BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HONDA/SH 125 D-9
Model report · 2005–2025

HONDA SH 125 D-9

125cc Petrol Class 1
#3770 of 5426 overall #690 of 921 HONDAs #123 of 734 commuter bikes
79.0%
first-time pass rate
13.3%
failed outright
16,162
median miles at test
1,079
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2012–2023

The SH 125 D-9's first-time pass rate has fallen 6.1 points since 2012, 78.1% to 72.0%.

69%78%86%2012: 78.1% pass (64 tests)2013: 83.5% pass (133 tests)2014: 81.1% pass (132 tests)2015: 76.7% pass (129 tests)2016: 77.7% pass (121 tests)2017: 80.4% pass (107 tests)2018: 77.8% pass (54 tests)2019: 78.4% pass (74 tests)2020: 81.1% pass (53 tests)2021: 74.2% pass (66 tests)2022: 80.0% pass (50 tests)2023: 72.0% pass (50 tests)20122023

Pass rate by mileage

how the SH 125 D-9's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage SH 125 D-9 passes first time 88.9% of the time; by 40k that's 80.4%.

64%79%93%0k: 88.9% pass (297 tests)10k: 79.6% pass (377 tests)20k: 68.5% pass (213 tests)30k: 68.4% pass (95 tests)40k: 80.4% pass (46 tests)0k20k40k

First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.

What fails on a SH 125 D-9

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
102 33.9 1.6×
lamps and reflectors
45 15 1.8×
tyres and wheels
42 14 1.7×
lighting and signalling
38 12.6 0.6×
steering and suspension
27 9 0.7×
suspension
17 5.6 1.4×
tyres
12 4 1.6×
steering
10 3.3 1.8×
reg plates and vin
4 1.3 0.5×
structure and attachments
4 1.3 0.5×

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 SH 125 D-9 beats 4 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 SH 125 D-9.

Pass rate by registration year

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

Best year to buy used: 2009 (80.5% pass). Weakest: 2010 (75.9%).

75%78%81%2009: 80.5% pass (637 tests)2010: 75.9% pass (410 tests)20092010

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.

HONDA SH 125 D-9 FAQ

answers computed from the data above · terms in the glossary

Is the HONDA SH 125 D-9 reliable?

The HONDA SH 125 D-9 is more reliable than average for its class: 79.0% of its 1,079 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #3770 of 5426 models.

What does a SH 125 D-9 fail its MOT on most?

brakes — 34% of all defects recorded against failed SH 125 D-9 tests.

How many miles will a SH 125 D-9 last?

The median SH 125 D-9 shows 16,162 miles at test, and examples around 40k miles still pass 80.4% of the time — mileage alone rarely kills one.