Enter a Target Fuel Range to calculate the weight of extra fuel to carry. Compare bike specs when loaded with Fuel, Luggage and Rider.

Yamaha WR250F

Yamaha WR250F

Yamaha WR400F

Yamaha WR400F
ManufacturerYamahaYamaha
ModelWR250FWR400F
Model IDWR250FWR400F
First Production Year20031998
Last Production Year20062000
WikipediaWikipedia
MotorCycleSpecsMotorCycleSpecsMotorCycleSpecs
BikezBikezBikez
Engine Displacement249.0 cc399.0 cc
Engine Max Power35.0 kW35.0 kW
`@ (x) RPM62508000
Max Torque57 nm39 nm
`@ (x) RPM52507500
Engine Power Density (How hard is this engine tuned)140.56 W/cc87.72 W/cc
Fuel DeliveryEFICarburettor
Cooling TypeLiquidLiquid
Cylinder Qty11
Gear Qty55
Oil Change (Service) Interval5000 km0 km
Front Wheel Travel300 mm300 mm
Rear Wheel Travel 305 mm 315 mm
Front Wheel Size21 in21 in
Rear Wheel Size18 in18 in
Wheel ConstuctionSpoked TubeSpoked Tube
Final Drive Chain Chain
ABSNoNo
Traction ControlNoNo
Weight Dry (OEM)169 kg114 kg
Weight Wet0 kg0 kg
Wet Weight used for Calculations178 kg122 kg
OEM Fuel Economy Specification0.0 L/100km0.0 L/100km
Fuelly Fuel Economy Statistics6.4 L/100km5.3 L/100km
Fuel Economy for Range Calculations 6.4 L/100km5.3 L/100km
Fuel Tank Size 8 L 8 L
Fuel Range with Builtin Tank124 km152 km
Fuel Required for Target Range0 L0 L
Additional fuel required over builtin Tank0.0 L0.0 L
Est.Weight of Extra Fuel + Container + Mount0 kg0 kg
Full Bike Weight - Wet + Extra Fuel + Luggage + Farkles (What you have to pick up when you drop it)178 kg122 kg
Full Bike & Rider Weight - As Above + Rider + Rider Gear (GVM - Gross Vehicle Mass)178 kg122 kg
Power to Weight Ratio (OEM, Wet Weight) 0.196 kW/kg 0.286 kW/kg
Power to Full Bike & Rider Weight (How fast will you accelerate) 0.196 kW/kg 0.286 kW/kg