Honda Smart Dio Z4 vs Piaggio NRG Power PJ PureJet (2006)

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

Spec comparison

SpecHonda Smart Dio Z4Piaggio NRG Power PJ PureJet
Model year20062006
Price
Engine49 cc49 cc
Horsepower45 hp
Torque5 Nm
Weight77 kg99 kg
Seat height31 mm
Fuel capacity1.3 L1.7 L
Fuel typepetrolpetrol
Transmission5-speed
Front brakesSingle disc
Rear brakesSingle disc

Honda Smart Dio Z4 vs Piaggio NRG Power PJ PureJet — which should you buy?

Picking between the Honda Smart Dio Z4 and the Piaggio NRG Power PJ PureJet 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 NRG Power PJ PureJet counters with its own power figure at 99 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: