SYM Jet vs Piaggio NRG

The SYM Jet passes its MOT first time more often than the Piaggio NRG — 73.4% vs 65.5%, a 7.9-point lead.

MOT reliability, side by side

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

Metric	SYM Jet	Piaggio NRG
First-time pass rate	73.4%	65.5%
Outright fail rate	19.2%	27.4%
Median miles at test	12,295	9,874
MOT tests analysed	23,192	40,458
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.

SYM JET 73.4% pass · 23.2k tests PIAGGIO NRG 65.5% pass · 40.5k tests

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