Motorcycle A
2025 Harley-Davidson Fat Boy 117Harley-Davidson MotorcyclesCruiser MotorcyclesThe Harley-Davidson Fat Boy 117 records higher power, higher torque and larger displacement than the Harley-Davidson Sportster Forty-Eight. The Harley-Davidson Sportster Forty-Eight has the advantage in recorded weight where both recorded values are available.
Motorcycle A
2025 Harley-Davidson Fat Boy 117Harley-Davidson MotorcyclesCruiser MotorcyclesMotorcycle B
2020 Harley-Davidson Sportster Forty-EightHarley-Davidson MotorcyclesCruiser Motorcycles| Spec | Harley-Davidson Fat Boy 117 | Harley-Davidson Sportster Forty-Eight |
|---|---|---|
| Year | 2025 | 2020 |
| Category | Cruiser | Cruiser |
| Displacement | 1917 | 1202 |
| Power | 104 | 65 |
| Torque | 170.9 | 99 |
| Weight | 314.8 | 252 |
The Harley-Davidson Fat Boy 117 records 104 hp, 39 hp (60%) more than the Harley-Davidson Sportster Forty-Eight at 65 hp.
The Harley-Davidson Fat Boy 117 records 170.9 Nm of torque, 71.9 Nm (72.6%) more than the Harley-Davidson Sportster Forty-Eight at 99 Nm.
The Harley-Davidson Sportster Forty-Eight records a lower wet weight of 252 kg, 62.8 kg less than the Harley-Davidson Fat Boy 117 at 314.8 kg.
The Harley-Davidson Fat Boy 117 records 1917 cc, 715 cc (59.5%) more than the Harley-Davidson Sportster Forty-Eight at 1202 cc.
The Harley-Davidson Sportster Forty-Eight has a higher recorded seat height (67) than the Harley-Davidson Fat Boy 117 (65.8), a difference of 1.2.
The Harley-Davidson Fat Boy 117 has the higher power-to-weight figure at 0.330 hp/kg, compared with 0.258 hp/kg for the Harley-Davidson Sportster Forty-Eight.
The Harley-Davidson Fat Boy 117 records 104 hp, 39 hp (60%) more than the Harley-Davidson Sportster Forty-Eight at 65 hp.
The Harley-Davidson Fat Boy 117 records 170.9 Nm of torque, 71.9 Nm (72.6%) more than the Harley-Davidson Sportster Forty-Eight at 99 Nm.
The Harley-Davidson Sportster Forty-Eight records a lower wet weight of 252 kg, 62.8 kg less than the Harley-Davidson Fat Boy 117 at 314.8 kg.
The Harley-Davidson Fat Boy 117 records 1917 cc, 715 cc (59.5%) more than the Harley-Davidson Sportster Forty-Eight at 1202 cc.
The Harley-Davidson Sportster Forty-Eight has a higher recorded seat height (67) than the Harley-Davidson Fat Boy 117 (65.8), a difference of 1.2.
The Harley-Davidson Fat Boy 117 has the higher power-to-weight figure at 0.330 hp/kg, compared with 0.258 hp/kg for the Harley-Davidson Sportster Forty-Eight.
Disclaimer: The technical specifications, performance values, ride profile analyses, match scores, and other data presented on this page are compiled for informational purposes and processed through algorithmic calculations. Their source, license, and commercial-use rights are not fully documented. This information does not constitute a definitive, official, or binding reference. Actual values may vary depending on the model year, market, equipment options, riding conditions, and individual use. Before making a purchase decision, we strongly recommend consulting an authorized dealer or the manufacturer for verified and up-to-date specifications. RPMVault assumes no liability for any decisions made based on the information provided on this page.