BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/UH 125 AL7
Model report · 2005–2025

SUZUKI UH 125 AL7

125cc Petrol Class 1
#3914 of 5426 overall #547 of 680 SUZUKIs #155 of 734 commuter bikes
78.0%
first-time pass rate
18.7%
failed outright
11,771
median miles at test
427
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2020–2025

The UH 125 AL7's first-time pass rate has fallen 23.1 points since 2020, 89.1% to 66.0%.

60%78%95%2020: 89.1% pass (92 tests)2021: 81.4% pass (86 tests)2022: 78.8% pass (80 tests)2023: 72.9% pass (70 tests)2024: 68.6% pass (51 tests)2025: 66.0% pass (47 tests)20202025

Pass rate by mileage

how the UH 125 AL7's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage UH 125 AL7 passes first time 84.5% of the time; by 20k that's 72.3%.

66%77%88%0k: 84.5% pass (161 tests)10k: 68.9% pass (151 tests)20k: 72.3% pass (47 tests)0k10k20k

First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.

What fails on a UH 125 AL7

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
80 58.4
tyres
21 15.3
suspension
16 11.7
lamps and reflectors
14 10.2
structure and attachments
4 2.9
steering
2 1.5

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 UH 125 AL7 beats 4 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 UH 125 AL7.

Pass rate by registration year

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

Best year to buy used: 2017 (79.8% pass). Weakest: 2018 (67.7%).

65%74%82%2017: 79.8% pass (356 tests)2018: 67.7% pass (65 tests)20172018

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.