Across the 1984, 1985 and 1986 model years, the Yamaha FJ 1100 motorcycle has a listed wet/running weight of 575.4 lb (261 kg).
Yamaha FJ 1100 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 Yamaha FJ 1100?
wet weight
Using a model-level wet weight comparison, the Yamaha FJ 1100 is heavier than about 76.2% of 42 Yamaha sport-touring motorcycles 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.
Yamaha FJ 1100 weight & related specs
| Model years covered | 1984, 1985, 1986 |
|---|---|
| Wet / running weight | 575.4 lb (261 kg) |
| Engine displacement | 1,097 cc |
| Power | 125 hp |
| Fuel capacity | 6.34 US gal (24 L) |
| Full-tank fuel weight (estimated) | 39.4 lb (17.9 kg) |
Weight changes by model year
Useful weight calculations
| Horsepower per 100 lb | 21.72 hp / 100 lb |
|---|---|
| Pounds per horsepower | 4.6 lb / hp |
| Displacement per pound | 1.91 cc / lb |
| Weight per 100 cc | 52.5 lb / 100 cc |
| Fuel weight as % of bike weight | 6.9% |
What the weight numbers tell you
Yamaha FJ 1100 weight FAQ
How heavy is the Yamaha FJ 1100 ready to ride?
Listed ready-to-ride weight is 575.4 lb (261 kg). The year-specific section above shows which years use each figure where the supplied value changes.
Is the Yamaha FJ 1100 heavy compared with other Yamaha sport-touring motorcycles?
Relatively speaking, it is on the heavier side. The model sits near the 76th weight percentile in its Yamaha category, so it is heavier than most of the compatible comparison set.
Does the Yamaha FJ 1100 weight change by model year?
Not in the usable weight data on this page. Across the covered 1984-1986 years, the supplied weight figure remains the same where comparable values are available.
How much does the Yamaha FJ 1100 fuel weigh?
The listed tank capacity is 6.34 US gal (24 L). Using approximately 0.745 kg/L gasoline, a full tank is roughly 39.4 lb (17.9 kg). That is an estimate for fuel mass, not an official Yamaha curb-weight calculation.
How heavy is the Yamaha FJ 1100 with an average-size rider?
A 180 lb rider brings the simple bike-plus-rider total to roughly 755.4 lb (342.6 kg) using the representative wet/running figure. Gear and luggage would add more.
How much horsepower does the Yamaha FJ 1100 have per 100 lb?
Where compatible power and weight figures are available, it works out to 21.72 hp per 100 lb. That places it around the 69th percentile within the compatible Yamaha sport touring power-to-weight comparison.
What is the Yamaha FJ 1100 displacement per pound?
Engine displacement relative to bike weight is 1.91 cc per lb. It can help compare motorcycles from very different displacement classes without relying on cc alone.
What is the Yamaha FJ 1100 weight difference versus the category median?
The model sits about 89.3 lb (40.5 kg) heavier than the compatible median Yamaha sport-touring motorcycle weight used on this page.
Will the Yamaha FJ 1100 feel heavy at low speed?
It is heavy enough that smart parking matters. Avoid situations where you have to paddle it backward uphill or catch it after it leans too far.
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 Yamaha Motorsports website.