Vespa S vs Yamaha Aerox 155VVA Comparison

Engine & Performance

Displacement	125 cc	155.1 cc
Cooling System	Forced Air Cooled	Liquid Cooled
Exhaust Pipes	Single Exhaust	Single Exhaust
No. Of Strokes	4-Stroke	4-Stroke
Injection Type	Direct Injection	Fuel Injection
Lubrication System	Wet Sump	Wet Sump
Drive Type	Belt Drive	Chain Drive
Air Filter Type	Replacement Air Filter	--
Valve Configuration	DOHC	SOHC
Valves Per Cylinder	4	2
No. Of Cylinder	1	1
Compression Ratio	9.5:1	10.5:1
Engine Type	4-Stroke, DOHC	4-Stroke,SOHC
Spark Plugs Per Cylinder	1	--
Clutch Type	Dry, Centrifugal Automatic	Dry,Centrifugal Automatic
Emission Control	Catalytic Converter	--
Bore X Stroke	57 mm x 48.6 mm	58 mm x 58.7 mm
Maximum Power	--	14.75 hp
Top Speed	--	145 kmph
Maximum Torque	--	13.8 Nm
Fuel Tank Capacity	--	4.6 L
RPM at Maximum Power	--	8000 rpm
RPM at Maximum Torque	--	6250 rpm

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Dimension

Wheel Base	1280 mm	1350 mm
Seating Capacity	2 Seats	2 Seats
Height	1140 mm	1125 mm
Width	705 mm	700 mm
Oil Tank Capacity	0.5 L	1.0 L
Length	1770 mm	1990 mm
Category	--	Scooter
Ground Clearance	--	142 mm
Seat Height	--	790 mm
Kerb Weight	--	116 kg

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Fuel & Ignition

Ignition System	Electronic Ignition System	TCI
Start Option	Electric	Electric
Fuel Reserve	1.0 L	--
Fuel Type	Petrol	Petrol
Fuel Supply System	EFI	Fuel Injection

Gear & Transmission

Transmission Type	CVT	CVT
Gear Box	Variable Speed	Variable Speed

Electrical

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

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Wheels & Tyres

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

Chassis & Suspension

Front Suspension	Helical Spring	Telescopic Fork
Rear Suspension	Helical Spring	Swing Arm

Safety & Security

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

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Console

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

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Electrical

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

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Chassis & Suspension

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

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Brake

Rear Brake	Drums Drums	Drum Drum
Front Brake	Discs Discs	Disc Disc

Differentiating Features

Height Adjustable Seats	No	No
Cruise Control	No	No