The Yamaha SR400 motorcycle dimensions for 2011-2019 is length 82.1 in (2,085 mm), width 29.5 in (749 mm) to 29.5 in (750 mm), height 43.1 in (1,095 mm), wheelbase 55.3 in (1,405 mm) to 55.5 in (1,410 mm), seat height 30.9 in (785 mm) to 31.9 in (810 mm), and the ground clearance is 5.1 in (130 mm) to 5.5 in (140 mm).
Yamaha SR400 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.
Overall width
Wheelbase
Seat height
Ground clearance
Useful dimension ratios
Seat height feel
About 30.9 in — a lower-than-typical seat height. This is a geometry comparison, not a guarantee of rider fit.
Wheelbase / length
67.6% 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 26.6 in (675 mm) combined beyond the axle-to-axle distance.
Bounding-box footprint
About 16.8 sq ft (1.56 m²), calculated from listed overall length × width. Useful for rough storage planning.
Clearance / wheelbase
9.6%. 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 | 82.1 in (2,085 mm) | 82.1 in (2,085 mm) | About the same as median |
| Width | 29.5 in (749 mm) | 29.5 in (750 mm) | 0 in below median |
| Height | 43.1 in (1,095 mm) | 43.5 in (1,105 mm) | 0.4 in below median |
| Wheelbase | 55.5 in (1,410 mm) | 55.5 in (1,410 mm) | About the same as median |
| Seat height | 30.9 in (785 mm) | 31.2 in (792 mm) | 0.3 in below median |
| Ground clearance | 5.3 in (135 mm) | 5.8 in (148 mm) | 0.5 in below median |
Yamaha SR400 dimensions by year
| Year | Length | Width | Height | Wheelbase | Seat height | Ground clearance |
|---|---|---|---|---|---|---|
| 2011 | 82.1 in (2,085 mm) | — | — | 55.3 in (1,405 mm) | 31.9 in (810 mm) | — |
| 2015 | 82.1 in (2,085 mm) | 29.5 in (750 mm) | — | 55.5 in (1,410 mm) | 31.1 in (790 mm) | 5.5 in (140 mm) |
| 2016 | 82.1 in (2,085 mm) | 29.5 in (749 mm) | 43.1 in (1,095 mm) | 55.5 in (1,410 mm) | 30.9 in (785 mm) | — |
| 2017 | 82.1 in (2,085 mm) | 29.5 in (749 mm) | 43.1 in (1,095 mm) | 55.5 in (1,410 mm) | 30.9 in (785 mm) | — |
| 2018 | 82.1 in (2,085 mm) | 29.5 in (749 mm) | 43.1 in (1,095 mm) | 55.5 in (1,410 mm) | 30.9 in (785 mm) | — |
| 2019 | 82.1 in (2,085 mm) | 29.5 in (750 mm) | 43.1 in (1,095 mm) | 55.5 in (1,410 mm) | 30.9 in (785 mm) | 5.1 in (130 mm) |
Yamaha SR400 dimensions FAQ
Is the Yamaha SR400 seat height low or tall?
The representative seat height is 30.9 in (785 mm), which is a lower-than-typical seat height. 0.3 in below the category median.
Does the Yamaha SR400 have a short or long wheelbase?
The representative wheelbase is 55.5 in (1,410 mm), giving the Yamaha SR400 a wheelbase around the category middle. About the same as the category median. The wheelbase is about 67.6% of overall length.
How much ground clearance does the Yamaha SR400 have?
The representative ground clearance is 5.3 in (135 mm), which is very low ground clearance for its category. 0.5 in below the category median.
Is the Yamaha SR400 compact or large?
The representative overall length is 82.1 in (2,085 mm), making the Yamaha SR400 around the middle of its category for overall length. About the same as the category median. Its rough length × width storage footprint is about 16.8 sq ft (1.56 m²).
What do the Yamaha SR400 width and height suggest?
Its representative width is 29.5 in (749 mm) and representative height is 43.1 in (1,095 mm). The width is narrower than most comparable Yamaha models. The height is lower than most comparable Yamaha models.
Did the Yamaha SR400 dimensions change much by year?
The biggest supplied shift is in seat height: decreased from 31.9 in (810 mm) in 2011 to 30.9 in (785 mm) in 2016-2019, a change of 1 in. Check the year-by-year section above for the full breakdown.