BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ PIAGGIO/PX 125 E
Model report · 2005–2025
74.9%
first-time pass rate
13.2%
failed outright
16,544
median miles at test
378
MOT tests, 2005–2025

Pass rate by mileage

how the PX 125 E's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage PX 125 E passes first time 78.8% of the time; by 30k that's 73.7%.

59%71%83%0k: 78.8% pass (104 tests)10k: 79.4% pass (131 tests)20k: 62.7% pass (59 tests)30k: 73.7% pass (38 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 PX 125 E

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
77 51.3
tyres and wheels
22 14.7
brakes
18 12
steering and suspension
15 10
lamps and reflectors
5 3.3
driving controls
3 2
body and structure
3 2
Items Not Tested
3 2
fuel and exhaust
2 1.3
reg plates and vin
2 1.3

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 PX 125 E beats 0 of its 4 closest rivals (PIAGGIO VESPA, HONDA PCX 125, HONDA Vision 110).

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 PX 125 E.

Pass rate by registration year

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

Best year to buy used: 1982 (81.8% pass). Weakest: 2002 (61.0%).

57%71%86%1982: 81.8% pass (55 tests)2002: 61.0% pass (59 tests)19822002

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.