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

SYM Jet 50 Sport X vs Piaggio Zip

The SYM Jet 50 Sport X passes its MOT first time more often than the Piaggio Zip — 72.6% vs 71.3%, a 1.3-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric SYM Jet 50 Sport X Piaggio Zip
First-time pass rate 72.6% 71.3%
Outright fail rate 20.4% 20.4%
Median miles at test 8,070 8,882
MOT tests analysed 372 78,993
Most common failure brakes 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.

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