - |
| Ignition | Electronic with CDI capacity discharge | - |
| Clutch | Multi-plate in oil bath. | Automatic centrifugal |
| Lubrication system | Wet sump | Mechanical oil pump |
| Compression | 12.5:1 | 10.6:1 |
| Chassis | ||
| Front suspension | Upside down hydraulic fork, 40 mm. | 32 mm fork. |
| Rear suspension | Asymmetric swingarm with monoshock | Single shock absorber |
| Front brakes | Single disc. ABS. Stainless steel disc with radial 4 piston calliper | Single disc |
| Rear brakes | Single disc. ABS. Single 30 mm piston | Expanding brake (drum brake) |
| Diameter (mm) | 218 | 140 |
| Frame type | Aluminium perimeter frame | - |
| Front tyre | 100/80-17 | 90/80-16 |
| Rear tyre | 130/70-17 | 110/80-14 |
| Wheels | Light alloy with 6 split spokes | - |
| Front wheel travel (mm) | 110 | 76 |
| Rear wheel travel (mm) | 130 | 64 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 1,350 | 1,325 |
| Kerb weight (kg) | 144 | 109 |
| Dry weight (kg) | 129 | 99 |
| Power/weight ratio | 0.0845 | 0.0778 |
| Overall length (mm) | 1,955 | 1,930 |
| Overall width (mm) | 740 | 740 |
| Seat height (mm) | 810 | 805 |
| Performance | ||
| Reserve fuel capacity (l) | 4 | - |
| Fuel capacity (l) | 14.5 | 8 |
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