BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ PIAGGIO/VESPA S 125
Model report · 2005–2025
80.0%
first-time pass rate
13.0%
failed outright
9,504
median miles at test
2,040
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2011–2025

The VESPA S 125's first-time pass rate has risen 3.4 points since 2011, 77.2% to 80.6%.

68%79%90%2011: 77.2% pass (79 tests)2012: 77.3% pass (163 tests)2013: 75.8% pass (186 tests)2014: 85.7% pass (189 tests)2015: 80.8% pass (213 tests)2016: 71.7% pass (191 tests)2017: 85.7% pass (175 tests)2018: 79.8% pass (124 tests)2019: 77.6% pass (116 tests)2020: 83.0% pass (94 tests)2021: 86.7% pass (120 tests)2022: 81.6% pass (114 tests)2023: 72.1% pass (111 tests)2024: 83.8% pass (68 tests)2025: 80.6% pass (67 tests)20112025

Pass rate by mileage

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

A low-mileage VESPA S 125 passes first time 82.7% of the time; by 30k that's 79.5%.

75%79%84%0k: 82.7% pass (1,060 tests)10k: 76.1% pass (623 tests)20k: 77.8% pass (230 tests)30k: 79.5% pass (88 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 VESPA S 125

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
132 23.3 1.1×
lighting and signalling
107 18.9 0.9×
tyres and wheels
93 16.4 1.9×
lamps and reflectors
74 13.1 1.7×
steering and suspension
50 8.8 0.6×
tyres
48 8.5 2.9×
structure and attachments
20 3.5 1.3×
steering
15 2.6 1.6×
suspension
15 2.6 0.7×
body and structure
13 2.3 1.2×

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 S 125 beats 1 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 S 125.

Pass rate by registration year

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

Best year to buy used: 2011 (84.3% pass). Weakest: 2008 (77.8%).

77%81%86%2008: 77.8% pass (677 tests)2009: 79.0% pass (539 tests)2010: 82.1% pass (308 tests)2011: 84.3% pass (204 tests)2012: 79.5% pass (185 tests)200820102012

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 S 125 FAQ

answers computed from the data above · terms in the glossary

Is the PIAGGIO VESPA S 125 reliable?

The PIAGGIO VESPA S 125 is more reliable than average for its class: 80.0% of its 2,040 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #3577 of 5426 models.

What does a VESPA S 125 fail its MOT on most?

brakes — 23% of all defects recorded against failed VESPA S 125 tests.

What is the best year of VESPA S 125 to buy used?

By first-time pass rate, 2011-registered examples do best (84.3%) and 2008 worst (77.8%). Condition and history still trump the year.

How many miles will a VESPA S 125 last?

The median VESPA S 125 shows 9,504 miles at test, and examples around 30k miles still pass 79.5% of the time — mileage alone rarely kills one.