The Yamaha XT660X motorcycle dimensions for 2008-2015 is length 85.6 in (2,175 mm), width 33.9 in (860 mm), height 46.1 in (1,170 mm), wheelbase 58.7 in (1,490 mm) to 59.3 in (1,505 mm), seat height 34.1 in (865 mm) to 34.4 in (875 mm), and the ground clearance is 8.1 in (205 mm) to 8.3 in (210 mm).
Yamaha XT660X dimensions at a glance
Dimension charts
Position within similar Yamaha models
Representative dimensions shown within the observed range for comparable Yamaha models in the same category.
Compared with the category median
Percentile and median comparisons use the same comparable Yamaha model group.
Dimension changes by model year
The earliest supplied value is the baseline. Only later values that actually change are shown.
Wheelbase
Seat height
Ground clearance
Useful dimension ratios
Seat height feel
About 34.1 in — a higher-than-typical seat height. This is a geometry comparison, not a guarantee of rider fit.
Wheelbase / length
68.5% of overall length. This shows how much of the bike’s total length is axle-to-axle distance rather than overhang.
Length beyond wheelbase
About 27 in (685 mm) combined beyond the axle-to-axle distance.
Bounding-box footprint
About 20.1 sq ft (1.87 m²), calculated from listed overall length × width. Useful for rough storage planning.
Clearance / wheelbase
13.8%. A simple ratio showing listed ground clearance relative to wheelbase.
How its dimensions compare
Compared with other Yamaha models in the same Bikez category where enough usable data is available.
| Dimension | This model | Category median | Difference |
|---|---|---|---|
| Overall length | 85.6 in (2,175 mm) | 85.6 in (2,175 mm) | About the same as median |
| Width | 33.9 in (860 mm) | 33.6 in (853 mm) | 0.3 in above median |
| Height | 46.1 in (1,170 mm) | 53 in (1,347 mm) | 7 in below median |
| Wheelbase | 58.7 in (1,490 mm) | 58.7 in (1,490 mm) | About the same as median |
| Seat height | 34.1 in (865 mm) | 33.4 in (849 mm) | 0.6 in above median |
| Ground clearance | 8.1 in (205 mm) | 8.1 in (206 mm) | 0 in below median |
Yamaha XT660X dimensions by year
| Year | Length | Width | Height | Wheelbase | Seat height | Ground clearance |
|---|---|---|---|---|---|---|
| 2008 | 85.6 in (2,175 mm) | 33.9 in (860 mm) | — | 58.7 in (1,490 mm) | 34.4 in (875 mm) | 8.1 in (205 mm) |
| 2009 | 85.6 in (2,175 mm) | — | 46.1 in (1,170 mm) | 58.7 in (1,490 mm) | 34.4 in (875 mm) | 8.1 in (205 mm) |
| 2011 | 85.6 in (2,175 mm) | 33.9 in (860 mm) | 46.1 in (1,170 mm) | 58.7 in (1,490 mm) | 34.1 in (865 mm) | 8.1 in (205 mm) |
| 2012 | 85.6 in (2,175 mm) | 33.9 in (860 mm) | 46.1 in (1,170 mm) | 58.7 in (1,490 mm) | 34.1 in (865 mm) | 8.1 in (205 mm) |
| 2013 | 85.6 in (2,175 mm) | 33.9 in (860 mm) | 46.1 in (1,170 mm) | 59.3 in (1,505 mm) | 34.1 in (865 mm) | 8.3 in (210 mm) |
| 2014 | 85.6 in (2,175 mm) | 33.9 in (860 mm) | 46.1 in (1,170 mm) | 59.3 in (1,505 mm) | 34.1 in (865 mm) | 8.3 in (210 mm) |
| 2015 | 85.6 in (2,175 mm) | — | — | 59.3 in (1,505 mm) | 34.1 in (865 mm) | 8.3 in (210 mm) |
Yamaha XT660X dimensions FAQ
Is the Yamaha XT660X seat height low or tall?
The representative seat height is 34.1 in (865 mm), which is a higher-than-typical seat height. 0.6 in above the category median.
Does the Yamaha XT660X have a short or long wheelbase?
The representative wheelbase is 58.7 in (1,490 mm), giving the Yamaha XT660X a wheelbase around the category middle. About the same as the category median. The wheelbase is about 68.5% of overall length.
How much ground clearance does the Yamaha XT660X have?
The representative ground clearance is 8.1 in (205 mm), which is ground clearance around the category middle. 0 in below the category median.
Is the Yamaha XT660X compact or large?
The representative overall length is 85.6 in (2,175 mm), making the Yamaha XT660X around the middle of its category for overall length. About the same as the category median. Its rough length × width storage footprint is about 20.1 sq ft (1.87 m²).
What do the Yamaha XT660X width and height suggest?
Its representative width is 33.9 in (860 mm) and representative height is 46.1 in (1,170 mm). The width is around typical category width. The height is lower than most comparable Yamaha models.
Did the Yamaha XT660X dimensions change much by year?
The biggest supplied shift is in wheelbase: increased from 58.7 in (1,490 mm) in 2008-2012 to 59.3 in (1,505 mm) in 2013-2015, a change of 0.6 in. Check the year-by-year section above for the full breakdown.