Harley-Davidson Softail Fat Boy Special vs Harley-Davidson Dyna Street Bob Dark Custom (2016)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson Softail Fat Boy Specialstacks up against the Harley-Davidson Dyna Street Bob Dark Custom. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Harley-Davidson Softail Fat Boy Special | Harley-Davidson Dyna Street Bob Dark Custom |
|---|---|---|
| Model year | 2016 | 2016 |
| Price | $21,945 | — |
| Engine | 1690 cc | 1690 cc |
| Horsepower | 78 hp | 76 hp |
| Torque | 132 Nm | 134 Nm |
| Weight | 320 kg | 290 kg |
| Seat height | 26 mm | 27 mm |
| Fuel capacity | 5.0 L | 4.7 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Double disc. 4-piston. ABS. | Single disc. Optional ABS. |
| Rear brakes | Single disc. 2-piston. ABS. | Single disc. Optional ABS. |
| Tires | 140/75-R17 / 200/55-R17 | 100/90-H19 / 160/70-V17 |
Harley-Davidson Softail Fat Boy Special vs Harley-Davidson Dyna Street Bob Dark Custom — which should you buy?
Picking between the Harley-Davidson Softail Fat Boy Special and the Harley-Davidson Dyna Street Bob Dark Custom usually comes down to the numbers you care about most. On paper, the Harley-Davidson Softail Fat Boy Special brings 78 hp in a 320 kg package, while the Harley-Davidson Dyna Street Bob Dark Custom counters with 76 hp at 290 kg.
Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike:

