BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SINNIS/AKUMA ZS 125-88
Model report · 2005–2025

SINNIS AKUMA ZS 125-88

125cc Petrol Class 1
63.2%
first-time pass rate
25.8%
failed outright
4,482
median miles at test
190
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2023–2025

The AKUMA ZS 125-88's first-time pass rate has risen 12.2 points since 2023, 60.5% to 72.7%.

50%64%77%2023: 60.5% pass (38 tests)2024: 54.7% pass (64 tests)2025: 72.7% pass (66 tests)20232025

What fails on a AKUMA ZS 125-88

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
46 33.6
structure and attachments
30 21.9
brakes
20 14.6
suspension
12 8.8
tyres
9 6.6
steering
9 6.6
Identification of the vehicle
4 2.9
audible warning (Horn)
4 2.9
wheels
3 2.2

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 AKUMA ZS 125-88 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 AKUMA ZS 125-88.

Pass rate by registration year

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

Best year to buy used: 2021 (68.0% pass). Weakest: 2019 (61.0%).

60%65%69%2019: 61.0% pass (59 tests)2021: 68.0% pass (97 tests)20192021

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.