Harley-Davidson Softail Fat Bob Dark Custom vs Harley-Davidson Softail Fat Boy Special (2018)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson Softail Fat Bob Dark Customstacks up against the Harley-Davidson Softail Fat Boy Special. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Harley-Davidson Softail Fat Bob Dark Custom
Harley-Davidson Softail Fat Boy Special
Spec comparison
| Spec | Harley-Davidson Softail Fat Bob Dark Custom | Harley-Davidson Softail Fat Boy Special |
|---|---|---|
| Model year | 2018 | 2016 |
| Price | $16,049 | $21,945 |
| Engine | 1690 cc | 1690 cc |
| Horsepower | 80 hp | 78 hp |
| Torque | 135 Nm | 132 Nm |
| Weight | 305 kg | 320 kg |
| Seat height | 23 mm | 26 mm |
| Fuel capacity | 5.0 L | 5.0 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Double disc. ABS. 4-piston. | Double disc. 4-piston. ABS. |
| Rear brakes | Single disc. ABS. 2-piston. | Single disc. 2-piston. ABS. |
| Tires | 130/90-B16 / 180/70-B16 | 140/75-R17 / 200/55-R17 |
Harley-Davidson Softail Fat Bob Dark Custom vs Harley-Davidson Softail Fat Boy Special — which should you buy?
Picking between the Harley-Davidson Softail Fat Bob Dark Custom and the Harley-Davidson Softail Fat Boy Special usually comes down to the numbers you care about most. On paper, the Harley-Davidson Softail Fat Bob Dark Custom brings 80 hp in a 305 kg package, while the Harley-Davidson Softail Fat Boy Special counters with 78 hp at 320 kg. On price, the Harley-Davidson Softail Fat Bob Dark Custom has the lower MSRP.
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: