2022 Yamaha Aerox 155 vs 2025 Vespa 946 Snake
Full specifications comparison •
2 motorcycles
Full Specifications
Differs
Same
| General |
| Comments | Sold in Asia. | - |
| Year | - | 2025 |
| Colours | Black, Grey, Blue | - |
| Make Model | - | Vespa 946 Snake |
| Total Produced | - | 888 Units |
| Dimensions |
| Storage | 24.5 L Under-Seat Storage | - |
| Ground Clearance (in.) | 5.7 inches | - |
| Ground Clearance (mm) | 145 mm | - |
| Seat Height | 790 mm / 31.1 in. | 805 mm / 31.6 in |
| Wheelbase | 1350 mm / 53.1 in. | 1405 mm / 55.3 in |
| Height | 1150 mm / 45.3 in. | - |
| Length | 1980 mm / 78.0 in. | 1965 mm / 77.4 in |
| Width | 700 mm / 27.6 in. | 730 mm / 28.7 in |
| Weights & Capacities |
| Dry Weight | 116 kg / 255.7 lbs | - |
| Fuel Capacity | 5.50 litres / 1.45 US gallons | 8 Litres / 2.1 US gal |
| Wet Weight | 126.0 kg / 277.8 lbs | - |
| Performance |
| Max Power | - | 125cc: 8.5 kW / 11.6 hp @ 8250 rpm 155 cc : 9.5 kW / 12.7 hp @ 7750 rpm |
| Max Torque | 13.9 Nm (1.4 kgf-m or 10.3 ft.lbs) @ 6500 Revolutions | 125 cc: 10.7 Nm / 7.89 ft/lb @ 6500 rpm 155 cc: 12.8 Nm / 9.4 lb-ft @ 6500 rpm |
| Power-to-Weight Ratio | 0.1272 HP/kg | - |
| Engine |
| Bore x Stroke (mm) | 58.0 x 58.7 mm | - |
| Bore x Stroke (in,) | 2.3 x 2.3 inches | - |
| Engine Type | Single cylinder, four-stroke | - |
| Fuel Control | Single Overhead Cams (SOHC) | - |
| Displacement (ci) | 9.46 cubic inches | - |
| Displacement (cc) | 155.0 cc | - |
| Displacement | - | 125 cc / 7.6 cu in 155 cc / 9.5 cu in |
| Engine Detail | - | Four stroke, single cylinder, SOHC, 3 valves |
| Fuel System | Injection | Port Injected injection |
| Bore x Stroke | - | 125c cc: 52 mm x 68.6 mm 155 cc : 58 x 58.6 mm |
| Compression Ratio | 10.5:1 | 155 cc: 10.5:1 |
| Cooling System | - | Forced air cooling system |
| Emissions | - | Euro 5+ |
| Engine Lubrication | Wet sump | - |
| Exhaust | - | Catalytic converter |
| Ignition | TCI | Electronic |
| Lubrication | - | Wet sump |
| Starter | Electric | Electric |
| Valve System | 4 | - |
| Drivetrain |
| Clutch | Centrifugal dry clutch | Automatic, dry centrifuge with vibration dampets |
| Final Drive | Belt (final drive) | Belt |
| Gearbox | Automatic | - |
| Primary Drive | CVT | - |
| Transmission / Drive | - | CVT, twist and go |
| Chassis |
| Frame Type | Underbone, steel | Metal body with welded reinforcements and aluminium elements |
| Suspension - Front | Telescopic fork, 26mm | Single link arm with coil spring and dual-action hydraulic shock absorber |
| Suspension - Rear | Unit Swing | Coil spring with adjustable preload, mono shock with progressive lever system, 5 position adjustment |
| Seat | Two-Level Seat | - |
| Electrical Systems |
| Instrumentation | Digital | - |
| Lighting system | LED headlight | - |
| Wheels & Brakes |
| Brakes - Front | Single disc. ABS | 220 mm disc ABS |
| Brakes - Rear | Expanding brake (drum brake) | 220 mm disc |
| Braking System | - | ABS, 2 channels, with ASR system |
| Tyres - Front | 110/80-14 | 120/70-12 in |
| Tyres - Rear | - | 130/70-12 in |
Verdict
⚖️
Too close to call
The 2022 Yamaha Aerox 155 and the 2025 Vespa 946 Snake are evenly matched across the key measurable criteria. Your decision comes down to personal preference, riding style, and which brand's dealer network best suits your location.
Key Differences
2022 Yamaha Aerox 155 - Advantages
- ✓Competitive all-round: The 2022 Yamaha Aerox 155 matches or exceeds its rival across all measured criteria.
2025 Vespa 946 Snake - Advantages
- ✓Competitive all-round: The 2025 Vespa 946 Snake matches or exceeds its rival across all measured criteria.
2022 Yamaha Aerox 155 vs 2025 Vespa 946 Snake - FAQs
What are the engine differences between the 2022 Yamaha Aerox 155 and 2025 Vespa 946 Snake?
The 2022 Yamaha Aerox 155 uses Single cylinder, four-stroke, while the 2025 Vespa 946 Snake is powered by Four stroke, single cylinder, SOHC, 3 valves.
Which bike is better for shorter riders, the 2022 Yamaha Aerox 155 or the 2025 Vespa 946 Snake?
The 2022 Yamaha Aerox 155 has the lower seat at 790 mm, making it more accessible. The 2025 Vespa 946 Snake sits higher at 805 mm. A seat height below 800 mm suits most riders; above 820 mm shorter riders may need to tiptoe.
Which should I buy, the 2022 Yamaha Aerox 155 or the 2025 Vespa 946 Snake?
Both are strong choices. The 2022 Yamaha Aerox 155 has its own strengths, while the 2025 Vespa 946 Snake 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.