Pass rate over time
The NPS 50-5's first-time pass rate has fallen 11.0 points since 2008, 94.3% to 83.3%.
What fails on a NPS 50-5
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| steering and suspension |
|
18 | 27.3 | 0.9× |
| lighting and signalling |
|
15 | 22.7 | 0.4× |
| brakes |
|
13 | 19.7 | 0.4× |
| tyres and wheels |
|
5 | 7.6 | 0.5× |
| suspension |
|
4 | 6.1 | 1.0× |
| lamps and reflectors |
|
4 | 6.1 | 0.3× |
| body and structure |
|
2 | 3 | 0.8× |
| fuel and exhaust |
|
2 | 3 | 0.5× |
| reg plates and vin |
|
2 | 3 | 0.6× |
| wheels |
|
1 | 1.5 | 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
On first-time pass rate the NPS 50-5 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 NPS 50-5.
Pass rate by registration year
Best year to buy used: 2005 (89.8% pass). Weakest: 2004 (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 NPS 50-5 FAQ
Is the HONDA NPS 50-5 reliable?
The HONDA NPS 50-5 is more reliable than average for its class: 89.1% of its 549 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #1243 of 5426 models.
What does a NPS 50-5 fail its MOT on most?
steering and suspension — 27% of all defects recorded against failed NPS 50-5 tests.
What is the best year of NPS 50-5 to buy used?
By first-time pass rate, 2005-registered examples do best (89.8%) and 2004 worst (83.1%). Condition and history still trump the year.