Vespa 125 GTR (1968-78) vs Piaggio MP3 310 (2025)
Comparison technical specifications
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| Make: | Vespa | Piaggio |
| Model: | 125 GTR | MP3 310 |
| Years: | 1968-78 | 2025 |
| Engine: | Two stroke, ingle cylinder | Four stroke, single cylinder, SOHC, 4 valves and roller tappets |
| Capacity: | 123.4 cc / 7.5 cub in | 310 cc / 18.9cu-in |
| Induction: | Disc valve | Electronic fuel injection |
| Ignition: | Contact breaker & coil | Electronic with inductive exhaust and variable advance integrated in the injection CPU. Closed loop system with Lambda probe for the exhaust. Electronic immobilizer, block of injection pump when the vehicle is tilted. Traction control (ASR) |
| Starting: | Kick start | Electric |
| Clutch: | Wet, multiplate | Automatic, centrifugal dry clutch |
| Max Power: | 4.6 kW / 6.3 hp @ 5000 rpm | 19.4kW / 26.3 hp @ 7500 rpm |
| Transmission: | 4 Speed, grip-shift, constant mesh | CVT with torque server |
| Final Drive: | Direct drive | Belt |
| Frame: | Pressed sheet steel, streamlined monocoque structure | Double cradle in high strength tubular steel |
| Front Brakes: | Drum | 2x 258mm discs, one disc brake per wheel |
| Rear Brakes: | Drum | Single 240mm disc |
| Wheels: | Interchangeable | Aluminium alloy |
| Front Tyre: | 3.5 x 10" | 2 x 110/70-13 tubeless |
| Rear Tyre: | 3.5 x 10" | 140/60-14 tubeless |
| Wheelbase: | 1220 mm / 48.0 in | 1455 mm / 57.3 in |
| Dry Weight: | 90 kg / 198 lbs | - |
| Fuel Capacity: | 7.7 L / 2.0 US gal | 11 Litres / 2.9 US gal |