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

Data as of: DVSA MOT results to 2025

Vespa (douglas) PX200 vs Piaggio X9

The Vespa (douglas) PX200 passes its MOT first time more often than the Piaggio X9: 85.5% vs 77.0%, a 8.5-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Vespa (douglas) PX200 Piaggio X9
First-time pass rate 85.5% 77.0%
Outright fail rate 8.8% 17.5%
Vs comparable bikes (age & mileage adjusted) +7.5 pts -4.4 pts
Engine size 198cc 244cc
Rank among all models #2363 of 5428 #4065 of 5428
Median miles at test 17,281 12,186
MOT tests analysed 880 21,703
Most common failure lighting and signalling steering and suspension

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 Vespa (douglas) PX200 Piaggio X9
Lights & signalling 5.3% 7.3%
Steering & suspension 2.5% 7.5%
Brakes 2.3% 6.5%
Tyres & wheels 0.8% 4.2%
Fuel & exhaust 0.2% 1.8%
Structure & body 0.1% 0.8%

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 Vespa (douglas) PX200 Piaggio X9
2014 88.1% 75.5%
2015 83.6% 76.1%
2016 79.5% 76.3%
2017 89.7% 76.3%
2018 91.7% 78.1%
2019 84.8% 78.0%
2021 76.7% 74.9%
2023 81.8% 80.3%

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 Vespa (douglas) PX200 Piaggio X9
0k-10k miles 84.8% 81.4%
10k-20k miles 82.2% 75.8%
20k-30k miles 87.1% 72.4%
30k-40k miles 89.4% 70.1%
40k-50k miles 91.8% 71.1%

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

Vespa (douglas) PX200 vs Piaggio X9 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Vespa (douglas) PX200 or the Piaggio X9?

The Vespa (douglas) PX200 passes its MOT first time more often than the Piaggio X9: 85.5% vs 77.0%, a 8.5-point lead. Adjusted for age, mileage and test class, the Vespa (douglas) PX200 still comes out ahead: +7.5 points vs comparable bikes for the Vespa (douglas) PX200, -4.4 for the Piaggio X9. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Vespa (douglas) PX200 fail its MOT on most?

Lights & signalling: 5.3% of Vespa (douglas) PX200 MOT tests failed on it, then steering & suspension (2.5%).

What does the Piaggio X9 fail its MOT on most?

Steering & suspension: 7.5% of Piaggio X9 MOT tests failed on it, then lights & signalling (7.3%).

Which holds up better at high mileage, the Vespa (douglas) PX200 or the Piaggio X9?

At 40k-50k miles the Vespa (douglas) PX200 passes first time more often: 91.8% for the Vespa (douglas) PX200 vs 71.1% for the Piaggio X9.

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