Yamaha Byson FI vs Yamaha Nmax vs Yamaha Vixion Comparison

Engine & Performance

Displacement	150 cc	155 cc	149.8 cc
Maximum Power	12.82 hp	15 hp	16.36 hp
Drive Type	Chain Drive	Belt Drive	Chain Drive
Cooling System	Liquid Cooled	Liquid Cooled	Liquid Cooled
Valves Per Cylinder	2	--	4
No. Of Strokes	4-Stroke	4-Stroke	4-Stroke
Maximum Torque	12.98 Nm	13.9 Nm	14.5 Nm
Valve Configuration	SOHC	SOHC	SOHC
Injection Type	Direct Injection	Fuel Injection	--
Engine Type	4-Stroke, SOHC	Single Cylinder, 4-Stroke, Liquid Cooled SOHC VVA Engine	4-Stroke, SOHC
Compression Ratio	9.5:1	10.5:1	10.4:1
Lubrication System	Wet Sump	Wet Sump	Wet Sump
No. Of Cylinder	1	1	1
Clutch Type	Wet,Multiplate, Manual	Single Dry Type	Wet,Multi-Plate
Bore X Stroke	57.3 mm x 57.9 mm	58 mm x 58.7 mm	57 mm x 58.7 mm
Exhaust Pipes	Single Exhaust	Single Exhaust	Single Exhaust
Top Speed	120 kmph	--	130 kmph
RPM at Maximum Torque	6000 rpm	6000 rpm	7500 rpm
RPM at Maximum Power	8000 rpm	8000 rpm	8500 rpm
Fuel Tank Size	12.0 L	6.6 L	11.0 L

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Dimension

Category	Street	Scooter	Street
Wheel Base	1340 mm	1350 mm	1295 mm
Length	1990 mm	1955 mm	1955 mm
Width	780 mm	740 mm	720 mm
Oil Tank Capacity	1.25 L	0.9 L	1.15 L
Height	1045 mm	1115 mm	1025 mm
Ground Clearance	170 mm	124 mm	165 mm
Kerb Weight	133 kg	127 kg	--
Seating Capacity	2 Seats	2 Seats	2 Seats
Seat Height	790 mm	--	795 mm
Dry Weight	--	--	132 kg

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Fuel & Ignition

Ignition System	TCI	TCI	TCI
Start Option	Kick & Electric	Electric	Electric
Fuel Type	Petrol	Petrol	Petrol
Fuel Supply System	Fuel Injection	Fuel Injection	Fuel Injection

Gear & Transmission

Transmission Type	Manual	CVT	Manual
Gear Box	5-Speed	--	5-Speed

Electrical

Power Pack	No	--	No
Pack Capacity	No	--	No
Pack Voltage	No	--	No
Motor Type	No	--	No
Charger Type	No	--	No
Input	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

Front Wheel Size	R17	R13	R17
Rear Wheel Size	R17	R13	R17
Front Tyre	100/80 R17	110/70 R13	90/80 R17
Rear Tyre	130/70 R17	130/70 R13	120/70 R17
Tyre Type	Tubeless	Radial, Tubeless	Radial

Chassis & Suspension

Front Suspension	Telescopic Fork	Telescopic Fork	Telescopic Fork
Rear Suspension	Swing Arm	Swing Arm	Swing Arm

Safety & Security

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

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Console

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

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Electrical

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

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Chassis & Suspension

Electronic Suspension Adjustment	No	No	--
Body Frame Material	Steel Steel	--	Steel Steel
Chrome Garnish	Yes	--	No
Side Wings	Yes	Yes	Yes
Body Frame Type	Diamond Diamond	Underbone Underbone	Delta Box Delta Box
Seat Type	Dual Stepped Dual Stepped	Dual Stepped Dual Stepped	Dual Stepped Dual Stepped

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Brake

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

Differentiating Features

Cruise Control	No	No	No
Height Adjustable Seats	No	No	No