KTM 150 SX vs Yamaha Aerox 155 Comparison

From The Experts

Things we like	--	Edgy and sporty design Impressive performance Read More
Things we don't like	--	Stiff ride quality Limited full tank range Read More

Engine & Performance

Displacement	143.9 cc	155 cc
Fuel Tank Capacity (litres)	7.5 L	5.5 L
Valves Per Cylinder	2	4
Drive Type	Chain Drive	Belt Drive
No. Of Strokes	2-Stroke	4-Stroke
Cooling System	Liquid Cooling	Liquid Cooled
Injection Type	Indirect Injection	--
Engine Type	Single Cylinder, 2-Stroke, Liquid Cooled	Single Cylinder, 4-Stroke, 4-Valve, Liquid-Cooled, SOHC Engine
No. Of Cylinder	1	1
Valve Configuration	SOHC	SOHC
Lubrication System	Wet Sump	Wet Sump
Bore X Stroke	58 mm x 54.5 mm	58 mm x 58.7 mm
Emission Control	Catalytic Converter	--
Spark Plugs Per Cylinder	1	--
Exhaust Pipes	Single Exhaust	Single Exhaust
Clutch Type	Hydraulic Multi-Plate	Centrifugal, Dry Type
Maximum Power	--	15.1 hp
Maximum Torque	--	13.8 Nm
Compression Ratio	--	10.6:1
RPM at Maximum Power	--	8000 rpm
RPM at Maximum Torque	--	6500 rpm

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Dimension

Seat Height	950 mm	790 mm
Dry Weight	87.5 kg	--
Wheel Base	1290 mm	1350 mm
Ground Clearance	375 mm	145 mm
Seating Capacity	2	2
Category	--	Scooter
Oil Tank Capacity	--	1.0 L
Width	--	700 mm
Length	--	1980 mm
Height	--	1150 mm
Kerb Weight	--	122 kg

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Fuel & Ignition

Ignition System	Digital Ignition	TCI
Start Option	Kick	Electric
Fuel Type	Gasoline	Gasoline
Fuel Supply System	EFI	Fuel Injection

Wheels & Tyres

Front Tyre	70/100 R19	110/80 R14
Rear Tyre	90/100 R16	140/70 R14
Front Wheel Size	R19	R14
Tyre Type	Radial	Tubeless
Rear Wheel Size	R16	R14

Chassis & Suspension

Front Suspension	WP Suspension	Telescopic Fork
Rear Suspension	WP Suspension PDS	Unit Swing
Suspension Travel(Rear)	300 mm	--
Suspension Travel(Front)	270 mm	--

Gear & Transmission

Gear Box	6-Speed	Variable Speed
Transmission Type	Manual	CVT

Electrical

Battery Voltage

12 V

12 V

Safety & Security

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

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Console

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

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Electrical

Head Lamp	No	LED LED
Indicator Light	No	Yes
Tail Lamp	No	LED LED
Accessory Outlet	No	Yes
Adjustable Headlights	No	Yes

Brake

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

Chassis & Suspension

Body Frame Material	Chrome, Molybdenum, Steel Chrome, Molybdenum, Steel	--
Body Frame Type	Central Tube Central Tube	Backbone Backbone
Seat Type	Single Seat Single Seat	Dual Stepped Dual Stepped
Electronic Suspension Adjustment	No	--
Chrome Garnish	Yes	No
Side Wings	Yes	--

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Differentiating Features

Cruise Control	No	No
Height Adjustable Seats	No	No