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

HONDA NC50

49cc Petrol Class 1
78.9%
first-time pass rate
14.0%
failed outright
3,671
median miles at test
492
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2014

The NC50's first-time pass rate has risen 4.1 points since 2006, 73.7% to 77.8%.

58%74%91%2006: 73.7% pass (57 tests)2007: 85.4% pass (41 tests)2008: 63.3% pass (30 tests)2009: 80.6% pass (31 tests)2010: 79.4% pass (34 tests)2011: 82.9% pass (35 tests)2012: 79.5% pass (39 tests)2013: 76.9% pass (39 tests)2014: 77.8% pass (36 tests)20062014

What fails on a NC50

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
73 36.9
brakes
38 19.2
tyres and wheels
30 15.2
steering and suspension
23 11.6
lamps and reflectors
16 8.1
fuel and exhaust
11 5.6
reg plates and vin
3 1.5
body and structure
2 1
wheels
1 0.5
audible warning (Horn)
1 0.5

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 NC50 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 NC50.

Pass rate by registration year

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

Best year to buy used: 1980 (85.6% pass). Weakest: 1981 (72.1%).

69%79%88%1978: 85.0% pass (60 tests)1979: 75.5% pass (151 tests)1980: 85.6% pass (118 tests)1981: 72.1% pass (104 tests)197819801981

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.