2008Yamaha WR450F

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The 2008 Yamaha WR450F is a lightweight enduro machine designed for serious off-road enthusiasts seeking versatility across varied terrain. Powered by a responsive 449cc liquid-cooled single-cylinder engine with DOHC technology, it delivers strong torque characteristics ideal for trail riding and competition. Known for its compact dimensions, manageable weight, and reliable five-speed transmission, the WR450F excels as a capable adventure and enduro platform.

Capacity: 449.0 ccm
Engine: Single, four-stroke
Gearbox: 5-speed
Dry weight: 112.5 kg
Seat height: 980 mm
Power: 50.0 HP (37.3 kW)

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What’s new for the 2008 Yamaha WR450F

vs the 2007

Spec	2007	2008
Power	44.9 HP (33.5 kW)	50.0 HP (37.3 kW)
Front suspension	Telescopic Fork, Coil spring/oil damper, 11.8´	Inverted fork
Rear suspension	Swingarm (link, suspension), Coil spring/gas-oil damper, 12.0´	Single shock

Other years 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail96%

Cornering65%

City riding20%

Daily riding20%

Touring20%

Two-up5%

Track40%

Best for: Built as a pure off-road enduro/trail weapon, it excels at tackling trails, motocross-style tracks, and technical terrain rather than serving as a road or commuter machine.
Built for: It has the character of a nimble, high-revving dirt specialist that thrives on quick direction changes, aggressive throttle response, and technical single-track riding.
Not ideal for: This is not the right bike for riders wanting a comfortable long-distance tourer, a passenger-friendly ride, or a low-maintenance daily street commuter.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us

Your height

Inseam (optional)

Units

At 980mm, a rider of 68.9" with a 31" (estimated) inseam will not reach the ground comfortably on the 2008 Yamaha WR450F, with a cramped knee angle of around 85 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at over 900 mm — Sky High →

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Full specifications

Engine

Capacity: 449.0 ccm
Power: 50.0 HP (37.3 kW)
Engine type: Single, four-stroke
Power/weight ratio: 0.4444 HP/kg (dry)
Bore x stroke: 95.0 x 63.4 mm
Compression: 12.3:1
Cooling system: Liquid
Fuel system: Carburettor
Starting: Electric
Ignition: CDI
Valves per cylinder: 5
Lubrication system: Wet sump
Torque: Not on record - add it

Transmission

Gearbox: 5-speed
Transmission type: Manual
Final drive: Chain
Clutch: Wet, multiplate

Dimensions & weight

Wheelbase: 1486 mm
Overall length: 2174 mm
Overall width: 826 mm
Overall height: 1295 mm
Seat height: 980 mm
Dry weight: 112.5 kg
Wet weight: 122.9 kg
Fuel capacity: 7.90 litres
Ground clearance: 366 mm
Oil capacity: 0.80 litres

Chassis & suspension

Front suspension: Inverted fork
Rear suspension: Single shock
Front wheel travel: 300 mm
Rear wheel travel: 305 mm
Rake (fork angle): 26.0°
Trail: 115 mm

Brakes & wheels

Front brakes: Single disc
Front brakes diameter: 250 mm
Rear brakes: Single disc
Rear brakes diameter: 245 mm
Front tyre: 80/80-M21
Rear tyre: 110/80-M18

Other

Color options: Blue/white

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted

Specification	2004	2008	2010	2016	2021	2027
Capacity	449 cc	449 cc	449 cc	449 cc	450 cc	450 cc
Dry weight	106 kg	113 kg	113 kg	113 kg	113 kg	—
Seat height	998 mm	980 mm	980 mm	965 mm	955 mm	955 mm
Fuel capacity	9.8 L	7.9 L	7.9 L	7.5 L	8.3 L	7.6 L