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2018Yamaha WR450F

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The 2018 Yamaha WR450F is a versatile off-road machine designed for intermediate to advanced trail riders seeking serious performance. Known for its potent four-stroke engine, electric start convenience, and Plug-in Power Tuner customization capability, it excels in demanding terrain. Its lightweight construction and responsive handling make it ideal for enduro and trail riding enthusiasts.

Capacity
449.0 ccm
Engine
Single, four-stroke
Gearbox
5-speed
Dry weight
112.5 kg
Seat height
965 mm
Power
50.0 HP (36.8 kW)
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2018 Yamaha WR450F

vs the 2017
Spec20172018
Front suspension Inverted fork KYB® spring-type fork with speed sensitive damping; fully adjustable
Rear suspension Single shock KYB® single shock; fully adjustable
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
Speed 47Agility 84Comfort 45Off-road 96Touring 25Road manners 30
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
At 965mm, a rider of 68.9" with a 31" (estimated) inseam will not reach the ground comfortably on the 2018 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 (36.8 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
Injection
Starting
Electric
Ignition
TCI
Valves per cylinder
4
Lubrication system
Dry sump
Torque
Not on record - add it
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Chain
Clutch
Multiplate wet clutch
Dimensions & weight
Wheelbase
1466 mm
Overall length
2165 mm
Overall width
826 mm
Overall height
1280 mm
Seat height
965 mm
Dry weight
112.5 kg
Wet weight
122.9 kg
Fuel capacity
7.50 litres
Ground clearance
325 mm
Oil capacity
0.80 litres
Chassis & suspension
Frame
Aluminium beam frame with optimised rigidity
Front suspension
KYB® spring-type fork with speed sensitive damping; fully adjustable
Rear suspension
KYB® single shock; fully adjustable
Front wheel travel
310 mm
Rear wheel travel
318 mm
Rake (fork angle)
26.3°
Trail
114 mm
Brakes & wheels
Front brakes
Single disc. Hydraulic.
Front brakes diameter
270 mm
Rear brakes
Single disc. Hydraulic.
Rear brakes diameter
245 mm
Front tyre
80/100-21
Rear tyre
120/90-18
Other
Color options
Team Yamaha Blue
Comments
Plug in Power Tuner for easy tuning

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 200420102016201820212027
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 965 mm 965 mm 955 mm 955 mm
Fuel capacity 9.8 L 7.9 L 7.5 L 7.5 L 8.3 L 7.6 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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MotorcycleDB

The 2018 Yamaha WR450F is a powerful and versatile off-road motorcycle. With its 450cc engine and lightweight design, it offers exceptional performance on a variety of terrains. The bike also features advanced suspension and braking systems, making it a top choice for riders who demand precision and control in their off-road adventures.

In addition to its impressive performance, the 2018 Yamaha WR450F boasts a stylish and modern design that sets it apart from other off-road motorcycles. Its ergonomic seat and handlebar position provide a comfortable riding experience, while its durable construction ensures long-term reliability. Whether you're hitting the trails for a weekend adventure or tackling rough terrain during a competition, the Yamaha WR450F delivers an exhilarating and satisfying ride every time.

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Common questions

What is the engine size of the Yamaha WR450F?

The 2018 Yamaha WR450F has a Capacity of 449.0 ccm (27.40 cubic inches).

What engine power does the Yamaha WR450F have?

The 2018 Yamaha WR450F has a Power of 50.0 HP (36.8 kW).

How many gears does the Yamaha WR450F have?

The 2018 Yamaha WR450F has a Gearbox of 5-speed.

How much does the Yamaha WR450F weigh?

The 2018 Yamaha WR450F has a Dry weight of 112.5 kg (248.0 pounds).

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