MBK Doodo vs Yamaha YBR 125

The MBK Doodo passes its MOT first time more often than the Yamaha YBR 125 — 71.7% vs 71.0%, a 0.7-point lead.

MOT reliability, side by side

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

Metric	MBK Doodo	Yamaha YBR 125
First-time pass rate	71.7%	71.0%
Outright fail rate	21.1%	17.1%
Median miles at test	9,733	10,652
MOT tests analysed	265	124,897
Most common failure	brakes	brakes

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.

MBK DOODO 71.7% pass · 265 tests YAMAHA YBR 125 71.0% pass · 125k tests

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