BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ LEXMOTO/ZN 125 T-K
Model report · 2005–2025
66.0%
first-time pass rate
23.5%
failed outright
4,091
median miles at test
905
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2015–2023

The ZN 125 T-K's first-time pass rate has risen 11.9 points since 2015, 61.4% to 73.3%.

57%69%81%2015: 61.4% pass (140 tests)2016: 62.0% pass (237 tests)2017: 67.8% pass (146 tests)2018: 64.4% pass (73 tests)2019: 76.9% pass (65 tests)2020: 76.9% pass (52 tests)2021: 61.2% pass (49 tests)2022: 67.3% pass (49 tests)2023: 73.3% pass (30 tests)20152023

What fails on a ZN 125 T-K

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
189 32.3 3.2×
lighting and signalling
88 15 1.7×
tyres and wheels
79 13.5 3.3×
steering and suspension
75 12.8 2.0×
lamps and reflectors
48 8.2 2.3×
fuel and exhaust
28 4.8 2.8×
structure and attachments
25 4.3 3.4×
suspension
25 4.3 2.5×
tyres
21 3.6 2.8×
body and structure
8 1.4 1.4×

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 ZN 125 T-K beats 0 of its 4 closest rivals (PIAGGIO VESPA, HONDA PCX 125, HONDA Vision 110).

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 ZN 125 T-K.

Pass rate by registration year

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

Best year to buy used: 2013 (70.3% pass). Weakest: 2011 (54.3%).

51%62%74%2011: 54.3% pass (81 tests)2012: 64.0% pass (433 tests)2013: 70.3% pass (380 tests)201120122013

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.

LEXMOTO ZN 125 T-K FAQ

answers computed from the data above · terms in the glossary

Is the LEXMOTO ZN 125 T-K reliable?

The LEXMOTO ZN 125 T-K is less reliable than average for its class: 66.0% of its 905 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #4966 of 5426 models.

What does a ZN 125 T-K fail its MOT on most?

brakes — 32% of all defects recorded against failed ZN 125 T-K tests.

What is the best year of ZN 125 T-K to buy used?

By first-time pass rate, 2013-registered examples do best (70.3%) and 2011 worst (54.3%). Condition and history still trump the year.