Honda Smart Dio Z4 vs Piaggio Liberty 50 4T (2006)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Honda Smart Dio Z4stacks up against the Piaggio Liberty 50 4T. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecHonda Smart Dio Z4Piaggio Liberty 50 4T
Model year20062006
Price
Engine49 cc49 cc
Horsepower45 hp4 hp
Torque5 Nm
Weight77 kg103 kg
Seat height31 mm
Fuel capacity1.3 L1.6 L
Fuel typepetrolpetrol
Transmission5-speed
Front brakesSingle disc
Rear brakesExpanding brake (drum brake)

Honda Smart Dio Z4 vs Piaggio Liberty 50 4T — which should you buy?

Picking between the Honda Smart Dio Z4 and the Piaggio Liberty 50 4T usually comes down to the numbers you care about most. On paper, the Honda Smart Dio Z4 brings 45 hp in a 77 kg package, while the Piaggio Liberty 50 4T counters with 4 hp at 103 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: