Vespa Primavera vs Yamaha Aerox Alpha Comparison

Engine & Performance

Displacement	154.8 cc	155 cc
Maximum Power	11.66 hp	15 hp
Top Speed	98 kmph	--
Clutch Type	Automatic	Dry, Centrifugal Automatic
Emission Control	Euro 3	--
No. Of Strokes	4-Stroke	4-Stroke
Valves Per Cylinder	3	--
Exhaust Pipes	Single Exhuast	Single Exhaust
Maximum Torque	12 Nm	14.2 Nm
Injection Type	Electric Injection	Fuel Injection
Engine Type	i-get, 4-Stroke, 3-Valves Single Cylinder	Single Cylinder, 4-Stroke, Liquid-Cooled, SOHC
No. Of Cylinder	1	1
Drive Type	Chain Drive	Belt Drive
Cooling System	Air Cooled	Liquid Cooled
RPM at Maximum Torque	5000 rpm	8000 rpm
RPM at Maximum Power	7500 rpm	8000 rpm
Fuel Tank Capacity	8.5 L	5.5 L
Valve Configuration	--	SOHC
Compression Ratio	--	11.6:1
Lubrication System	--	Wet Sump

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Dimension

Category	Scooter	Scooter
Seating Capacity	2 Seats	2 Seats
Seat Height	780 mm	790 mm
Length	1852 mm	1980 mm
Wheel Base	1334 mm	1350 mm
Width	680 mm	710 mm
Ground Clearance	--	143 mm
Height	--	1170 mm
Kerb Weight	--	125 kg

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Fuel & Ignition

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

Gear & Transmission

Transmission Type	CVT	CVT
Gear Box	Variable Speed	Variable Speed

Wheels & Tyres

Rear Wheel Size	R12	R14
Front Wheel Size	R12	R14
Front Tyre	110/70 R11	110/80 R14
Rear Tyre	120/70 R11	140/70 R14
Tyre Type	Radial, Tubeless	Radial

Chassis & Suspension

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

Safety & Security

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

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Console

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

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Brake

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

Chassis & Suspension

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

Electrical

Accessory Outlet	Yes	Yes
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

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Differentiating Features

Height Adjustable Seats	No	No
Cruise Control	No	No