Vespa S 50 4V - 2012 Specifications and Reviews
The 2012 Vespa S 50 4V is an entry-level scooter designed for commuters and new riders seeking affordable urban mobility. Its lightweight 49cc four-stroke engine delivers modest power suitable for city riding, while the classic Vespa styling offers timeless appeal. Known for reliability and ease of use, it represents an economical introduction to powered two-wheel transportation.
Engine and Transmission Specifications | |
| Emission details | EPA and CARB |
| Greenhouse gases | 62.4 CO |
| Fuel consumption | 2.69 litres/100 km (37.2 km/l or 87.44 mpg) |
| Driveline | CVT transformer with torque assistance |
| Clutch | Automatic dry centrifuge with damper buffers |
| Gearbox | Automatic |
| Cooling system | Air |
| Lubrication system | Wet sump, chain-driven lobe pump |
| Ignition | Electronic |
| Fuel control | SOHC |
| Fuel system | Carburettor |
| Valves per cylinder | 4 |
| Bore x stroke | 39.0 x 41.8 mm (1.5 x 1.6 inches) |
| Top speed | 62.8 km/h (39.0 mph) |
| Torque | 3.50 Nm (0.4 kgf-m or 2.6 ft.lbs) @ 6500 |
| Power | 4.29 |
| Engine details | Hi-per 4 |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 49.40 ccm (3.01 cubic inches) |
| | |
| Category | Scooter |
| Year | 2012 |
| Model | Vespa S 50 4V |
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Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 110 mm (4.3 inches) |
| Rear brakes | Expanding brake (drum brake) |
| Front brakes diameter | 200 mm (7.9 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 120/70-10 |
| Front tyre dimensions | 110/70-11 |
| Rear suspension | Coil spring with dual effect shock absorber |
| Front suspension | Single arm link with coil spring |
| Frame type | Load-bearing sheet steel chassis |
Physical measures and capacities | |
| Fuel capacity | 8.60 litres (2.27 gallons) |
| Wheelbase | 1,295 mm (51.0 inches) |
| Overall width | 740 mm (29.1 inches) |
| Overall length | 1,755 mm (69.1 inches) |
| Seat height | 775 mm (30.5 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.0447 HP/kg |
| Dry weight | 96.0 kg (211.6 pounds) |
Other specs | |
| Comments | 4W/2WD. Automatic Transmission with Hi/Lo Range and Reverse. Slip Limited Front Differential. DC 12V 10A 120W electric outlet. Made in Taiwan. |
| Wheelbase | 1,280 mm (50.4 inches) |
| Overall height | 1,300 mm (51.2 inches) |
| Rear tyre | 25/10-12 |
| Front tyre | 25/8-12 |
| Rear Suspension | Double AArm |
| Front Suspension | Double AArm |
| Transmission type,final drive | Shaft drive (cardan) |
| Bore x Stroke | 92.0 x 76.5 mm (3.6 x 3.0 inches) |
| Compression | 9.9:1 |
| Torque | 27.50 Nm (2.8 kgf-m or 20.3 ft.lbs) @ 3500 Revolutions">RPM |
| Capacity: | 503.00 ccm (30.69 cubic inches) |
| Color options | Black, Orange, Blue, Blue/White, White/Red, Dragon Red |
| Starter | Electric & kick |






































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