HONDA SH 300 A-7
Pass rate over time
The SH 300 A-7's first-time pass rate has risen 1.4 points since 2010, 87.0% to 88.4%.
Pass rate by mileage
A low-mileage SH 300 A-7 passes first time 93.1% of the time; by 50k that's 76.4%.
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-7
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| brakes |
|
235 | 41.8 | 0.9× |
| lighting and signalling |
|
96 | 17.1 | 0.5× |
| tyres and wheels |
|
70 | 12.5 | 0.7× |
| steering and suspension |
|
53 | 9.4 | 0.4× |
| lamps and reflectors |
|
48 | 8.5 | 0.6× |
| tyres |
|
17 | 3 | 0.6× |
| suspension |
|
16 | 2.8 | 0.5× |
| steering |
|
11 | 2 | 0.6× |
| structure and attachments |
|
9 | 1.6 | 0.3× |
| reg plates and vin |
|
7 | 1.2 | 0.3× |
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-7 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-7.
Pass rate by registration year
Best year to buy used: 2010 (93.8% pass). Weakest: 2009 (83.1%).
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-7 FAQ
Is the HONDA SH 300 A-7 reliable?
The HONDA SH 300 A-7 is more reliable than average for its class: 87.0% of its 4,106 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1910 of 5426 models.
What does a SH 300 A-7 fail its MOT on most?
brakes — 42% of all defects recorded against failed SH 300 A-7 tests.
What is the best year of SH 300 A-7 to buy used?
By first-time pass rate, 2010-registered examples do best (93.8%) and 2009 worst (83.1%). Condition and history still trump the year.
How many miles will a SH 300 A-7 last?
The median SH 300 A-7 shows 12,717 miles at test, and examples around 50k miles still pass 76.4% of the time — mileage alone rarely kills one.