BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/UH 125 K7
Model report · 2005–2025

SUZUKI UH 125 K7

124cc Petrol Class 1
#4187 of 5426 overall #585 of 680 SUZUKIs #208 of 734 commuter bikes
76.0%
first-time pass rate
17.0%
failed outright
13,138
median miles at test
641
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2010–2018

The UH 125 K7's first-time pass rate has fallen 10.7 points since 2010, 76.3% to 65.6%.

60%77%94%2010: 76.3% pass (38 tests)2011: 81.3% pass (91 tests)2012: 78.3% pass (83 tests)2013: 86.3% pass (80 tests)2014: 88.4% pass (69 tests)2015: 65.7% pass (67 tests)2016: 69.6% pass (56 tests)2017: 67.4% pass (43 tests)2018: 65.6% pass (32 tests)20102018

Pass rate by mileage

how the UH 125 K7's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage UH 125 K7 passes first time 79.1% of the time; by 20k that's 72.9%.

72%76%80%0k: 79.1% pass (244 tests)10k: 74.8% pass (226 tests)20k: 72.9% pass (133 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 K7

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
98 38.9 2.4×
lighting and signalling
39 15.5 0.9×
tyres and wheels
34 13.5 2.4×
steering and suspension
21 8.3 0.9×
tyres
17 6.7 3.2×
lamps and reflectors
13 5.2 1.2×
fuel and exhaust
11 4.4 1.4×
suspension
10 4 1.9×
structure and attachments
6 2.4 1.1×
body and structure
3 1.2 1.0×

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the UH 125 K7 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 K7.

Pass rate by registration year

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

Best year to buy used: 2008 (75.7% pass). Weakest: 2007 (75.4%).

75%76%77%2007: 75.4% pass (297 tests)2008: 75.7% pass (313 tests)20072008

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.

SUZUKI UH 125 K7 FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI UH 125 K7 reliable?

The SUZUKI UH 125 K7 is more reliable than average for its class: 76.0% of its 641 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #4187 of 5426 models.

What does a UH 125 K7 fail its MOT on most?

brakes — 39% of all defects recorded against failed UH 125 K7 tests.

How many miles will a UH 125 K7 last?

The median UH 125 K7 shows 13,138 miles at test, and examples around 20k miles still pass 72.9% of the time — mileage alone rarely kills one.