BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

HONDA SH

125cc Petrol Class 1
HONDA SH
Photo: AVMOTO · CC BY-SA 4.0
83.9%
first-time pass rate
8.8%
failed outright
19,582
median miles at test
20.1k
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2011–2025

The SH's first-time pass rate has risen 6.4 points since 2011, 79.2% to 85.6%.

77%83%88%2011: 79.2% pass (48 tests)2012: 81.4% pass (59 tests)2013: 81.7% pass (71 tests)2014: 80.8% pass (78 tests)2015: 79.3% pass (82 tests)2016: 83.8% pass (185 tests)2017: 85.3% pass (893 tests)2018: 84.6% pass (1,088 tests)2019: 83.9% pass (1,716 tests)2020: 86.3% pass (2,548 tests)2021: 83.5% pass (3,254 tests)2022: 83.5% pass (3,177 tests)2023: 82.7% pass (2,909 tests)2024: 82.3% pass (2,066 tests)2025: 85.6% pass (1,872 tests)20112025

Pass rate by mileage

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

A low-mileage SH passes first time 92.6% of the time; by 50k that's 77.2%.

74%85%96%0k: 92.6% pass (5,775 tests)10k: 84.6% pass (4,131 tests)20k: 80.9% pass (2,495 tests)30k: 80.2% pass (1,763 tests)40k: 78.8% pass (1,283 tests)50k: 77.2% pass (992 tests)0k30k50k

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

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lamps and reflectors
1,439 39.1 3.1×
brakes
794 21.6 0.7×
tyres
495 13.4 3.2×
suspension
327 8.9 1.8×
steering
277 7.5 2.9×
lighting and signalling
114 3.1 0.1×
structure and attachments
95 2.6 0.6×
tyres and wheels
55 1.5 0.1×
steering and suspension
51 1.4 0.1×
wheels
36 1 3.0×

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 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.

Pass rate by registration year

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

Best year to buy used: 2019 (89.2% pass). Weakest: 2009 (77.4%).

75%83%92%2005: 85.1% pass (67 tests)2006: 84.9% pass (93 tests)2007: 79.7% pass (153 tests)2008: 81.7% pass (251 tests)2009: 77.4% pass (115 tests)2010: 82.2% pass (101 tests)2011: 84.0% pass (81 tests)2012: 85.2% pass (155 tests)2013: 83.0% pass (991 tests)2014: 82.3% pass (3,473 tests)2015: 80.6% pass (3,329 tests)2016: 82.8% pass (3,783 tests)2017: 87.9% pass (4,009 tests)2018: 86.2% pass (2,852 tests)2019: 89.2% pass (536 tests)200520122019

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 FAQ

answers computed from the data above · terms in the glossary

Is the HONDA SH reliable?

The HONDA SH is more reliable than average for its class: 83.9% of its 20,115 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #2768 of 5426 models.

What does a SH fail its MOT on most?

lamps and reflectors — 39% of all defects recorded against failed SH tests.

What is the best year of SH to buy used?

By first-time pass rate, 2019-registered examples do best (89.2%) and 2009 worst (77.4%). Condition and history still trump the year.

How many miles will a SH last?

The median SH shows 19,582 miles at test, and examples around 50k miles still pass 77.2% of the time — mileage alone rarely kills one.