BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HONDA/NPS 50-5
Model report · 2005–2025

HONDA NPS 50-5

50cc Petrol Class 1
89.1%
first-time pass rate
6.0%
failed outright
5,083
median miles at test
549
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2008–2016

The NPS 50-5's first-time pass rate has fallen 11.0 points since 2008, 94.3% to 83.3%.

71%86%100%2008: 94.3% pass (35 tests)2009: 87.2% pass (47 tests)2010: 89.4% pass (47 tests)2011: 97.5% pass (40 tests)2012: 76.3% pass (38 tests)2013: 86.5% pass (37 tests)2014: 86.5% pass (37 tests)2015: 90.9% pass (33 tests)2016: 83.3% pass (30 tests)20082016

What fails on a NPS 50-5

failure defects by component group · advisories excluded
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

same type, similar capacity, high test volume

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

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

Best year to buy used: 2005 (89.8% pass). Weakest: 2004 (83.1%).

82%86%91%2004: 83.1% pass (59 tests)2005: 89.8% pass (401 tests)2006: 89.4% pass (85 tests)200420052006

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

answers computed from the data above · terms in the glossary

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.