BIKERELIABILITY Reg check
League table/ Raleigh Wisp/vs Piaggio Zip
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Raleigh Wisp vs Piaggio Zip

The Raleigh Wisp passes its MOT first time more often than the Piaggio Zip: 92.4% vs 71.3%, a 21.1-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Raleigh Wisp Piaggio Zip
First-time pass rate 92.4% 71.3%
Outright fail rate 2.8% 20.4%
Engine size 49cc 49cc
Rank among all models #405 of 5428 #4631 of 5428
Median miles at test 61 8,882
MOT tests analysed 354 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.

Pass rate by test year

first-time MOT pass rate in each calendar year both bikes were tested
Test year Raleigh Wisp Piaggio Zip
2006 100.0% 73.7%
2011 100.0% 69.7%
2014 90.7% 68.8%
2015 93.3% 69.8%

Each year mixes bikes of different ages, so a fleet that is getting older tends to slip.

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