BIKERELIABILITY Reg check
League table/ Kymco Stryker Trail/vs Piaggio Vespa
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Kymco Stryker Trail vs Piaggio Vespa

The Piaggio Vespa passes its MOT first time more often than the Kymco Stryker Trail: 80.7% vs 58.6%, a 22.1-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Kymco Stryker Trail Piaggio Vespa
First-time pass rate 58.6% 80.7%
Outright fail rate 28.9% 12.2%
Vs comparable bikes (age & mileage adjusted) -14.1 pts +5.9 pts
Engine size 124cc 124cc
Rank among all models #5256 of 5428 #3439 of 5428
Median miles at test 8,997 10,023
MOT tests analysed 589 287,482
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 Kymco Stryker Trail Piaggio Vespa
Lights & signalling 20.5% 6.4%
Steering & suspension 11.9% 3.2%
Brakes 8.1% 3.5%
Tyres & wheels 7.1% 3.8%
Drive system 9.7% 0.0%
Structure & body 5.6% 1.4%
Fuel & exhaust 1.7% 1.3%

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 Kymco Stryker Trail Piaggio Vespa
2007 60.0% 77.8%
2008 63.9% 76.1%
2009 60.0% 76.6%
2010 50.7% 77.5%
2011 50.0% 76.1%
2012 51.1% 76.2%
2013 54.1% 76.4%
2014 59.0% 76.6%

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 Kymco Stryker Trail Piaggio Vespa
0k-10k miles 62.7% 85.0%
10k-20k miles 58.9% 77.0%
20k-30k miles 33.3% 75.3%

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

Kymco Stryker Trail vs Piaggio Vespa FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Kymco Stryker Trail or the Piaggio Vespa?

The Piaggio Vespa passes its MOT first time more often than the Kymco Stryker Trail: 80.7% vs 58.6%, a 22.1-point lead. Adjusted for age, mileage and test class, the Piaggio Vespa still comes out ahead: -14.1 points vs comparable bikes for the Kymco Stryker Trail, +5.9 for the Piaggio Vespa. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Kymco Stryker Trail fail its MOT on most?

Lights & signalling: 20.5% of Kymco Stryker Trail MOT tests failed on it, then steering & suspension (11.9%).

What does the Piaggio Vespa fail its MOT on most?

Lights & signalling: 6.4% of Piaggio Vespa MOT tests failed on it, then tyres & wheels (3.8%).

Which holds up better at high mileage, the Kymco Stryker Trail or the Piaggio Vespa?

At 20k-30k miles the Piaggio Vespa passes first time more often: 33.3% for the Kymco Stryker Trail vs 75.3% for the Piaggio Vespa.

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