BIKERELIABILITY Reg check
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Peugeot Kisbee 50 vs Piaggio Zip

The Peugeot Kisbee 50 passes its MOT first time more often than the Piaggio Zip: 78.0% vs 71.3%, a 6.7-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Peugeot Kisbee 50 Piaggio Zip
First-time pass rate 78.0% 71.3%
Outright fail rate 14.4% 20.4%
Vs comparable bikes (age & mileage adjusted) +5.8 pts -1.0 pts
Engine size 49cc 49cc
Rank among all models #3913 of 5428 #4631 of 5428
Median miles at test 8,515 8,882
MOT tests analysed 1,093 78,993
Most common failure brakes 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 Kisbee 50 Piaggio Zip
Lights & signalling 6.0% 11.9%
Steering & suspension 5.2% 9.2%
Brakes 6.3% 6.5%
Tyres & wheels 4.0% 4.0%
Structure & body 1.5% 1.6%
Fuel & exhaust 0.3% 2.5%

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 Kisbee 50 Piaggio Zip
2014 75.5% 68.8%
2015 80.5% 69.8%
2016 74.8% 71.0%
2017 78.9% 71.7%
2018 77.8% 72.9%
2019 80.9% 73.0%
2025 75.8% 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 Kisbee 50 Piaggio Zip
0k-10k miles 81.3% 75.2%
10k-20k miles 74.4% 66.7%
20k-30k miles 65.3% 64.4%

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

Peugeot Kisbee 50 vs Piaggio Zip FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Peugeot Kisbee 50 or the Piaggio Zip?

The Peugeot Kisbee 50 passes its MOT first time more often than the Piaggio Zip: 78.0% vs 71.3%, a 6.7-point lead. Adjusted for age, mileage and test class, the Peugeot Kisbee 50 still comes out ahead: +5.8 points vs comparable bikes for the Peugeot Kisbee 50, -1.0 for the Piaggio Zip. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Peugeot Kisbee 50 fail its MOT on most?

Brakes: 6.3% of Peugeot Kisbee 50 MOT tests failed on it, then lights & signalling (6.0%).

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 Kisbee 50 or the Piaggio Zip?

They are level: at 20k-30k miles the Peugeot Kisbee 50 passes 65.3% first time and the Piaggio Zip 64.4%.

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