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

SpecHarley-Davidson Fat Boy InjectionSuzuki Boulevard M90
Model year20012022
Price$11,349
Engine1449 cc1462 cc
Horsepower64 hp79 hp
Torque105 Nm131 Nm
Seat height26 mm28 mm
Fuel capacity5.0 L4.8 L
Fuel typepetrolpetrol
Transmission5-speed5-speed
Front brakesSingle discDouble disc. Two-piston calipers.
Rear brakesSingle discSingle disc
Tires120/70-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: