Motocross Bikes
2008Yamaha YZ250
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The 2008 Yamaha YZ250 is a competitive two-stroke motocross bike designed for intermediate to advanced riders seeking lightweight agility and responsive power delivery. Known for its potent 249cc single-cylinder engine and exceptional maneuverability, it excels in tight track sections and technical terrain. The liquid-cooled powerplant and 5-speed transmission deliver the performance needed for serious racing.
- Capacity
- 249.0 ccm
- Engine
- Single, two-stroke
- Gearbox
- 5-speed
- Dry weight
- 96.2 kg
- Seat height
- 993 mm
- Power
- 24.9 HP (18.3 kW)
Other years
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- Best for
- Built purely for motocross track riding and competitive off-road racing, not for general transportation.
- Built for
- A raw, punchy two-stroke motocrosser that rewards aggressive riding, precise clutch and throttle control, and delivers explosive mid-to-top-end power with razor-sharp agility.
- Not ideal for
- Not suitable for commuting, highway travel, passengers, or riders wanting plush comfort and low-maintenance simplicity.
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 usEngine
- Capacity
- 249.0 ccm
- Power
- 24.9 HP (18.3 kW)
- Engine type
- Single, two-stroke
- Power/weight ratio
- 0.2588 HP/kg
- Bore x stroke
- 66.4 x 72.0 mm
- Compression
- 9.2:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Electric
- Ignition
- CDI
- Valves per cylinder
- 1
- Lubrication system
- Dry sump
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multiplate, wet
Dimensions & weight
- Wheelbase
- 1481 mm
- Overall length
- 2177 mm
- Overall width
- 828 mm
- Overall height
- 1306 mm
- Seat height
- 993 mm
- Dry weight
- 96.2 kg
- Wet weight
- 103.9 kg
- Fuel capacity
- 7.90 litres
- Ground clearance
- 381 mm
- Oil capacity
- 0.80 litres
Chassis & suspension
- Frame
- Aluminium
- Front suspension
- Speed-Sensitive System inverted fork
- Rear suspension
- Fully adjustable single shock, 12.4-in travel
- Front wheel travel
- 300 mm
- Rear wheel travel
- 315 mm
- Rake (fork angle)
- 26.0°
- Trail
- 109 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
- 110/90-M19
Other
- Modifications compared to previous model
- 500 grams off the front end makes this the quickest turning, best-handling YZ250 ever.
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 | 2008 | 2013 | 2018 | 2022 | 2027 |
|---|---|---|---|---|---|
| Capacity | 249 cc | 249 cc | 249 cc | 249 cc | 249 cc |
| Dry weight | 96 kg | 96 kg | 96 kg | 96 kg | 96 kg |
| Seat height | 993 mm | 993 mm | 976 mm | 970 mm | 975 mm |
| Fuel capacity | 7.9 L | 8 L | 8 L | 8 L | 6.8 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Yamaha YZ250?
The 2008 Yamaha YZ250 has a Capacity of 249.0 ccm (15.19 cubic inches).
What engine power does the Yamaha YZ250 have?
The 2008 Yamaha YZ250 has a Power of 24.9 HP (18.3 kW).
How many gears does the Yamaha YZ250 have?
The 2008 Yamaha YZ250 has a Gearbox of 5-speed.
How much does the Yamaha YZ250 weigh?
The 2008 Yamaha YZ250 has a Dry weight of 96.2 kg (212.1 pounds).
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