BIKERELIABILITY Reg check
League table/ Peugeot Vivacity/vs Piaggio Zip
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Peugeot Vivacity vs Piaggio Zip

The Piaggio Zip passes its MOT first time more often than the Peugeot Vivacity: 71.3% vs 70.4%, a 0.9-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Peugeot Vivacity Piaggio Zip
First-time pass rate 70.4% 71.3%
Outright fail rate 21.7% 20.4%
Vs comparable bikes (age & mileage adjusted) -0.9 pts -1.0 pts
Engine size 49cc 49cc
Rank among all models #4699 of 5428 #4631 of 5428
Median miles at test 11,162 8,882
MOT tests analysed 29,731 78,993
Most common failure lighting and signalling lighting and signalling

First-time outcomes on normal tests, 2005–2025. "Most common failure" is the component group with the most recorded defects on failed tests. Read pass rates against test counts: a smaller sample is noisier. Source: DVSA anonymised MOT results.

"Vs comparable bikes" is the first-time pass rate minus the rate expected for each bike's own mix of age, mileage and test class, in percentage points: positive means better than comparable bikes. How this works.

What fails, side by side

share of each bike's MOT tests that failed on the component · lower is better
Component Peugeot Vivacity Piaggio Zip
Lights & signalling 11.5% 11.9%
Steering & suspension 10.5% 9.2%
Brakes 8.6% 6.5%
Tyres & wheels 4.4% 4.0%
Fuel & exhaust 1.9% 2.5%
Structure & body 1.6% 1.6%

A test that fails on two components counts once in each. Component links go to the bikes most likely to fail on it.

Pass rate by test year

first-time MOT pass rate in each calendar year both bikes were tested
Test year Peugeot Vivacity Piaggio Zip
2018 74.1% 72.9%
2019 72.0% 73.0%
2020 71.5% 73.1%
2021 73.6% 73.3%
2022 71.4% 74.5%
2023 72.7% 74.1%
2024 74.7% 73.4%
2025 73.2% 76.2%

Each year mixes bikes of different ages, so a fleet that is getting older tends to slip.

Pass rate by mileage

first-time MOT pass rate by miles on the clock at test
Mileage Peugeot Vivacity Piaggio Zip
0k-10k miles 76.6% 75.2%
10k-20k miles 67.9% 66.7%
20k-30k miles 60.8% 64.4%
30k-40k miles 60.0% 64.5%
40k-50k miles 59.1% 65.4%
50k-60k miles 67.1% 67.1%

Bands with fewer than 30 tests for either bike are left out.

Peugeot Vivacity vs Piaggio Zip FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Peugeot Vivacity or the Piaggio Zip?

The Piaggio Zip passes its MOT first time more often than the Peugeot Vivacity: 71.3% vs 70.4%, a 0.9-point lead. Adjusted for age, mileage and test class the two are level (-0.9 vs -1.0 points against comparable bikes), so the raw gap is mostly down to how old and how used each fleet is. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Peugeot Vivacity fail its MOT on most?

Lights & signalling: 11.5% of Peugeot Vivacity MOT tests failed on it, then steering & suspension (10.5%).

What does the Piaggio Zip fail its MOT on most?

Lights & signalling: 11.9% of Piaggio Zip MOT tests failed on it, then steering & suspension (9.2%).

Which holds up better at high mileage, the Peugeot Vivacity or the Piaggio Zip?

They are level: at 50k-60k miles the Peugeot Vivacity passes 67.1% first time and the Piaggio Zip 67.1%.

See each bike's full report (trend, mileage curve, failure breakdown and rivals) on its own page.