Harley-Davidson Fat Boy Injection vs Suzuki Boulevard M90 (2022)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson Fat Boy Injectionstacks up against the Suzuki Boulevard M90. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Harley-Davidson Fat Boy Injection | Suzuki Boulevard M90 |
|---|---|---|
| Model year | 2001 | 2022 |
| Price | — | $11,349 |
| Engine | 1449 cc | 1462 cc |
| Horsepower | 64 hp | 79 hp |
| Torque | 105 Nm | 131 Nm |
| Seat height | 26 mm | 28 mm |
| Fuel capacity | 5.0 L | 4.8 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 5-speed |
| Front brakes | Single disc | Double disc. Two-piston calipers. |
| Rear brakes | Single disc | Single disc |
| Tires | — | 120/70-ZR18 / 200/50-ZR17 |
Harley-Davidson Fat Boy Injection vs Suzuki Boulevard M90 — which should you buy?
Picking between the Harley-Davidson Fat Boy Injection and the Suzuki Boulevard M90 usually comes down to the numbers you care about most. On paper, the Harley-Davidson Fat Boy Injection brings 64 hp, while the Suzuki Boulevard M90 counters with 79 hp.
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:

