BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ LEXMOTO/ZSB 125 EFi
Model report · 2005–2025
68.3%
first-time pass rate
21.2%
failed outright
3,986
median miles at test
208
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2024–2025

The ZSB 125 EFi's first-time pass rate has fallen 13.5 points since 2024, 79.1% to 65.6%.

62%72%82%2024: 79.1% pass (43 tests)2025: 65.6% pass (163 tests)20242025

What fails on a ZSB 125 EFi

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
53 35.6
structure and attachments
37 24.8
brakes
22 14.8
suspension
16 10.7
tyres
9 6
steering
9 6
wheels
2 1.3
audible warning (Horn)
1 0.7

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 ZSB 125 EFi 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 ZSB 125 EFi.

Pass rate by registration year

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

Best year to buy used: 2021 (76.8% pass). Weakest: 2022 (61.0%).

58%69%80%2021: 76.8% pass (82 tests)2022: 61.0% pass (118 tests)20212022

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.