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

SUZUKI UC 125 X

124cc Petrol Class 1
78.7%
first-time pass rate
15.7%
failed outright
11,528
median miles at test
108
MOT tests, 2005–2025

What fails on a UC 125 X

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
12 30.8
steering and suspension
9 23.1
lighting and signalling
7 17.9
fuel and exhaust
4 10.3
tyres and wheels
4 10.3
suspension
2 5.1
structure and attachments
1 2.6

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 UC 125 X 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 UC 125 X.

Pass rate by registration year

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

Best year to buy used: 1999 (81.4% pass). Weakest: 1999 (81.4%).

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.