2025 Vespa 946 Snake vs 2022 Yamaha Aerox 155

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2025 Vespa 946 Snake 2025 Vespa 946 Snake

Scooter

Engine
Four stroke, single cylinder, SOHC, 3 valves
Power
125cc: 8.5 kW / 11.6 hp @ 8250 rpm 155 cc : 9.5 kW / 12.7 hp @ 7750 rpm
Top Speed
N/A
Weight
N/A
2022 Yamaha Aerox 155 2022 Yamaha Aerox 155

Scooter

Engine
Single cylinder, four-stroke
Power
N/A
Top Speed
N/A
Weight
277.8 pounds
Full Specifications
General
Comments-Sold in Asia.
Year2025-
Colours-Black, Grey, Blue
Make ModelVespa 946 Snake-
Total Produced888 Units-
Dimensions
Ground Clearance (in.)-5.7 inches
Ground Clearance (mm)-145 mm
Storage-24.5 L Under-Seat Storage
Seat Height805 mm / 31.6 in790 mm / 31.1 in.
Wheelbase1405 mm / 55.3 in1350 mm / 53.1 in.
Height-1150 mm / 45.3 in.
Length1965 mm / 77.4 in1980 mm / 78.0 in.
Width730 mm / 28.7 in700 mm / 27.6 in.
Weights & Capacities
Dry Weight-116 kg / 255.7 lbs
Fuel Capacity8 Litres / 2.1 US gal5.50 litres / 1.45 US gallons
Wet Weight-126.0 kg / 277.8 lbs
Performance
Max Power125cc: 8.5 kW / 11.6 hp @ 8250 rpm 155 cc : 9.5 kW / 12.7 hp @ 7750 rpm-
Max Torque125 cc: 10.7 Nm / 7.89 ft/lb @ 6500 rpm 155 cc: 12.8 Nm / 9.4 lb-ft @ 6500 rpm13.9 Nm (1.4 kgf-m or 10.3 ft.lbs) @ 6500 Revolutions
Power-to-Weight Ratio-0.1272 HP/kg
Engine
Bore x Stroke (in,)-2.3 x 2.3 inches
Bore x Stroke (mm)-58.0 x 58.7 mm
Engine Type-Single cylinder, four-stroke
Fuel Control-Single Overhead Cams (SOHC)
Displacement (ci)-9.46 cubic inches
Displacement (cc)-155.0 cc
Displacement125 cc / 7.6 cu in 155 cc / 9.5 cu in-
Engine DetailFour stroke, single cylinder, SOHC, 3 valves-
Fuel SystemPort Injected injectionInjection
Bore x Stroke125c cc: 52 mm x 68.6 mm 155 cc : 58 x 58.6 mm-
Compression Ratio155 cc: 10.5:110.5:1
Cooling SystemForced air cooling system-
EmissionsEuro 5+-
Engine Lubrication-Wet sump
ExhaustCatalytic converter-
IgnitionElectronicTCI
LubricationWet sump-
StarterElectricElectric
Valve System-4
Drivetrain
ClutchAutomatic, dry centrifuge with vibration dampetsCentrifugal dry clutch
Final DriveBeltBelt   (final drive)
Gearbox-Automatic
Primary Drive-CVT
Transmission / DriveCVT, twist and go-
Chassis
Frame TypeMetal body with welded reinforcements and aluminium elementsUnderbone, steel
Suspension - FrontSingle link arm with coil spring and dual-action hydraulic shock absorberTelescopic fork, 26mm
Suspension - RearCoil spring with adjustable preload, mono shock with progressive lever system, 5 position adjustmentUnit Swing
Seat-Two-Level Seat
Electrical Systems
Instrumentation-Digital
Lighting system-LED headlight
Wheels & Brakes
Brakes - Front220 mm disc ABSSingle disc. ABS
Brakes - Rear220 mm discExpanding brake (drum brake)
Braking SystemABS, 2 channels, with ASR system-
Tyres - Front120/70-12 in110/80-14
Tyres - Rear130/70-12 in-

Verdict

Too close to call

The 2025 Vespa 946 Snake and the 2022 Yamaha Aerox 155 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

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 - Advantages

  • Competitive all-round: The 2022 Yamaha Aerox 155 matches or exceeds its rival across all measured criteria.

2025 Vespa 946 Snake vs 2022 Yamaha Aerox 155 - FAQs

What are the engine differences between the 2025 Vespa 946 Snake and 2022 Yamaha Aerox 155?
The 2025 Vespa 946 Snake uses Four stroke, single cylinder, SOHC, 3 valves, while the 2022 Yamaha Aerox 155 is powered by Single cylinder, four-stroke.
Which bike is better for shorter riders, the 2025 Vespa 946 Snake or the 2022 Yamaha Aerox 155?
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 2025 Vespa 946 Snake or the 2022 Yamaha Aerox 155?
Both are strong choices. The 2025 Vespa 946 Snake has its own strengths, while the 2022 Yamaha Aerox 155 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.