2008Yamaha XT660R

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The 2008 Yamaha XT660R is a nimble super motard that appeals to riders seeking fun, accessible performance in urban and light off-road environments. Its fuel-injected 660cc single-cylinder engine delivers responsive mid-range torque ideal for street play and everyday commuting. Known for its versatile handling and manageable power delivery, it serves as an excellent platform for both novice and experienced riders exploring motard riding.

Capacity: 660.0 ccm
Engine: Single, four-stroke
Gearbox: 5-speed
Dry weight: 172.0 kg
Seat height: 865 mm
Power: 47.3 HP (34.8 kW)

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What’s new for the 2008 Yamaha XT660R

vs the 2007

Spec	2007	2008
Torque	60.0 Nm (6.1 kgf-m or 44.3 ft.lbs)	60.0 Nm (6.1 kgf-m or 44.3 ft.lbs) @ 6100 RPM

Other years 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail75%

Cornering60%

City riding60%

Daily riding55%

Touring40%

Two-up30%

Track25%

Best for: Built primarily as a supermoto-styled enduro for mixed on/off-road use, mixing light dirt capability with sharp street handling.
Built for: A gutsy, characterful big single that rewards momentum-based riding with strong low-end torque and agile, narrow handling.
Not ideal for: Not ideal for riders seeking high-speed touring comfort, plush ride quality, or a smooth two-up passenger experience.

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

Will it fit you?

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Your height

Inseam (optional)

Units

At 865mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with tip-toe one foot on the 2008 Yamaha XT660R, with a cramped knee angle of around 75 degrees and a slightly forward 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 821-900 mm — Long Legs →

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Full specifications

Engine

Capacity: 660.0 ccm
Power: 47.3 HP (34.8 kW)
Torque: 60.0 Nm (6.1 kgf-m) @ 6100 RPM
Engine type: Single, four-stroke
Power/weight ratio: 0.2750 HP/kg (dry)
Bore x stroke: 100.0 x 84.0 mm
Compression: 10.0:1
Cooling system: Liquid
Fuel system: Injection
Starting: Electric
Ignition: TCI
Valves per cylinder: 4
Lubrication system: Dry sump

Transmission

Gearbox: 5-speed
Transmission type: Manual
Final drive: Chain
Clutch: Wet, multiple-disc coil spring

Dimensions & weight

Wheelbase: 1505 mm
Overall length: 2240 mm
Overall width: 845 mm
Overall height: 1230 mm
Seat height: 865 mm
Dry weight: 172.0 kg
Wet weight: 181.0 kg
Fuel capacity: 15.00 litres
Ground clearance: 210 mm
Oil capacity: 2.90 litres

Chassis & suspension

Frame: Steel tube, diamond shaped
Front suspension: Telescopic forks
Rear suspension: Swingarm (monocross)
Front wheel travel: 130 mm
Rear wheel travel: 120 mm
Rake (fork angle): 27.0°
Trail: 107 mm

Brakes & wheels

Front brakes: Single disc
Front brakes diameter: 298 mm
Rear brakes: Single disc
Rear brakes diameter: 245 mm
Front tyre: 90/90-M21
Rear tyre: 130/80-M17

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	2007	2008	2010	2012	2015
Capacity	659 cc	660 cc	660 cc	660 cc	660 cc	660 cc
Dry weight	165 kg	172 kg	172 kg	169 kg	165 kg	165 kg
Seat height	855 mm	865 mm	865 mm	865 mm	875 mm	875 mm
Fuel capacity	15 L	15 L	15 L	15 L	15 L	15 L