BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

FEIYING FY 125

125cc Petrol Class 1
60.6%
first-time pass rate
23.3%
failed outright
5,530
median miles at test
193
MOT tests, 2005–2025

What fails on a FY 125

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
51 34.2
brakes
24 16.1
steering and suspension
20 13.4
drive system
15 10.1
lamps and reflectors
11 7.4
body and structure
8 5.4
fuel and exhaust
7 4.7
structure and attachments
5 3.4
tyres and wheels
4 2.7
reg plates and vin
4 2.7

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the FY 125 beats 0 of its 4 closest rivals (YAMAHA YBR 125, HONDA CG125, HONDA CBF125).

Rivals share this bike's type and sit within ±30% of its engine capacity, ≥ 5,000 tests. Card colour = better/worse first-time pass rate than the FY 125.

Pass rate by registration year

how each model-year cohort fares · registration year from first use date

Best year to buy used: 2005 (59.8% pass). Weakest: 2005 (59.8%).

First-time pass rate by the year each bike was first registered (cohorts with ≥ 50 tests). Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.