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

Data as of: DVSA MOT results to 2025

Peugeot Tweet 125 NP vs Honda PCX 125

The Peugeot Tweet 125 NP passes its MOT first time more often than the Honda PCX 125: 84.4% vs 81.1%, a 3.3-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Peugeot Tweet 125 NP Honda PCX 125
First-time pass rate 84.4% 81.1%
Outright fail rate 9.1% 12.9%
Vs comparable bikes (age & mileage adjusted) +12.7 pts +8.2 pts
Engine size 125cc 125cc
Rank among all models #2639 of 5428 #3358 of 5428
Median miles at test 12,358 16,405
MOT tests analysed 372 88,608
Most common failure brakes brakes

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.

Pass rate by test year

first-time MOT pass rate in each calendar year both bikes were tested
Test year Peugeot Tweet 125 NP Honda PCX 125
2015 83.3% 83.5%
2016 89.4% 82.5%
2017 86.5% 80.5%
2018 75.0% 81.2%
2019 78.7% 79.9%

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 Peugeot Tweet 125 NP Honda PCX 125
0k-10k miles 89.9% 88.4%
10k-20k miles 85.7% 79.3%
20k-30k miles 77.8% 78.0%

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

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