Across the 2023 and 2025 model years, the Kawasaki KLR 650 S motorcycle has a listed wet/running weight of 456.1 lb (206.9 kg).
Kawasaki KLR 650 S weight overview
This is firmly on the heavier side. The real penalty is not necessarily normal riding; it is low-speed work, awkward parking and moving the bike around manually.
Heavy Motorcycle
How heavy is the Kawasaki KLR 650 S?
wet weight
Using a model-level wet weight comparison, the Kawasaki KLR 650 S is heavier than about 70.8% of 12 Kawasaki supermoto bikes with compatible weight data.
Ready-to-ride weight
Bike + rider total weight
These totals use the model’s representative wet weight. They exclude riding gear, luggage and a passenger.
Kawasaki KLR 650 S weight & related specs
| Model years covered | 2023, 2025 |
|---|---|
| Wet / running weight | 456.1 lb (206.9 kg) |
| Engine displacement | 652 cc |
| Torque | 39.1 lb-ft (53 Nm) |
| Fuel capacity | 6.1 US gal (23.09 L) |
| Full-tank fuel weight (estimated) | 37.9 lb (17.2 kg) |
Weight by model year
Useful weight calculations
| Torque per 100 lb | 8.57 lb-ft / 100 lb |
|---|---|
| Displacement per pound | 1.43 cc / lb |
| Weight per 100 cc | 70 lb / 100 cc |
| Fuel weight as % of bike weight | 8.3% |
What the weight numbers tell you
Kawasaki KLR 650 S weight FAQ
How heavy is the Kawasaki KLR 650 S ready to ride?
Listed ready-to-ride weight is 456.1 lb (206.9 kg). The year-specific section above shows which years use each figure where the supplied value changes.
Is the Kawasaki KLR 650 S heavy compared with other Kawasaki supermoto bikes?
Relatively speaking, it is on the heavier side. The model sits near the 71st weight percentile in its Kawasaki category, so it is heavier than most of the compatible comparison set.
Does the Kawasaki KLR 650 S weight change by model year?
There is not enough comparable model-year weight data to determine a year-to-year change. A usable weight figure is available for 2023. No usable dry/wet figure was supplied for 2025.
How much does the Kawasaki KLR 650 S fuel weigh?
The listed tank capacity is 6.1 US gal (23.09 L). Using approximately 0.745 kg/L gasoline, a full tank is roughly 37.9 lb (17.2 kg). That is an estimate for fuel mass, not an official Kawasaki curb-weight calculation.
How heavy is the Kawasaki KLR 650 S with an average-size rider?
A 180 lb rider brings the simple bike-plus-rider total to roughly 636.1 lb (288.5 kg) using the representative wet/running figure. Gear and luggage would add more.
How much of the Kawasaki KLR 650 S total weight comes from fuel?
Based on the available weight basis, a full tank of gasoline represents about 8.3% of the motorcycle’s weight.
How does Kawasaki KLR 650 S torque compare with its weight?
The calculated torque-to-weight range is 8.57 lb-ft per 100 lb. It is useful for comparing bikes with very different overall weights.
What is the Kawasaki KLR 650 S engine-size-to-weight ratio?
Engine displacement relative to bike weight is 1.43 cc per lb. It can help compare motorcycles from very different displacement classes without relying on cc alone.
How far is the Kawasaki KLR 650 S from the median Kawasaki supermoto bike weight?
The model sits about 88 lb (39.9 kg) heavier than the compatible median Kawasaki supermoto bike weight used on this page.
Motorcycle specifications can vary by model year, market, equipment and the exact dry/curb-weight definition. Calculated fuel-weight and ratio figures on this page are estimates derived from the supplied specifications. Confirm critical figures in the owner’s manual or on the official Kawasaki website.