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

Data as of: DVSA MOT results to 2025

Peugeot Trekker Off Road vs Piaggio Zip

The Piaggio Zip passes its MOT first time more often than the Peugeot Trekker Off Road: 71.3% vs 63.1%, a 8.2-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Peugeot Trekker Off Road Piaggio Zip
First-time pass rate 63.1% 71.3%
Outright fail rate 27.7% 20.4%
Vs comparable bikes (age & mileage adjusted) -6.6 pts -1.0 pts
Engine size 49cc 49cc
Rank among all models #5108 of 5428 #4631 of 5428
Median miles at test 13,690 8,882
MOT tests analysed 2,393 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 Trekker Off Road Piaggio Zip
Lights & signalling 16.1% 11.9%
Steering & suspension 13.5% 9.2%
Brakes 14.6% 6.5%
Tyres & wheels 4.8% 4.0%
Fuel & exhaust 3.4% 2.5%
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 Peugeot Trekker Off Road Piaggio Zip
2009 62.0% 70.0%
2010 62.7% 70.8%
2011 58.9% 69.7%
2012 64.8% 69.1%
2013 67.9% 69.7%
2014 57.8% 68.8%
2015 63.0% 69.8%
2016 56.7% 71.0%

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 Peugeot Trekker Off Road Piaggio Zip
0k-10k miles 74.2% 75.2%
10k-20k miles 60.7% 66.7%
20k-30k miles 55.0% 64.4%
30k-40k miles 43.2% 64.5%

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

Peugeot Trekker Off Road vs Piaggio Zip FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Peugeot Trekker Off Road or the Piaggio Zip?

The Piaggio Zip passes its MOT first time more often than the Peugeot Trekker Off Road: 71.3% vs 63.1%, a 8.2-point lead. Adjusted for age, mileage and test class, the Piaggio Zip still comes out ahead: -6.6 points vs comparable bikes for the Peugeot Trekker Off Road, -1.0 for the Piaggio Zip. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Peugeot Trekker Off Road fail its MOT on most?

Lights & signalling: 16.1% of Peugeot Trekker Off Road MOT tests failed on it, then brakes (14.6%).

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 Trekker Off Road or the Piaggio Zip?

At 30k-40k miles the Piaggio Zip passes first time more often: 43.2% for the Peugeot Trekker Off Road vs 64.5% for the Piaggio Zip.

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