BIKERELIABILITY Reg check
League table/ Piaggio X9/vs Lambretta GP200
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Piaggio X9 vs Lambretta GP200

The Lambretta GP200 passes its MOT first time more often than the Piaggio X9: 87.8% vs 77.0%, a 10.8-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Piaggio X9 Lambretta GP200
First-time pass rate 77.0% 87.8%
Outright fail rate 17.5% 6.5%
Vs comparable bikes (age & mileage adjusted) -4.4 pts +3.8 pts
Engine size 244cc 198cc
Rank among all models #4065 of 5428 #1669 of 5428
Median miles at test 12,186 2,296
MOT tests analysed 21,703 19,922
Most common failure steering and suspension 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 X9 Lambretta GP200
Lights & signalling 7.3% 3.5%
Steering & suspension 7.5% 1.6%
Brakes 6.5% 2.5%
Tyres & wheels 4.2% 0.9%
Fuel & exhaust 1.8% 0.4%
Structure & body 0.8% 0.2%

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 X9 Lambretta GP200
2018 78.1% 91.7%
2019 78.0% 90.2%
2020 75.0% 90.9%
2021 74.9% 93.2%
2022 77.2% 90.5%
2023 80.3% 91.9%
2024 75.6% 91.9%
2025 78.4% 92.9%

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 X9 Lambretta GP200
0k-10k miles 81.4% 87.6%
10k-20k miles 75.8% 87.9%
20k-30k miles 72.4% 90.8%
30k-40k miles 70.1% 90.3%
40k-50k miles 71.1% 96.3%
50k-60k miles 72.1% 90.5%

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

Piaggio X9 vs Lambretta GP200 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Piaggio X9 or the Lambretta GP200?

The Lambretta GP200 passes its MOT first time more often than the Piaggio X9: 87.8% vs 77.0%, a 10.8-point lead. Adjusted for age, mileage and test class, the Lambretta GP200 still comes out ahead: -4.4 points vs comparable bikes for the Piaggio X9, +3.8 for the Lambretta GP200. An MOT checks roadworthiness items, not engine or gearbox internals.

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%).

What does the Lambretta GP200 fail its MOT on most?

Lights & signalling: 3.5% of Lambretta GP200 MOT tests failed on it, then brakes (2.5%).

Which holds up better at high mileage, the Piaggio X9 or the Lambretta GP200?

At 50k-60k miles the Lambretta GP200 passes first time more often: 72.1% for the Piaggio X9 vs 90.5% for the Lambretta GP200.

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