BIKERELIABILITY Reg check
League table/ Kymco Super 8/vs Peugeot Speedfight
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Kymco Super 8 vs Peugeot Speedfight

The Kymco Super 8 passes its MOT first time more often than the Peugeot Speedfight: 75.9% vs 65.2%, a 10.7-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Kymco Super 8 Peugeot Speedfight
First-time pass rate 75.9% 65.2%
Outright fail rate 16.1% 26.3%
Vs comparable bikes (age & mileage adjusted) +4.9 pts -5.3 pts
Engine size 50cc 49cc
Rank among all models #4197 of 5428 #5008 of 5428
Median miles at test 11,684 13,547
MOT tests analysed 548 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 Kymco Super 8 Peugeot Speedfight
Lights & signalling 8.6% 15.4%
Brakes 6.4% 10.8%
Steering & suspension 4.2% 12.9%
Tyres & wheels 4.4% 4.7%
Structure & body 2.2% 2.3%
Fuel & exhaust 1.6% 2.5%

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 Super 8 Peugeot Speedfight
2012 80.0% 61.2%
2013 68.1% 61.2%
2014 78.9% 61.7%
2015 75.9% 64.4%
2016 79.0% 63.0%
2017 73.2% 68.5%
2018 67.7% 69.6%

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 Super 8 Peugeot Speedfight
0k-10k miles 81.9% 73.1%
10k-20k miles 76.2% 63.3%
20k-30k miles 59.3% 58.2%

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

Kymco Super 8 vs Peugeot Speedfight FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Kymco Super 8 or the Peugeot Speedfight?

The Kymco Super 8 passes its MOT first time more often than the Peugeot Speedfight: 75.9% vs 65.2%, a 10.7-point lead. Adjusted for age, mileage and test class, the Kymco Super 8 still comes out ahead: +4.9 points vs comparable bikes for the Kymco Super 8, -5.3 for the Peugeot Speedfight. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Kymco Super 8 fail its MOT on most?

Lights & signalling: 8.6% of Kymco Super 8 MOT tests failed on it, then brakes (6.4%).

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%).

Which holds up better at high mileage, the Kymco Super 8 or the Peugeot Speedfight?

At 20k-30k miles the Kymco Super 8 passes first time more often: 59.3% for the Kymco Super 8 vs 58.2% for the Peugeot Speedfight.

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