Across the 2018 and 2019 model years, the Harley-Davidson Softail Fat Boy 114 motorcycle has supplied wet/running weights ranging from 698.9 lb (317 kg) and dry weights ranging from 670.2 lb (304 kg), depending on model year.
Harley-Davidson Softail Fat Boy 114 weight overview
This sits in heavyweight territory. Riders should think about garage movement, backing up, surface slope and passenger/luggage load as much as the on-road feel.
Very Heavy Motorcycle
How heavy is the Harley-Davidson Softail Fat Boy 114?
wet weight
Using a model-level wet weight comparison, the Harley-Davidson Softail Fat Boy 114 is heavier than about 68.2% of 168 Harley-Davidson custom/cruiser motorcycles with compatible weight data.
Dry vs 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.
Harley-Davidson Softail Fat Boy 114 weight & related specs
| Model years covered | 2018, 2019 |
|---|---|
| Wet / running weight | 698.9 lb (317 kg) |
| Dry weight | 670.2 lb (304 kg) |
| Engine displacement | 1,868 cc |
| Torque | 114.3 lb-ft (155 Nm) |
| Fuel capacity | 5 US gal (18.93 L) |
| Full-tank fuel weight (estimated) | 31.1 lb (14.1 kg) |
Weight changes by model year
Useful weight calculations
| Torque per 100 lb | 16.36 lb-ft / 100 lb |
|---|---|
| Displacement per pound | 2.67 cc / lb |
| Weight per 100 cc | 37.4 lb / 100 cc |
| Fuel weight as % of bike weight | 4.4% |
| Weight with full tank | 701.3 lb (318.1 kg) |
What the weight numbers tell you
Harley-Davidson Softail Fat Boy 114 weight FAQ
What does the Harley-Davidson Softail Fat Boy 114 weigh ready to ride?
The supplied figures span 698.9 lb (317 kg) for wet/running weight and 670.2 lb (304 kg) for dry weight across the years in this page. Wet weight is the better guide to what you actually manage on the road.
Is the Harley-Davidson Softail Fat Boy 114 heavy compared with other Harley-Davidson custom/cruiser motorcycles?
Relatively speaking, it is on the heavier side. The model sits near the 68th weight percentile in its Harley-Davidson category, so it is heavier than most of the compatible comparison set.
Does the Harley-Davidson Softail Fat Boy 114 weight change by model year?
Not in the usable weight data on this page. Across the covered 2018-2019 years, the supplied weight figure remains the same where comparable values are available.
How much does the Harley-Davidson Softail Fat Boy 114 fuel weigh?
The listed tank capacity is 5 US gal (18.93 L). Using approximately 0.745 kg/L gasoline, a full tank is roughly 31.1 lb (14.1 kg). That is an estimate for fuel mass, not an official Harley-Davidson curb-weight calculation.
How heavy is the Harley-Davidson Softail Fat Boy 114 with an average-size rider?
A 180 lb rider brings the simple bike-plus-rider total to roughly 878.9 lb (398.6 kg) using the representative wet/running figure. Gear and luggage would add more.
How much heavier is the Harley-Davidson Softail Fat Boy 114 with a full tank?
The page calculates about 701.3 lb (318.1 kg) with a full tank by adding the listed fuel mass to the dry figure. Treat this as a practical estimate, not an official Harley-Davidson curb-weight number.
How much heavier is the Harley-Davidson Softail Fat Boy 114 wet than dry?
The supplied model-year data shows roughly 28.7 lb (13 kg) between dry and wet/running weight. The exact gap can vary by year and by the manufacturer’s weight definition.
What is the Harley-Davidson Softail Fat Boy 114 torque-to-weight ratio?
The calculated torque-to-weight range is 16.36 lb-ft per 100 lb. It is useful for comparing bikes with very different overall weights.
How large is the Harley-Davidson Softail Fat Boy 114 engine for its weight?
Engine displacement relative to bike weight is 2.67 cc per lb. It can help compare motorcycles from very different displacement classes without relying on cc alone.
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 Harley-Davidson website.