Pass rate over time
The NSC's first-time pass rate has fallen 2.2 points since 2016, 84.6% to 82.4%.
Pass rate by mileage
A low-mileage NSC passes first time 89.0% of the time; by 40k that's 76.9%.
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 NSC
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| brakes |
|
470 | 26.5 | 0.9× |
| lamps and reflectors |
|
402 | 22.6 | 2.0× |
| suspension |
|
387 | 21.8 | 4.4× |
| tyres |
|
203 | 11.4 | 2.6× |
| steering |
|
176 | 9.9 | 4.0× |
| lighting and signalling |
|
37 | 2.1 | 0.1× |
| structure and attachments |
|
28 | 1.6 | 0.4× |
| Identification of the vehicle |
|
27 | 1.5 | 1.2× |
| steering and suspension |
|
25 | 1.4 | 0.1× |
| tyres and wheels |
|
21 | 1.2 | 0.1× |
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 NSC beats 4 of its 4 closest rivals (PEUGEOT SPEEDFIGHT, PIAGGIO ZIP, PIAGGIO NRG).
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 NSC.
Pass rate by registration year
Best year to buy used: 2018 (91.4% pass). Weakest: 2012 (78.8%).
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 NSC FAQ
Is the HONDA NSC reliable?
The HONDA NSC is more reliable than average for its class: 84.9% of its 9,547 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #2515 of 5426 models.
What does a NSC fail its MOT on most?
brakes — 26% of all defects recorded against failed NSC tests.
What is the best year of NSC to buy used?
By first-time pass rate, 2018-registered examples do best (91.4%) and 2012 worst (78.8%). Condition and history still trump the year.
How many miles will a NSC last?
The median NSC shows 7,376 miles at test, and examples around 40k miles still pass 76.9% of the time — mileage alone rarely kills one.