Vespa GTS 150 vs Yamaha Nmax Comparison

Engine & Performance

Displacement	155.1 cc	155 cc
Maximum Power	14.48 hp	15 hp
Drive Type	Belt Drive	Belt Drive
No. Of Strokes	4-Stroke	4-Stroke
Top Speed	116 kmph	--
Cooling System	Liquid Cooled	Liquid Cooled
Emission Control	Euro 3	--
Exhaust Pipes	Single Exhuast	Single Exhaust
Valves Per Cylinder	4	--
No. Of Cylinder	1	1
Maximum Torque	13.5 Nm	13.9 Nm
Injection Type	Electric Injection	Fuel Injection
Engine Type	i-get, 4-Stroke, 4-Valves Single Cylinder with Start Stop System	Single Cylinder, 4-Stroke, Liquid Cooled SOHC VVA Engine
RPM at Maximum Power	8250 rpm	8000 rpm
Fuel Tank Capacity	7.0 L	6.6 L
RPM at Maximum Torque	6750 rpm	6000 rpm
Valve Configuration	--	SOHC
Compression Ratio	--	10.5:1
Lubrication System	--	Wet Sump
Bore X Stroke	--	58 mm x 58.7 mm
Clutch Type	--	Single Dry Type

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Dimension

Category	Scooter	Scooter
Seating Capacity	2 Seats	2 Seats
Wheel Base	1350 mm	1350 mm
Width	740 mm	740 mm
Length	1950 mm	1955 mm
Seat Height	790 mm	--
Oil Tank Capacity	--	0.9 L
Ground Clearance	--	124 mm
Height	--	1115 mm
Kerb Weight	--	127 kg

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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	--

Wheels & Tyres

Front Wheel Size	R12	R13
Rear Wheel Size	R12	R13
Rear Tyre	130/70 R12	130/70 R13
Front Tyre	120/70 R12	110/70 R13
Tyre Type	Radial, Tubeless	Radial, Tubeless

Chassis & Suspension

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

Safety & Security

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

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Console

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

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Electrical

Accessory Outlet	Yes	Yes
Head Lamp	LED LED	LED LED
Tail Lamp	LED LED	LED LED
Battery Voltage	12 V 12 V	12 V 12 V
Adjustable Headlights	Yes	Yes
Indicator Light	Yes	Yes

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Chassis & Suspension

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

Brake

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

Differentiating Features

Height Adjustable Seats	No	No
Cruise Control	No	No