BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ PIAGGIO/VESPA PX 150
Model report · 2005–2025
85.3%
first-time pass rate
8.2%
failed outright
5,946
median miles at test
598
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2015–2025

The VESPA PX 150's first-time pass rate has held steady since 2015 (88.9% → 87.9%).

71%84%97%2015: 88.9% pass (63 tests)2016: 75.0% pass (56 tests)2017: 80.8% pass (52 tests)2018: 85.7% pass (35 tests)2020: 83.3% pass (30 tests)2021: 92.5% pass (40 tests)2022: 81.8% pass (33 tests)2023: 91.9% pass (37 tests)2025: 87.9% pass (33 tests)20152025

Pass rate by mileage

how the VESPA PX 150's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage VESPA PX 150 passes first time 87.5% of the time; by 20k that's 77.1%.

75%82%90%0k: 87.5% pass (384 tests)10k: 86.1% pass (115 tests)20k: 77.1% pass (35 tests)0k10k20k

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 VESPA PX 150

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
41 34.7 1.0×
lamps and reflectors
19 16.1 0.9×
brakes
19 16.1 0.6×
steering and suspension
16 13.6 0.8×
tyres and wheels
10 8.5 0.6×
tyres
5 4.2 0.7×
body and structure
3 2.5 0.3×
driving controls
2 1.7 1.4×
structure and attachments
2 1.7 0.5×
wheels
1 0.8 2.8×

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 VESPA PX 150 beats 4 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 VESPA PX 150.

Pass rate by registration year

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

Best year to buy used: 2012 (90.6% pass). Weakest: 2004 (75.9%).

73%83%94%2004: 75.9% pass (54 tests)2005: 76.0% pass (50 tests)2011: 87.9% pass (91 tests)2012: 90.6% pass (233 tests)200420112012

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.

PIAGGIO VESPA PX 150 FAQ

answers computed from the data above · terms in the glossary

Is the PIAGGIO VESPA PX 150 reliable?

The PIAGGIO VESPA PX 150 is more reliable than average for its class: 85.3% of its 598 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #2411 of 5426 models.

What does a VESPA PX 150 fail its MOT on most?

lighting and signalling — 35% of all defects recorded against failed VESPA PX 150 tests.

What is the best year of VESPA PX 150 to buy used?

By first-time pass rate, 2012-registered examples do best (90.6%) and 2004 worst (75.9%). Condition and history still trump the year.

How many miles will a VESPA PX 150 last?

The median VESPA PX 150 shows 5,946 miles at test, and examples around 20k miles still pass 77.1% of the time — mileage alone rarely kills one.