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

Lexmoto Monza 125 ZN 125 T-34 vs Piaggio Vespa

The Piaggio Vespa passes its MOT first time more often than the Lexmoto Monza 125 ZN 125 T-34 — 80.7% vs 66.5%, a 14.2-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Lexmoto Monza 125 ZN 125 T-34 Piaggio Vespa
First-time pass rate 66.5% 80.7%
Outright fail rate 26.8% 12.2%
Median miles at test 5,984 10,023
MOT tests analysed 544 287,482
Most common failure lamps and reflectors 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.