Harley Davidson Softail® Fat Boy® vs Harley-Davidson Softail® Fat Boy® Gray Ghost (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley Davidson Softail® Fat Boy®stacks up against the Harley-Davidson Softail® Fat Boy® Gray Ghost. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Harley Davidson Softail® Fat Boy® | Harley-Davidson Softail® Fat Boy® Gray Ghost |
|---|---|---|
| Model year | 2026 | 2025 |
| Price | $22,599 | — |
| Engine | 1923 cc | 1923 cc |
| Weight | 303 kg | 315 kg |
| Seat height | 675 mm | — |
| Fuel capacity | 18.0 L | — |
| Fuel type | petrol | petrol |
| Transmission | Manual, 6 speed, Belt | — |
| Front brakes | Hydraulic Disc | — |
| Rear brakes | Hydraulic Disc | — |
| Tires | Michelin® Scorcher® 11 160/60 R18 70V / Michelin® Scorcher® 11 240/40 R18 79V | Michelin® Scorcher® 11 160/60 R18 70V BW / Michelin® Scorcher® 11 240/40 R18 79V BW |
Harley Davidson Softail® Fat Boy® vs Harley-Davidson Softail® Fat Boy® Gray Ghost — which should you buy?
Picking between the Harley Davidson Softail® Fat Boy® and the Harley-Davidson Softail® Fat Boy® Gray Ghost usually comes down to the numbers you care about most. On paper, the Harley Davidson Softail® Fat Boy® brings its published horsepower in a 303 kg package, while the Harley-Davidson Softail® Fat Boy® Gray Ghost counters with its own power figure at 315 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: