BIKERELIABILITY Reg check
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Italjet Jetset 150 vs Piaggio Zip

The Piaggio Zip passes its MOT first time more often than the Italjet Jetset 150: 71.3% vs 67.5%, a 3.8-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Italjet Jetset 150 Piaggio Zip
First-time pass rate 67.5% 71.3%
Outright fail rate 24.6% 20.4%
Vs comparable bikes (age & mileage adjusted) -5.9 pts -1.0 pts
Engine size 49cc 49cc
Median miles at test 7,574 8,882
MOT tests analysed 126 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.

"Vs comparable bikes" is the first-time pass rate minus the rate expected for each bike's own mix of age, mileage and test class, in percentage points: positive means better than comparable bikes. How this works.

Pass rate by mileage

first-time MOT pass rate by miles on the clock at test
Mileage Italjet Jetset 150 Piaggio Zip
0k-10k miles 73.8% 75.2%
10k-20k miles 54.8% 66.7%

Bands with fewer than 30 tests for either bike are left out.

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