HONDA SH 300 A-C
Pass rate over time
The SH 300 A-C's first-time pass rate has risen 6.1 points since 2015, 83.9% to 90.0%.
Pass rate by mileage
A low-mileage SH 300 A-C passes first time 92.3% of the time; by 30k that's 70.7%.
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 300 A-C
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| brakes |
|
43 | 33.6 | 0.7× |
| lighting and signalling |
|
23 | 18 | 0.4× |
| lamps and reflectors |
|
22 | 17.2 | 0.9× |
| tyres |
|
14 | 10.9 | 1.8× |
| tyres and wheels |
|
7 | 5.5 | 0.4× |
| suspension |
|
6 | 4.7 | 0.8× |
| steering |
|
4 | 3.1 | 1.0× |
| steering and suspension |
|
3 | 2.3 | 0.1× |
| structure and attachments |
|
3 | 2.3 | 0.4× |
| reg plates and vin |
|
3 | 2.3 | 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
On first-time pass rate the SH 300 A-C beats 4 of its 4 closest rivals (YAMAHA RD350, YAMAHA YP250, YAMAHA WR250F).
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 300 A-C.
Pass rate by registration year
Best year to buy used: 2013 (88.1% pass). Weakest: 2012 (86.1%).
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 300 A-C FAQ
Is the HONDA SH 300 A-C reliable?
The HONDA SH 300 A-C is about average for its class: 86.5% of its 999 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2050 of 5426 models.
What does a SH 300 A-C fail its MOT on most?
brakes — 34% of all defects recorded against failed SH 300 A-C tests.
How many miles will a SH 300 A-C last?
The median SH 300 A-C shows 11,530 miles at test, and examples around 30k miles still pass 70.7% of the time — mileage alone rarely kills one.