Honda Metropolitan II vs Honda Smart Dio Z4 (2006)

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

Spec comparison

SpecHonda Metropolitan IIHonda Smart Dio Z4
Model year20062006
Price$1,849
Engine49 cc49 cc
Horsepower45 hp
Torque5 Nm
Weight71 kg77 kg
Seat height28 mm
Fuel capacity1.3 L1.3 L
Fuel typepetrolpetrol
TransmissionAutomatic5-speed
Front brakesExpanding brake (drum brake)
Rear brakesExpanding brake (drum brake)
Tires90/90-10 / 90/90-10

Honda Metropolitan II vs Honda Smart Dio Z4 — which should you buy?

Picking between the Honda Metropolitan II and the Honda Smart Dio Z4 usually comes down to the numbers you care about most. On paper, the Honda Metropolitan II brings its published horsepower in a 71 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: