Hyosung SD 50 vs Honda Smart Dio Z4 (2006)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Hyosung SD 50stacks up against the Honda Smart Dio Z4. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecHyosung SD 50Honda Smart Dio Z4
Model year20062006
Price
Engine49 cc49 cc
Horsepower45 hp
Torque5 Nm
Weight80 kg77 kg
Fuel capacity1.3 L
Fuel typepetrolpetrol
Transmission5-speed
Front brakesSingle disc
Rear brakesExpanding brake (drum brake)
Tires110/80-10 / 100/80-10

Hyosung SD 50 vs Honda Smart Dio Z4 — which should you buy?

Picking between the Hyosung SD 50 and the Honda Smart Dio Z4 usually comes down to the numbers you care about most. On paper, the Hyosung SD 50 brings its published horsepower in a 80 kg package, while the Honda Smart Dio Z4 counters with 45 hp at 77 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: