Vespa S vs Yamaha Nmax Comparison

Engine & Performance

Engine Type	Single Cylinder, 4-Stroke, Air Cooled,SOHC	Single Cylinder, 4-Stroke, 4-Valve, Liquid Cooled, SOHC VVA
Lubrication System	Wet Sump	--
Clutch Type	Automatic, Centrifugal, Dry Type	Centrifugal, Dry Type
No. Of Cylinder	1	1
No. Of Strokes	4-Stroke	4-Stroke
Injection Type	Indirect Injection	Fuel Injection
Valve Configuration	SOHC	SOHC
Exhuast Pipes	Single Exhaust	Single Exhaust
Drive Type	Belt Drive	Belt Drive
Cooling System	Air Cooled	Liquid Cooled
Bore X Stroke	58 mm x 58.6 mm	58 mm x 58.7 mm
Displacement	154 cc	155 cc
Maximum Power	12 bhp	--
Maximum Torque	12.4 Nm	--
RPM at Maximum Torque	5750 rpm	--
RPM at Maximum Power	7750 rpm	--
Air Filter Type	--	Paper Coated with Oil
Compression Ratio	--	10.5:1
Valves Per Cylinder	--	4

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Electrical

Accessory Outlet	No	--
Battery Voltage	12 V	12 V, 6 Ah
Head Lamp	LED	LED
Adjustable Headlights	Yes	Yes
Tail Lamp	LED	Bulb
Indicator Light	Yes	Yes

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Fuel & Ignition

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

Dimension

Wheelbase	1280 mm	1350 mm
Width	705 mm	740 mm
Length	1770 mm	1955 mm
Seating Capacity	2	2
Curb Weight	122 kg	127 kg
Height	1150 mm	1115 mm
Category	Scooter	Scooter
Ground Clearance	130 mm	135 mm
Seat Height	785 mm	765 mm

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Wheels & Tyres

Rear Wheel Size	R10	R13
Front Wheel Size	R11	R13
Rear Tyre	120/70 R10	130/70 R13
Front Tyre	110/70 R11	110/70 R13
Tyre Type	Radial, Tubeless	Radial

Chassis & Suspension

Body Frame Type	Single Cradle	Byron Bay
Electronic Suspension Adjustment	No	--
Side Wings	No	Yes
Chrome Garnish	Yes	--
Body Frame Material	Steel	Alloy
Front Suspension	Monoshock	Telescopic Fork
Rear Suspension	Single Shock Absorber	Swing Arm
Seat Type	Dual Straight	Dual Straight

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Gear & Transmission

Transmission Type	CVT	CVT
Gear Box	Variable Speed	Variable Speed

Safety & Security

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

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Console

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

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Differentiating Features

Cruise Control	No	No
Height Adjustable Seats	No	No

Brake

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