BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ MOTORINI/JJ 125 T-23 SXi
Model report · 2005–2025

MOTORINI JJ 125 T-23 SXi

125cc Petrol Class 1
62.6%
first-time pass rate
31.8%
failed outright
6,977
median miles at test
179
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2022–2025

The JJ 125 T-23 SXi's first-time pass rate has risen 23.3 points since 2022, 50.0% to 73.3%.

44%62%79%2022: 50.0% pass (34 tests)2023: 61.2% pass (49 tests)2024: 62.8% pass (43 tests)2025: 73.3% pass (30 tests)20222025

What fails on a JJ 125 T-23 SXi

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
38 28.1
suspension
30 22.2
brakes
25 18.5
steering
22 16.3
tyres
7 5.2
structure and attachments
7 5.2
Identification of the vehicle
4 3
wheels
2 1.5

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 JJ 125 T-23 SXi 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 JJ 125 T-23 SXi.

Pass rate by registration year

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

Best year to buy used: 2020 (67.8% pass). Weakest: 2020 (67.8%).

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.