BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

HONDA NPS50

49cc Petrol Class 1
84.0%
first-time pass rate
9.0%
failed outright
5,260
median miles at test
476
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2011–2017

The NPS50's first-time pass rate has risen 3.9 points since 2011, 75.0% to 78.9%.

72%82%92%2011: 75.0% pass (36 tests)2012: 87.2% pass (39 tests)2013: 75.6% pass (41 tests)2014: 85.0% pass (40 tests)2015: 81.0% pass (42 tests)2016: 88.2% pass (34 tests)2017: 78.9% pass (38 tests)20112017

What fails on a NPS50

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
steering and suspension
26 27.7
lighting and signalling
19 20.2
lamps and reflectors
16 17
brakes
12 12.8
tyres and wheels
9 9.6
suspension
4 4.3
reg plates and vin
3 3.2
Identification of the vehicle
2 2.1
driving controls
2 2.1
steering
1 1.1

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the NPS50 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 NPS50.

Pass rate by registration year

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

Best year to buy used: 2008 (89.8% pass). Weakest: 2009 (75.4%).

73%83%93%2005: 86.5% pass (96 tests)2006: 83.6% pass (134 tests)2007: 80.2% pass (81 tests)2008: 89.8% pass (59 tests)2009: 75.4% pass (69 tests)200520072009

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.