Yamaha YZF R15 vs Yamaha R25 (2014-2017) Comparison

Engine & Performance

Displacement	155.1 cc	250 cc
Maximum Power	19.04 hp	--
Compression Ratio	11.6:1	11.6:1
Top Speed	131 kmph	173 kmph
Valve Configuration	SOHC	DOHC
Lubrication System	Wet Sump	Wet Sump
No. Of Strokes	4-Stroke	4-Stroke
Engine Type	4-Stroke, SOHC	4-Stroke, DOHC
Cooling System	Liquid Cooled	Liquid Cooled
Valves Per Cylinder	4	4
Maximum Torque	14.7 Nm	--
No. Of Cylinder	1	2
Bore X Stroke	58 mm x 58.7 mm	60 mm x 44.1 mm
Drive Type	Chain Drive	Chain Drive
Clutch Type	Wet, Multi-Plate	Wet, Multiple-Platform
Exhaust Pipes	Single Exhaust	Single Exhaust
RPM at Maximum Power	10000 rpm	--
RPM at Maximum Torque	8500 rpm	--
Fuel Tank Capacity	11.0 L	--
Emission Control	--	Catalytic Converter
Injection Type	--	Direct Injection
Spark Plugs Per Cylinder	--	1
Alternator	--	AC Generator
Air Filter Type	--	Replacement Air Filter

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Dimension

Category	Sport	--
Width	725 mm	660 mm
Oil Tank Capacity	1.05 L	1 L
Seating Capacity	2 Seats	2 Seats
Wheel Base	1325 mm	1380 mm
Kerb Weight	137 kg	182 kg
Length	1990 mm	2090 mm
Height	1135 mm	1070 mm
Ground Clearance	155 mm	160 mm
Seat Height	815 mm	--
Dry Weight	--	166 kg

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Fuel & Ignition

Ignition System	TCI	TDCI
Start Option	Electric	Electric
Fuel Type	Petrol	Petrol
Fuel Supply System	Fuel Injection	Fuel Injection
Fuel Reserve	--	3 L

Gear & Transmission

Transmission Type	Manual	--
Gear Box	6-Speed	--

Electrical

Pack Capacity	No	No
Power Pack	No	No
Pack Voltage	No	No
Pack Life	No	No
Battery Charge Time	No	No
Range Highway	No	No
Range City	No	No
Input	No	No
Charger Type	No	No
Motor Type	No	No

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Chassis & Suspension

Front Suspension	Telescopic Fork	ASYMMETRIC Swing Arm
Rear Suspension	Mono Shock	Mono cross Twin-Tube
Suspension Travel(Rear)	--	125 mm

Wheels & Tyres

Front Tyre	100/80 R17	110/70 R17
Rear Wheel Size	R14	R17
Front Wheel Size	R17	R17
Rear Tyre	140/70 R14	140/70 R17
Tyre Type	Radial, Tubeless	Radial-Tubeless

Safety & Security

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

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Console

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

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Chassis & Suspension

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

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Electrical

Head Lamp	LED LED	Halogen Halogen
Tail Lamp	LED LED	LED LED
Battery Voltage	12 V 12 V	12 V, 7Ah 12 V, 7Ah
Adjustable Headlights	Yes	Yes
Indicator Light	Yes	Yes
Accessory Outlet	No	No

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Brake

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

Differentiating Features

Height Adjustable Seats	No	No
Cruise Control	No	No