Vespa S vs Yamaha Aerox 155VVA Comparison

Engine & Performance

Displacement	124.5 cc	155.1 cc
Maximum Power	10.19 hp	14.75 hp
No. Of Strokes	4-Stroke	4-Stroke
Maximum Torque	10.2 Nm	13.8 Nm
Top Speed	91 Kmph	145 kmph
Drive Type	Chain Drive	Chain Drive
Cooling System	Air Cooled	Liquid Cooled
No. Of Cylinder	1	1
Valves Per Cylinder	3	2
Exhaust Pipes	Single Exhuast	Single Exhaust
Engine Type	i-get, 4-Stroke, 3-Valves Single Cylinder	4-Stroke,SOHC
Emission Control	Euro 3	--
Injection Type	Electric Injection	Fuel Injection
RPM at Maximum Torque	6000 rpm	6250 rpm
RPM at Maximum Power	7600 rpm	8000 rpm
Fuel Tank Size	7.0 L	4.6 L
Clutch Type	--	Dry,Centrifugal Automatic
Bore X Stroke	--	58 mm x 58.7 mm
Compression Ratio	--	10.5:1
Valve Configuration	--	SOHC
Lubrication System	--	Wet Sump

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Dimension

Category	Scooter	Scooter
Width	705 mm	700 mm
Oil Tank Capacity	0.5 L	1.0 L
Length	1770 mm	1990 mm
Seating Capacity	2 Seats	2 Seats
Seat Height	785 mm	790 mm
Wheel Base	1280 mm	1350 mm
Kerb Weight	--	116 kg
Height	--	1125 mm
Ground Clearance	--	142 mm

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Fuel & Ignition

Start Option	Electric	Electric
Fuel Type	Petrol	Petrol
Ignition System	--	TCI
Fuel Supply System	--	Fuel Injection

Gear & Transmission

Transmission Type	CVT	CVT
Gear Box	Variable Speed	Variable Speed

Chassis & Suspension

Rear Suspension	Shock Absorber with Adjustable Preload with 4 Settings	Swing Arm
Front Suspension	Single Arm with Helical Spring and Single Double-Acting Hydraulic Shock Absorber	Telescopic Fork

Wheels & Tyres

Front Tyre	110/70 R11	110/80 R14
Front Wheel Size	R11	R14
Rear Tyre	120/70 R10	140/70 R14
Rear Wheel Size	R10	R14
Tyre Type	Radial, Tubeless	Radial, Tubeless

Electrical

Pack Capacity	--	No
Pack Voltage	--	No
Motor Type	--	No
Charger Type	--	No
Input	--	No
Range City	--	No
Range Highway	--	No
Battery Charge Time	--	No
Pack Life	--	No
Power Pack	--	No

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Safety & Security

ABS	No	No
Pass Switch	Yes	Yes
Back Rest	No	No
Central Locking	No	Optional Optional
Stability Control	No	No
Engine Immobilizer	No	No
Traction Control	No	No
Anti-Theft Alarm	No	No
Riding Modes	Street Street	Street,Road Street,Road
Launch Control	No	No
Side Reflectors	No	Optional Optional
Leg Guards	No	No
Wheel Lock Front/back	No	--
Shutter Lock	--	Yes

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Console

Odometer	Digital Digital	Digital Digital
Fuel Gauge	Analog Analog	Digital Digital
Navigator	No	No
Speedometer	Analog Analog	Digital Digital
Display Screen	No	Yes
Side Stand Indicator	No	Yes
Tachometer	No	No
Oil Change Indicator	--	Yes

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Electrical

Adjustable Headlights	Yes	Yes
Battery Voltage	12 V 12 V	12 V 12 V
Accessory Outlet	No	No
Head Lamp	Halogen Halogen	LED LED
Tail Lamp	Bulb Bulb	LED LED
Indicator Light	Yes	Yes

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Chassis & Suspension

Chrome Garnish	Yes	Yes
Electronic Suspension Adjustment	No	No
Seat Type	Dual Straight Dual Straight	Dual-Straight Dual-Straight
Side Wings	No	Yes
Body Frame Material	--	Steel Steel
Body Frame Type	--	Underbone Underbone

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Differentiating Features

Cruise Control	No	No
Height Adjustable Seats	No	No

Brake

Rear Brake	Drum Drum	Drum Drum
Front Brake	Disc Disc	Disc Disc