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

Data as of: DVSA MOT results to 2025

Piaggio Zip vs Peugeot Speedfight

The Piaggio Zip passes its MOT first time more often than the Peugeot Speedfight: 71.3% vs 65.2%, a 6.1-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Piaggio Zip Peugeot Speedfight
First-time pass rate 71.3% 65.2%
Outright fail rate 20.4% 26.3%
Vs comparable bikes (age & mileage adjusted) -1.0 pts -5.3 pts
Engine size 49cc 49cc
Rank among all models #4631 of 5428 #5008 of 5428
Median miles at test 8,882 13,547
MOT tests analysed 78,993 83,728
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 Peugeot Speedfight
Lights & signalling 11.9% 15.4%
Steering & suspension 9.2% 12.9%
Brakes 6.5% 10.8%
Tyres & wheels 4.0% 4.7%
Fuel & exhaust 2.5% 2.5%
Structure & body 1.6% 2.3%

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 Peugeot Speedfight
2018 72.9% 69.6%
2019 73.0% 68.9%
2020 73.1% 72.0%
2021 73.3% 71.0%
2022 74.5% 71.7%
2023 74.1% 71.0%
2024 73.4% 72.9%
2025 76.2% 74.0%

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 Peugeot Speedfight
0k-10k miles 75.2% 73.1%
10k-20k miles 66.7% 63.3%
20k-30k miles 64.4% 58.2%
30k-40k miles 64.5% 56.6%
40k-50k miles 65.4% 58.2%
50k-60k miles 67.1% 65.5%

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

Piaggio Zip vs Peugeot Speedfight FAQ

answers computed from the data above · terms in the glossary

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

The Piaggio Zip passes its MOT first time more often than the Peugeot Speedfight: 71.3% vs 65.2%, a 6.1-point lead. Adjusted for age, mileage and test class, the Piaggio Zip still comes out ahead: -1.0 points vs comparable bikes for the Piaggio Zip, -5.3 for the Peugeot Speedfight. An MOT checks roadworthiness items, not engine or gearbox internals.

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%).

What does the Peugeot Speedfight fail its MOT on most?

Lights & signalling: 15.4% of Peugeot Speedfight MOT tests failed on it, then steering & suspension (12.9%).

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

At 50k-60k miles the Piaggio Zip passes first time more often: 67.1% for the Piaggio Zip vs 65.5% for the Peugeot Speedfight.

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