ROYAL ENFIELD BULLET 350 vs SUZUKI DR-Z400S

The ROYAL ENFIELD BULLET 350 passes its MOT first time more often than the SUZUKI DR-Z400S — 89.6% vs 80.4%, a 9.2-point lead.

MOT reliability, side by side

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

Metric	ROYAL ENFIELD BULLET 350	SUZUKI DR-Z400S
First-time pass rate	89.6%	80.4%
Outright fail rate	5.3%	11.1%
Median miles at test	6,094	6,940
MOT tests analysed	7,044	26,773
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.

ROYAL ENFIELD BULLET 350 89.6% pass · 7,044 tests SUZUKI DR-Z400S 80.4% pass · 26.8k tests

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