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

SUZUKI UK

113cc Petrol Class 1
82.2%
first-time pass rate
12.2%
failed outright
9,383
median miles at test
2,575
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2018–2025

The UK's first-time pass rate has fallen 6.8 points since 2018, 87.9% to 81.1%.

77%84%90%2018: 87.9% pass (214 tests)2019: 82.7% pass (375 tests)2020: 83.6% pass (366 tests)2021: 79.3% pass (411 tests)2022: 80.4% pass (392 tests)2023: 83.5% pass (340 tests)2024: 81.8% pass (231 tests)2025: 81.1% pass (233 tests)20182025

Pass rate by mileage

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

A low-mileage UK passes first time 88.4% of the time; by 40k that's 62.8%.

58%76%94%0k: 88.4% pass (1,349 tests)10k: 78.2% pass (684 tests)20k: 72.4% pass (301 tests)30k: 70.7% pass (164 tests)40k: 62.8% pass (43 tests)0k20k40k

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 UK

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
201 31.2 1.3×
lamps and reflectors
183 28.4 3.4×
tyres
124 19.2 6.3×
steering
48 7.4 3.9×
suspension
47 7.3 2.3×
audible warning (Horn)
16 2.5 3.4×
structure and attachments
16 2.5 0.9×
lighting and signalling
5 0.8
tyres and wheels
3 0.5
wheels
2 0.3 1.3×

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 UK beats 4 of its 4 closest rivals (YAMAHA YBR 125, HONDA C90, HONDA CG125).

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 UK.

Pass rate by registration year

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

Best year to buy used: 2016 (83.8% pass). Weakest: 2015 (81.4%).

81%83%85%2015: 81.4% pass (1,617 tests)2016: 83.8% pass (942 tests)20152016

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 UK FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI UK reliable?

The SUZUKI UK is more reliable than average for its class: 82.2% of its 2,575 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #3146 of 5426 models.

What does a UK fail its MOT on most?

brakes — 31% of all defects recorded against failed UK tests.

How many miles will a UK last?

The median UK shows 9,383 miles at test, and examples around 40k miles still pass 62.8% of the time — mileage alone rarely kills one.