BIKERELIABILITY Reg check
League table/ Piaggio Zip 50 2T/vs Peugeot Vivacity
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Piaggio Zip 50 2T vs Peugeot Vivacity

The Peugeot Vivacity passes its MOT first time more often than the Piaggio Zip 50 2T: 70.4% vs 67.4%, a 3.0-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Piaggio Zip 50 2T Peugeot Vivacity
First-time pass rate 67.4% 70.4%
Outright fail rate 21.9% 21.7%
Vs comparable bikes (age & mileage adjusted) -5.1 pts -0.9 pts
Engine size 49cc 49cc
Rank among all models #4889 of 5428 #4699 of 5428
Median miles at test 8,504 11,162
MOT tests analysed 1,572 29,731
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 Piaggio Zip 50 2T Peugeot Vivacity
Lights & signalling 16.0% 11.5%
Steering & suspension 7.2% 10.5%
Brakes 6.7% 8.6%
Tyres & wheels 3.6% 4.4%
Fuel & exhaust 2.7% 1.9%
Structure & body 1.7% 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 Piaggio Zip 50 2T Peugeot Vivacity
2017 63.6% 71.8%
2018 71.6% 74.1%
2019 70.9% 72.0%
2020 67.7% 71.5%
2021 70.5% 73.6%
2022 69.6% 71.4%
2023 69.1% 72.7%
2024 61.8% 74.7%

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 Piaggio Zip 50 2T Peugeot Vivacity
0k-10k miles 71.2% 76.6%
10k-20k miles 62.1% 67.9%
20k-30k miles 59.8% 60.8%

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

Piaggio Zip 50 2T vs Peugeot Vivacity FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Piaggio Zip 50 2T or the Peugeot Vivacity?

The Peugeot Vivacity passes its MOT first time more often than the Piaggio Zip 50 2T: 70.4% vs 67.4%, a 3.0-point lead. Adjusted for age, mileage and test class, the Peugeot Vivacity still comes out ahead: -5.1 points vs comparable bikes for the Piaggio Zip 50 2T, -0.9 for the Peugeot Vivacity. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Piaggio Zip 50 2T fail its MOT on most?

Lights & signalling: 16.0% of Piaggio Zip 50 2T MOT tests failed on it, then steering & suspension (7.2%).

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%).

Which holds up better at high mileage, the Piaggio Zip 50 2T or the Peugeot Vivacity?

At 20k-30k miles the Peugeot Vivacity passes first time more often: 59.8% for the Piaggio Zip 50 2T vs 60.8% for the Peugeot Vivacity.

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