Across 5 covered model years from 2020 to 2024, the Harley-Davidson Fat Boy 114 motorcycle has supplied wet/running weights ranging from 674.6 lb (306 kg) to 699.1 lb (317.1 kg) and dry weights ranging from 652.6 lb (296 kg) to 671.1 lb (304.4 kg), depending on model year.
Harley-Davidson Fat Boy 114 weight overview
The scale number is high enough that parking and low-speed balance deserve real consideration. Once the bike leans too far, recovering it takes much more effort than on a light machine.
Very Heavy Motorcycle
How heavy is the Harley-Davidson Fat Boy 114?
wet weight
Using a model-level wet weight comparison, the Harley-Davidson Fat Boy 114 is heavier than about 69.3% 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 Fat Boy 114 weight & related specs
| Model years covered | 2020, 2021, 2022, 2023, 2024 |
|---|---|
| Wet / running weight | 674.6 lb (306 kg) to 699.1 lb (317.1 kg) |
| Dry weight | 652.6 lb (296 kg) to 671.1 lb (304.4 kg) |
| Engine displacement | 1,868 cc |
| Torque | 118 lb-ft (160 Nm) to 119 lb-ft (161.4 Nm) |
| Fuel capacity | 3.59 US gal (13.6 L) to 5 US gal (18.93 L) |
| Full-tank fuel weight (estimated) | 22.3 lb (10.1 kg) to 31.1 lb (14.1 kg) |
Weight changes by model year
The 2020 model is used as the baseline where data is available. Only later supplied values that differ are shown below. A year pill does not mean every individual weight field was supplied for that year.
Useful weight calculations
| Torque per 100 lb | 17.03 lb-ft / 100 lb to 17.49 lb-ft / 100 lb |
|---|---|
| Displacement per pound | 2.67 cc / lb to 2.77 cc / lb |
| Weight per 100 cc | 36.1 lb / 100 cc to 37.4 lb / 100 cc |
| Fuel weight as % of bike weight | 3.3% to 4.4% |
| Weight with full tank | 674.9 lb (306.1 kg) to 702.2 lb (318.5 kg) |
What the weight numbers tell you
Harley-Davidson Fat Boy 114 weight FAQ
What is the Harley-Davidson Fat Boy 114 dry and wet weight?
Across the covered 2020-2024 years, listed wet/running weight is 674.6 lb (306 kg) to 699.1 lb (317.1 kg) and listed dry weight is 652.6 lb (296 kg) to 671.1 lb (304.4 kg). Check the year-change section because the exact figure can vary by model year.
Is the Harley-Davidson Fat Boy 114 lighter or heavier than other Harley-Davidson custom/cruiser motorcycles?
Compared with similar Harley-Davidsons in this dataset, it is heavier than about 69.3% of 168 custom/cruiser motorcycles using the same weight basis.
Which Harley-Davidson Fat Boy 114 years have different weight specs?
The supplied data shows different weight figures across the 2020-2024 model years. Use the year-specific changes section above for the exact value attached to each changed year. No usable dry/wet figure was supplied for 2024.
How much does a full tank add to the Harley-Davidson Fat Boy 114?
Based on the supplied 3.59 US gal (13.6 L) to 5 US gal (18.93 L) tank capacity, the gasoline itself weighs about 22.3 lb (10.1 kg) to 31.1 lb (14.1 kg) when full. This helps explain part of the difference between dry and ready-to-ride mass.
What is the combined Harley-Davidson Fat Boy 114 and rider weight?
Using the model’s representative wet/running weight and a 180 lb rider, the combined bike-and-rider mass is about 879.1 lb (398.7 kg) before riding gear, luggage or a passenger.
What is the Harley-Davidson Fat Boy 114 full-tank weight estimate?
Filling the listed tank brings the calculated bike weight to roughly 674.9 lb (306.1 kg) to 702.2 lb (318.5 kg). This estimate is most useful when no official wet/running figure is available.
How much weight do fuel and fluids add to the Harley-Davidson Fat Boy 114?
Where both figures are available, the listed wet-versus-dry difference is about 22 lb (10 kg) to 28 lb (12.7 kg). That gap reflects fuel and operating fluids, plus any differences in how the source defines dry and running weight.
How much of the Harley-Davidson Fat Boy 114 total weight comes from fuel?
The calculated full-tank fuel mass is about 3.3% to 4.4% of the bike’s listed weight. This helps show why a dry-weight number can understate what you actually manage on the road.
How does Harley-Davidson Fat Boy 114 torque compare with its weight?
Where compatible torque and weight figures are available, the model works out to 17.03 lb-ft per 100 lb to 17.49 lb-ft per 100 lb. This gives more context than torque alone because it relates engine twist to the mass it has to move.
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.