BMW HP4 Race vs Yamaha YZF R25 Comparison

Engine & Performance

Displacement	999 cc	250 cc
Maximum Power	215 hp	35.5 hp
Exhaust Pipes	Single Exhaust	Single Exhaust
Drive Type	Chain Drive	Chain Drive
Valves Per Cylinder	4	4
Valve Configuration	DOHC	DOHC
Air Filter Type	Replacement Air Filter	--
Cooling System	Liquid Cooled	Liquid Cooled
No. Of Strokes	4-Stroke	4-Stroke
No. Of Cylinder	4	2
Clutch Type	Hydraulic Multi-Plate	Wet, Multi-Plate, Manual
Emission Control	Closed-loop 3-way Catalytic Converter	--
Engine Type	4-Stroke,DOHC	Inline 2 Cylinder, 4-Stroke, 4-Valve, Liquid-Cooled DOHC
Spark Plugs Per Cylinder	4	--
Injection Type	Electroinc Intake Pipe Injection	--
Lubrication System	Dry Sump	Wet Sump
Alternator	3-phase 580 W	--
Bore X Stroke	80 mm x 49.7 mm	60 mm x 44.1 mm
Maximum Torque	120 Nm	23.6 Nm
Top Speed	300 kmph	--
Compression Ratio	13.7:1	11.6:1
RPM at Maximum Torque	10000 rpm	10000 rpm
RPM at Maximum Power	13900 rpm	12000 rpm
Fuel Tank Capacity	17.5 L	14 L

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Dimension

Category	Sport	Sport
Seating Capacity	2 Seats	2 Seats
Length	2070 mm	2090 mm
Height	1138 mm	1135 mm
Gross Weight	405 kg	--
Ground Clearance	117 mm	160 mm
Wheel Base	1440 mm	1380 mm
Dry Weight	146 kg	--
Width	777 mm	720 mm
Seat Height	831 mm	780 mm
Kerb Weight	171.4 kg	166 kg
Oil Tank Capacity	--	2.4 L

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Fuel & Ignition

Ignition System	Electronic	TCI
Start Option	Electric	Electric
Fuel Type	Petrol	Petrol
Fuel Supply System	EFI	--
Fuel Reserve	4 L	--

Gear & Transmission

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

Wheels & Tyres

Front Wheel Size	R17	R17
Rear Wheel Size	R17	R17
Front Tyre	120/70 ZR17	110/70 R17
Tyre Type	Flat Tubeless	Radial, Tubeless
Rear Tyre	200/55 ZR17	140/70 R17

Chassis & Suspension

Rear Suspension	Swing Arm	Swing Arm
Suspension Travel(Front)	120 mm	--
Front Suspension	Telescopic	Telescopic Fork
Suspension Travel(Rear)	130 mm	--

Electrical

Range City	No	--
Range Highway	No	--
Battery Charge Time	No	--
Pack Life	No	--
Power Pack	No	--
Pack Capacity	No	--
Pack Voltage	No	--
Motor Type	No	--
Charger Type	No	--
Input	No	--
Battery Capacity	5 Ah	--

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Safety & Security

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

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Console

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

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Electrical

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

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Chassis & Suspension

Chrome Garnish	Yes	No
Side Wings	Yes	Yes
Electronic Suspension Adjustment	Yes	--
Body Frame Material	Alloy Alloy	--
Seat Type	Split Seat Split Seat	Dual Stepped Dual Stepped
Body Frame Type	Carbon Monocoque Carbon Monocoque	Diamond Diamond

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Brake

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

Differentiating Features

Cruise Control	Yes	No
Height Adjustable Seats	Yes	No
Additional Features	Tyre Pressure Control Tyre Pressure Control	--