CPI ARAGON 50 GP

49cc Petrol Class 1

#4995 of 5426 overall #3 of 14 CPIs #315 of 455 moped bikes

65.4%

first-time pass rate

24.9%

failed outright

4,838

median miles at test

393

MOT tests, 2005–2025

Pass rate over time

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

The ARAGON 50 GP's first-time pass rate has risen 2.3 points since 2011, 61.0% to 63.3%.

What fails on a ARAGON 50 GP

failure defects by component group · advisories excluded

Component group	Defects	% of defects
lighting and signalling	94	37.8
steering and suspension	55	22.1
brakes	46	18.5
fuel and exhaust	17	6.8
tyres and wheels	15	6
lamps and reflectors	7	2.8
reg plates and vin	7	2.8
body and structure	4	1.6
structure and attachments	3	1.2
driving controls	1	0.4

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 ARAGON 50 GP beats 1 of its 4 closest rivals (PEUGEOT SPEEDFIGHT, PIAGGIO ZIP, PIAGGIO NRG).

PEUGEOT SPEEDFIGHT 65.2% pass · 83.7k tests PIAGGIO ZIP 71.3% pass · 79.0k tests PIAGGIO NRG 65.5% pass · 40.5k tests PEUGEOT VIVACITY 70.4% pass · 29.7k tests

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 ARAGON 50 GP.

Pass rate by registration year

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

Best year to buy used: 2008 (69.2% pass). Weakest: 2009 (60.3%).

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.