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

APRILIA MX50

50cc Petrol Class 1
53.1%
first-time pass rate
37.1%
failed outright
14,390
median miles at test
951
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2016

The MX50's first-time pass rate has risen 13.5 points since 2006, 53.2% to 66.7%.

41%56%72%2006: 53.2% pass (77 tests)2007: 59.3% pass (118 tests)2008: 46.8% pass (126 tests)2009: 51.4% pass (111 tests)2010: 51.2% pass (86 tests)2011: 48.1% pass (81 tests)2012: 46.4% pass (69 tests)2013: 46.2% pass (52 tests)2014: 52.1% pass (48 tests)2015: 55.8% pass (43 tests)2016: 66.7% pass (39 tests)20062016

Pass rate by mileage

how the MX50's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage MX50 passes first time 57.3% of the time; by 30k that's 44.2%.

42%51%60%0k: 57.3% pass (260 tests)10k: 51.0% pass (367 tests)20k: 54.2% pass (177 tests)30k: 44.2% pass (77 tests)0k20k30k

First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.

What fails on a MX50

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
652 44.1 7.1×
steering and suspension
253 17.1 5.5×
brakes
204 13.8 3.3×
drive system
160 10.8 14.3×
tyres and wheels
60 4.1 2.7×
fuel and exhaust
50 3.4 5.7×
body and structure
33 2.2 5.5×
lamps and reflectors
27 1.8 0.7×
reg plates and vin
24 1.6 3.7×
structure and attachments
16 1.1 0.8×

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 MX50 beats 0 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 MX50.

Pass rate by registration year

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

Best year to buy used: 2005 (58.5% pass). Weakest: 2003 (52.9%).

52%56%60%2003: 52.9% pass (486 tests)2004: 53.1% pass (343 tests)2005: 58.5% pass (82 tests)200320042005

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.

APRILIA MX50 FAQ

answers computed from the data above · terms in the glossary

Is the APRILIA MX50 reliable?

The APRILIA MX50 is less reliable than average for its class: 53.1% of its 951 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #5357 of 5426 models.

What does a MX50 fail its MOT on most?

lighting and signalling — 44% of all defects recorded against failed MX50 tests.

What is the best year of MX50 to buy used?

By first-time pass rate, 2005-registered examples do best (58.5%) and 2003 worst (52.9%). Condition and history still trump the year.

How many miles will a MX50 last?

The median MX50 shows 14,390 miles at test, and examples around 30k miles still pass 44.2% of the time — mileage alone rarely kills one.