Harley-Davidson FXDF Dyna Fat Bob vs Harley-Davidson FLSTF Softail Fat Boy (2012)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson FXDF Dyna Fat Bobstacks up against the Harley-Davidson FLSTF Softail Fat Boy. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Harley-Davidson FXDF Dyna Fat Bob | Harley-Davidson FLSTF Softail Fat Boy |
|---|---|---|
| Model year | 2012 | 2012 |
| Price | $15,349 | $16,349 |
| Engine | 1688 cc | 1688 cc |
| Torque | 136 Nm | 134 Nm |
| Weight | 305 kg | 315 kg |
| Seat height | 26 mm | 25 mm |
| Fuel capacity | 5.0 L | 5.0 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Single disc. 4-piston fixed. Optional ABS. | Single disc. 4-piston caliper. Optional ABS. |
| Rear brakes | Single disc. 2-piston torque-free floating. Optional ABS. | Single disc. 2-piston caliper. Optional ABS. |
| Tires | 130/90-B16 / 180/70-B16 | 140/75-R17 / 200/55-R17 |
Harley-Davidson FXDF Dyna Fat Bob vs Harley-Davidson FLSTF Softail Fat Boy — which should you buy?
Picking between the Harley-Davidson FXDF Dyna Fat Bob and the Harley-Davidson FLSTF Softail Fat Boy usually comes down to the numbers you care about most. On paper, the Harley-Davidson FXDF Dyna Fat Bob brings its published horsepower in a 305 kg package, while the Harley-Davidson FLSTF Softail Fat Boy counters with its own power figure at 315 kg. On price, the Harley-Davidson FXDF Dyna Fat Bob 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: