Yamaha YZF R1MAttributeYamaha RX100
998Displacement (cc)98
200 HP @ 13,500 rpmMaximum Power11 PS @ 7500 rpm
112.4 Nm @ 11,500 rpmMaximum Torque10.39 Nm @ 6500 rpm
197.2Peak Power11.0 HP (11.0 PS) @ 7500 rpm
4Number of Cylinders1
DOHCValve ConfigurationReed Valve (Two-Stroke)
4Valves Per CylinderNot Applicable (Two-Stroke)
79 mmBore50.0 mm (International Spec)
50.9 mmStroke50.0 mm (International Spec)
79 x 50.9 mmBore x Stroke50.0 mm x 50.0 mm
13.0:1Compression Ratio6.7:1
Liquid-cooledCooling SystemAir Cooled
Fuel InjectionFuel Supply SystemCarburetor (Mikuni VM20)
TCI (Transistor Controlled Ignition)Ignition SystemCDI (later models) / Point Ignition (early models)
TransverseEngine LayoutStandard
SAE 10W-40Engine Oil Grade2 Stroke Engine Oil (Separate oil tank for Autolube)
20000Valve Adjustment Interval—
ElectricStarting SystemKick Start
YesEngine Kill SwitchNo
0.99Power-to-Weight RatioNot Available (Old Model)
Euro 5Emission Standard35−40 km/L (User Reported)
YesPower Mode IndicatorN/A (Known for fast acceleration in its class)
—Power Consumption1.3 Litres (Gearbox/Transmission Oil)
—Motor Power10.5 Litres (including reserve)
—Battery Power105−110 km/h (Factory/Tuned)