BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ MUTT/FSR 125
Model report · 2005–2025

MUTT FSR 125

125cc Petrol Class 1
69.4%
first-time pass rate
18.1%
failed outright
2,904
median miles at test
144
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2024–2025

The FSR 125's first-time pass rate has held steady since 2024 (70.4% → 69.6%).

69%70%71%2024: 70.4% pass (54 tests)2025: 69.6% pass (79 tests)20242025

What fails on a FSR 125

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
27 50.9
brakes
14 26.4
structure and attachments
8 15.1
suspension
2 3.8
audible warning (Horn)
1 1.9
tyres
1 1.9

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 FSR 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 FSR 125.

Pass rate by registration year

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

Best year to buy used: 2021 (66.7% pass). Weakest: 2021 (66.7%).

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.