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

PIAGGIO ZIP

49cc Petrol Class 1
71.3%
first-time pass rate
20.4%
failed outright
8,882
median miles at test
79.0k
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2005–2025

The ZIP's first-time pass rate has held steady since 2005 (75.9% → 76.2%).

67%73%78%2005: 75.9% pass (1,401 tests)2006: 73.7% pass (6,154 tests)2007: 71.0% pass (6,070 tests)2008: 72.4% pass (5,612 tests)2009: 70.0% pass (5,759 tests)2010: 70.8% pass (5,678 tests)2011: 69.7% pass (6,175 tests)2012: 69.1% pass (5,884 tests)2013: 69.7% pass (5,353 tests)2014: 68.8% pass (4,959 tests)2015: 69.8% pass (4,390 tests)2016: 71.0% pass (3,825 tests)2017: 71.7% pass (3,345 tests)2018: 72.9% pass (2,262 tests)2019: 73.0% pass (2,111 tests)2020: 73.1% pass (1,937 tests)2021: 73.3% pass (2,216 tests)2022: 74.5% pass (1,947 tests)2023: 74.1% pass (1,673 tests)2024: 73.4% pass (1,217 tests)2025: 76.2% pass (1,025 tests)20052025

Pass rate by mileage

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

A low-mileage ZIP passes first time 75.2% of the time; by 50k that's 67.1%.

62%70%77%0k: 75.2% pass (44,488 tests)10k: 66.7% pass (26,245 tests)20k: 64.4% pass (6,077 tests)30k: 64.5% pass (1,224 tests)40k: 65.4% pass (260 tests)50k: 67.1% pass (79 tests)0k30k50k

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

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
13,902 33.8 2.5×
steering and suspension
9,306 22.6 2.8×
brakes
7,061 17.2 1.6×
lamps and reflectors
2,996 7.3 1.3×
tyres and wheels
2,965 7.2 1.7×
fuel and exhaust
2,291 5.6 3.3×
body and structure
894 2.2 2.2×
steering
609 1.5 1.6×
reg plates and vin
563 1.4 1.2×
structure and attachments
543 1.3 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 ZIP beats 3 of its 4 closest rivals (PEUGEOT SPEEDFIGHT, PIAGGIO NRG, PEUGEOT VIVACITY).

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.

Pass rate by registration year

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

Best year to buy used: 2020 (86.8% pass). Weakest: 2010 (69.1%).

66%78%90%1995: 82.1% pass (134 tests)1996: 69.7% pass (333 tests)1997: 71.1% pass (544 tests)1998: 72.5% pass (692 tests)1999: 74.0% pass (1,200 tests)2000: 69.9% pass (5,621 tests)2001: 69.9% pass (10,441 tests)2002: 71.1% pass (8,977 tests)2003: 71.8% pass (8,094 tests)2004: 70.0% pass (6,236 tests)2005: 71.7% pass (3,640 tests)2006: 71.1% pass (5,785 tests)2007: 71.1% pass (5,367 tests)2008: 71.3% pass (5,807 tests)2009: 71.9% pass (3,657 tests)2010: 69.1% pass (1,870 tests)2011: 71.6% pass (2,563 tests)2012: 73.5% pass (2,002 tests)2013: 75.8% pass (1,482 tests)2014: 73.1% pass (1,172 tests)2015: 75.0% pass (1,034 tests)2016: 71.0% pass (947 tests)2017: 76.1% pass (686 tests)2018: 78.5% pass (344 tests)2019: 82.4% pass (205 tests)2020: 86.8% pass (76 tests)199520082020

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 FAQ

answers computed from the data above · terms in the glossary

Is the PIAGGIO ZIP reliable?

The PIAGGIO ZIP is less reliable than average for its class: 71.3% of its 78,993 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #4629 of 5426 models.

What does a ZIP fail its MOT on most?

lighting and signalling — 34% of all defects recorded against failed ZIP tests.

What is the best year of ZIP to buy used?

By first-time pass rate, 2020-registered examples do best (86.8%) and 2010 worst (69.1%). Condition and history still trump the year.

How many miles will a ZIP last?

The median ZIP shows 8,882 miles at test, and examples around 50k miles still pass 67.1% of the time — mileage alone rarely kills one.