BIKERELIABILITY Reg check
League table/ Honda Monkey/vs Peugeot Speedfight
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Honda Monkey vs Peugeot Speedfight

The Honda Monkey passes its MOT first time more often than the Peugeot Speedfight: 90.9% vs 65.2%, a 25.7-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Honda Monkey Peugeot Speedfight
First-time pass rate 90.9% 65.2%
Outright fail rate 4.7% 26.3%
Vs comparable bikes (age & mileage adjusted) +11.6 pts -5.3 pts
Engine size 49cc 49cc
Rank among all models #705 of 5428 #5008 of 5428
Median miles at test 1,802 13,547
MOT tests analysed 811 83,728
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 Honda Monkey Peugeot Speedfight
Lights & signalling 2.6% 15.4%
Steering & suspension 1.2% 12.9%
Brakes 0.6% 10.8%
Tyres & wheels 0.2% 4.7%
Fuel & exhaust 0.4% 2.5%
Structure & body 0.1% 2.3%
Drive system 0.2% 0.0%

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 Honda Monkey Peugeot Speedfight
2015 94.3% 64.4%
2016 96.9% 63.0%
2017 79.0% 68.5%
2018 95.6% 69.6%
2019 93.9% 68.9%
2021 93.9% 71.0%
2022 90.0% 71.7%
2025 100.0% 74.0%

Each year mixes bikes of different ages, so a fleet that is getting older tends to slip.

Honda Monkey vs Peugeot Speedfight FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Honda Monkey or the Peugeot Speedfight?

The Honda Monkey passes its MOT first time more often than the Peugeot Speedfight: 90.9% vs 65.2%, a 25.7-point lead. Adjusted for age, mileage and test class, the Honda Monkey still comes out ahead: +11.6 points vs comparable bikes for the Honda Monkey, -5.3 for the Peugeot Speedfight. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Honda Monkey fail its MOT on most?

Lights & signalling: 2.6% of Honda Monkey MOT tests failed on it, then steering & suspension (1.2%).

What does the Peugeot Speedfight fail its MOT on most?

Lights & signalling: 15.4% of Peugeot Speedfight MOT tests failed on it, then steering & suspension (12.9%).

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