PIAGGIO ZIP 100
Pass rate over time
The ZIP 100's first-time pass rate has fallen 5.8 points since 2009, 71.7% to 65.9%.
Pass rate by mileage
A low-mileage ZIP 100 passes first time 75.5% of the time; by 20k that's 56.5%.
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 ZIP 100
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lighting and signalling |
|
161 | 35.2 | 2.6× |
| steering and suspension |
|
121 | 26.4 | 2.9× |
| brakes |
|
76 | 16.6 | 1.4× |
| tyres and wheels |
|
50 | 10.9 | 2.4× |
| lamps and reflectors |
|
18 | 3.9 | 0.8× |
| fuel and exhaust |
|
9 | 2 | 1.1× |
| body and structure |
|
9 | 2 | 1.5× |
| driving controls |
|
6 | 1.3 | 2.7× |
| suspension |
|
5 | 1.1 | 0.7× |
| tyres |
|
3 | 0.7 | 0.5× |
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
On first-time pass rate the ZIP 100 beats 0 of its 4 closest rivals (PIAGGIO VESPA, HONDA Vision 110, PIAGGIO PX 125 (VESPA)).
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 ZIP 100.
Pass rate by registration year
Best year to buy used: 2008 (71.4% pass). Weakest: 2007 (69.8%).
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 ZIP 100 FAQ
Is the PIAGGIO ZIP 100 reliable?
The PIAGGIO ZIP 100 is less reliable than average for its class: 70.0% of its 950 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #4733 of 5426 models.
What does a ZIP 100 fail its MOT on most?
lighting and signalling — 35% of all defects recorded against failed ZIP 100 tests.
What is the best year of ZIP 100 to buy used?
By first-time pass rate, 2008-registered examples do best (71.4%) and 2007 worst (69.8%). Condition and history still trump the year.
How many miles will a ZIP 100 last?
The median ZIP 100 shows 9,027 miles at test, and examples around 20k miles still pass 56.5% of the time — mileage alone rarely kills one.