BMW HP4 Race vs Yamaha YZ250 Comparison

Engine & Performance

Displacement	999 cc	249 cc
Maximum Power	215 hp	--
Exhaust Pipes	Single Exhaust	Single Exhaust
Drive Type	Chain Drive	Chain Drive
Valves Per Cylinder	4	4
Valve Configuration	DOHC	--
Air Filter Type	Replacement Air Filter	--
Cooling System	Liquid Cooled	Liquid Cooled
No. Of Strokes	4-Stroke	2-Stroke
No. Of Cylinder	4	1
Clutch Type	Hydraulic Multi-Plate	Wet, Multi-Disc
Emission Control	Closed-loop 3-way Catalytic Converter	--
Engine Type	4-Stroke,DOHC	Single Cylinder, 2-Stroke, Liquid Cooled Engine
Spark Plugs Per Cylinder	4	--
Injection Type	Electroinc Intake Pipe Injection	Fuel Injection
Lubrication System	Dry Sump	--
Alternator	3-phase 580 W	--
Bore X Stroke	80 mm x 49.7 mm	66.4 mm x 72 mm
Maximum Torque	120 Nm	--
Top Speed	300 kmph	--
Compression Ratio	13.7:1	9.4:1
RPM at Maximum Torque	10000 rpm	--
RPM at Maximum Power	13900 rpm	--
Fuel Tank Capacity	17.5 L	7.9 L

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Dimension

Category	Sport	Off Road
Seating Capacity	2 Seats	1 Seats
Length	2070 mm	2184 mm
Height	1138 mm	1265 mm
Gross Weight	405 kg	--
Ground Clearance	117 mm	360 mm
Wheel Base	1440 mm	1486 mm
Dry Weight	146 kg	--
Width	777 mm	826 mm
Seat Height	831 mm	970 mm
Kerb Weight	171.4 kg	104 kg

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Fuel & Ignition

Ignition System	Electronic	CDI
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	5-Speed

Wheels & Tyres

Front Wheel Size	R17	R21
Rear Wheel Size	R17	R18
Front Tyre	120/70 ZR17	90/90 R21
Tyre Type	Flat Tubeless	Radial
Rear Tyre	200/55 ZR17	110/90 R18

Chassis & Suspension

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

Electrical

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

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Safety & Security

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

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Console

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

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Electrical

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

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Chassis & Suspension

Chrome Garnish	Yes	Yes
Side Wings	Yes	Yes
Electronic Suspension Adjustment	Yes	--
Body Frame Material	Alloy Alloy	--
Seat Type	Split Seat Split Seat	Single Seat Single Seat
Body Frame Type	Carbon Monocoque Carbon Monocoque	--

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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	--