Yamaha R1 vs Yamaha YZF R25 Comparison

Engine & Performance

Displacement	998 cc	250 cc
Maximum Power	197.2 hp	35.5 hp
Top Speed	285 kmph	--
Compression Ratio	13.0:1	11.6:1
Maximum Torque	112.4 Nm	23.6 Nm
Drive Type	Chain Drive	Chain Drive
Exhaust Pipes	Dual Exhaust	Single Exhaust
Valves Per Cylinder	4	4
Clutch Type	Wet,Multi-Plate	Wet, Multi-Plate, Manual
Cooling System	Liquid Cooled	Liquid Cooled
No. Of Cylinder	4	2
Valve Configuration	DOHC	DOHC
Engine Type	4-Stroke, DOHC	Inline 2 Cylinder, 4-Stroke, 4-Valve, Liquid-Cooled DOHC
Bore X Stroke	79 mm x 50.9 mm	60 mm x 44.1 mm
No. Of Strokes	4-Stroke	4-Stroke
Injection Type	Direct Injection	--
Lubrication System	Wet Sump	Wet Sump
Fuel Tank Size	17 L	14 L
RPM at Maximum Torque	11500 rpm	10000 rpm
RPM at Maximum Power	13500 rpm	12000 rpm

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Dimension

Category	Super Sport	Sport
Seating Capacity	2 Seats	2 Seats
Dry Weight	199 kg	--
Ground Clearance	130 mm	160 mm
Oil Tank Capacity	3.9 L	2.4 L
Length	2055 mm	2090 mm
Wheel Base	1405 mm	1380 mm
Width	690 mm	720 mm
Height	1150 mm	1135 mm
Seat Height	860 mm	780 mm
Kerb Weight	--	166 kg

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Fuel & Ignition

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

Gear & Transmission

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

Wheels & Tyres

Front Tyre	120/70 ZR17	110/70 R17
Rear Tyre	190/55 ZR17	140/70 R17
Tyre Type	Runflat	Radial, Tubeless
Front Wheel Size	ZR17	R17
Rear Wheel Size	ZR17	R17

Electrical

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

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Chassis & Suspension

Rear Suspension	Swing Arm	Swing Arm
Suspension Travel(Front)	120 mm	--
Suspension Travel(Rear)	102 mm	--
Front Suspension	Telescopic Fork	Telescopic Fork

Safety & Security

ABS	Yes	No
Pass Switch	Yes	Yes
Traction Control	Yes	No
Riding Modes	Sport,Road Sport,Road	Sport, Road Sport, Road
Side Reflectors	Optional Optional	--
Launch Control	Yes	No
Advanced Safety Features	High compression Cylinder Head and Lightweight Engine High compression Cylinder Head and Lightweight Engine	--
Back Rest	No	No
Leg Guards	No	No
Engine Immobilizer	Yes	--
Anti-Theft Alarm	Yes	No
Central Locking	Optional Optional	No
Shutter Lock	Yes	No
Stability Control	Yes	No
Engine Check Warning	--	Yes
Wheel Lock Front/back	--	No

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Console

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

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Electrical

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

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Chassis & Suspension

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

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Brake

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

Differentiating Features

Cruise Control	No	No
Height Adjustable Seats	No	No