Jincheng Monkey vs Piaggio Zip

The Jincheng Monkey passes its MOT first time more often than the Piaggio Zip — 76.9% vs 71.3%, a 5.6-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025

Metric	Jincheng Monkey	Piaggio Zip
First-time pass rate	76.9%	71.3%
Outright fail rate	14.5%	20.4%
Median miles at test	2,199	8,882
MOT tests analysed	117	78,993
Most common failure	lighting and signalling	lighting and signalling

First-time outcomes on normal tests, 2005–2025. "Most common failure" is the component group with the most recorded defects on failed tests. Read pass rates against test counts: a smaller sample is noisier. Source: DVSA anonymised MOT results.

JINCHENG MONKEY 76.9% pass · 117 tests PIAGGIO ZIP 71.3% pass · 79.0k tests

See each bike's full report — trend, mileage curve, failure breakdown and rivals — on its own page.