2008 Vespa S 50 vs 2011 Yamaha BWs
Full specifications comparison •
2 motorcycles
Full Specifications
Differs
Same
| General |
| Colours | Ottico White, Dragon Red, Black | Black, white, blue |
| Warranty | - | 6 Month (Limited Factory Warranty) |
| Dimensions |
| Ground Clearance (in.) | - | 4.9 inches |
| Ground Clearance (mm) | - | 124 mm |
| Seat Height | - | 768 mm / 30.2 in. |
| Wheelbase | - | 1,172 mm / 46.1 in. |
| Height | - | 1,049 mm / 41.3 in. |
| Length | - | 1,685 mm / 66.3 in. |
| Width | - | 1,085 mm / 42.7 in. |
| Weights & Capacities |
| Dry Weight | 96 kg / 211.6 lbs | 230 kg / 507.0 lbs |
| Fuel Capacity | 8.60 litres / 2.27 gallons | 5.30 litres / 1.40 gallons |
| Wet Weight | - | 82.0 kg / 180.8 lbs |
| Performance |
| Max Torque | - | 3.60 Nm (0.4 kgf-m or 2.7 ft.lbs) @ 6000 |
| Engine |
| Fuel Control | - | SOHC |
| Bore x Stroke (mm) | - | 40.0 x 39.2 mm |
| Bore x Stroke (in,) | - | 1.6 x 1.5 inches |
| Displacement (ci) | 3.05 cubic inches | 3.00 cubic inches |
| Displacement (cc) | 50.00 cc | 49.20 cc |
| Engine Type | Single cylinder | Single cylinder, two-stroke |
| Stroke | 4 | - |
| Fuel System | Injection | Carburettor |
| Compression Ratio | - | 7.2:1 |
| Engine Lubrication | - | Separate lubrication |
| Ignition | - | CDI |
| Starter | Electric & kick | Electric & kick |
| Drivetrain |
| Clutch | - | Engine Braking |
| Final Drive | - | Belt |
| Gearbox | Automatic | Automatic |
| Primary Drive | - | 2WD; Yamaha Ultramatic® V-Belt / Forward, Neut.,Rev. |
| Chassis |
| Frame Type | - | Steel |
| Suspension - Front | - | Telescopic fork |
| Suspension - Rear | - | Unit swing |
| Wheel Travel - Front | - | 70 mm / 2.8 in. |
| Wheel Travel - Rear | - | 70 mm / 2.8 in. |
| Electrical Systems |
| Lighting system | - | Dual 30W Krypton Multi-reflector Headlights and 21/5W Brake light |
| Wheels & Brakes |
| Brakes - Front Diameter (in.) | 8.7 inches | 7.1 inches |
| Brakes - Front Diameter (mm) | 220 mm | 180 mm |
| Brakes - Rear Diameter (in.) | 4.3 inches | 4.3 inches |
| Brakes - Rear Diameter (mm) | 110 mm | 110 mm |
| Brakes - Front | Single disc | Single disc |
| Brakes - Rear | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tyres - Front | 110/70-11 | 120/90-10 |
| Tyres - Rear | 120/70-10 | 150/80-10 |
Verdict
🏆
Winner on specs
2008 Vespa S 50
The 2008 Vespa S 50 edges out the 2011 Yamaha BWs thanks to its fuel injection. Specifications are one part of the picture - dealer support, parts availability, and intended use all matter too.
Key Differences
2008 Vespa S 50 - Advantages
- 🔧Fuel injection: Precise fuelling, better cold-start reliability, and lower maintenance requirements.
2011 Yamaha BWs - Advantages
- ✓Competitive all-round: The 2011 Yamaha BWs matches or exceeds its rival across all measured criteria.
2008 Vespa S 50 vs 2011 Yamaha BWs - FAQs
What are the engine differences between the 2008 Vespa S 50 and 2011 Yamaha BWs?
The 2008 Vespa S 50 uses Single cylinder, while the 2011 Yamaha BWs is powered by Single cylinder, two-stroke. This is a fundamental difference - the 2008 Vespa S 50 is a four-stroke engine while the 2011 Yamaha BWs runs a two-stroke, resulting in very different power delivery, maintenance requirements, and riding character.
Which should I buy, the 2008 Vespa S 50 or the 2011 Yamaha BWs?
Both are strong choices. The 2008 Vespa S 50 has the edge in fuel injection, while the 2011 Yamaha BWs offers a compelling alternative. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.