Hyosung SF 50B vs Vespa LX 50 Navy (2009)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Hyosung SF 50Bstacks up against the Vespa LX 50 Navy. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecHyosung SF 50BVespa LX 50 Navy
Model year20092009
Price
Engine49 cc49 cc
Horsepower4 hp
Torque4 Nm
Weight98 kg
Fuel capacity1.1 L2.3 L
Fuel typepetrolpetrol
TransmissionAutomatic
Front brakesSingle discSingle disc
Rear brakesExpanding brake (drum brake)Expanding brake (drum brake)
Tires120/90-10 / 130/90-10 110/70-11 / 120/70-10

Hyosung SF 50B vs Vespa LX 50 Navy — which should you buy?

Picking between the Hyosung SF 50B and the Vespa LX 50 Navy usually comes down to the numbers you care about most. On paper, the Hyosung SF 50B brings its published horsepower, while the Vespa LX 50 Navy counters with 4 hp at 98 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: