BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ ZONTES/JAVELIN 125i
Model report · 2005–2025

ZONTES JAVELIN 125i

124cc Petrol Class 1
59.6%
first-time pass rate
30.9%
failed outright
6,334
median miles at test
136
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2023–2024

The JAVELIN 125i's first-time pass rate has risen 7.9 points since 2023, 56.6% to 64.5%.

55%61%66%2023: 56.6% pass (53 tests)2024: 64.5% pass (31 tests)20232024

What fails on a JAVELIN 125i

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
41 28.9
structure and attachments
37 26.1
brakes
28 19.7
tyres
12 8.5
steering
10 7
suspension
10 7
audible warning (Horn)
4 2.8

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 JAVELIN 125i beats 0 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 JAVELIN 125i.

Pass rate by registration year

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

Best year to buy used: 2020 (61.8% pass). Weakest: 2019 (58.3%).

58%60%63%2019: 58.3% pass (60 tests)2020: 61.8% pass (68 tests)20192020

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.