BIKERELIABILITY Reg check
League table/ Honda NSC 50 WH-C/vs Peugeot Speedfight
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Honda NSC 50 WH-C vs Peugeot Speedfight

The Honda NSC 50 WH-C passes its MOT first time more often than the Peugeot Speedfight: 84.8% vs 65.2%, a 19.6-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Honda NSC 50 WH-C Peugeot Speedfight
First-time pass rate 84.8% 65.2%
Outright fail rate 9.2% 26.3%
Vs comparable bikes (age & mileage adjusted) +11.9 pts -5.3 pts
Engine size 49cc 49cc
Rank among all models #2543 of 5428 #5008 of 5428
Median miles at test 7,730 13,547
MOT tests analysed 5,587 83,728
Most common failure brakes 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 NSC 50 WH-C Peugeot Speedfight
Lights & signalling 3.5% 15.4%
Steering & suspension 4.0% 12.9%
Brakes 3.7% 10.8%
Tyres & wheels 1.9% 4.7%
Structure & body 0.4% 2.3%
Fuel & exhaust 0.1% 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 Honda NSC 50 WH-C Peugeot Speedfight
2018 84.5% 69.6%
2019 81.6% 68.9%
2020 86.2% 72.0%
2021 82.2% 71.0%
2022 84.0% 71.7%
2023 80.3% 71.0%
2024 83.8% 72.9%
2025 77.4% 74.0%

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 Honda NSC 50 WH-C Peugeot Speedfight
0k-10k miles 88.9% 73.1%
10k-20k miles 78.4% 63.3%
20k-30k miles 79.5% 58.2%
30k-40k miles 71.9% 56.6%

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

Honda NSC 50 WH-C vs Peugeot Speedfight FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Honda NSC 50 WH-C or the Peugeot Speedfight?

The Honda NSC 50 WH-C passes its MOT first time more often than the Peugeot Speedfight: 84.8% vs 65.2%, a 19.6-point lead. Adjusted for age, mileage and test class, the Honda NSC 50 WH-C still comes out ahead: +11.9 points vs comparable bikes for the Honda NSC 50 WH-C, -5.3 for the Peugeot Speedfight. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Honda NSC 50 WH-C fail its MOT on most?

Steering & suspension: 4.0% of Honda NSC 50 WH-C MOT tests failed on it, then brakes (3.7%).

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 Honda NSC 50 WH-C or the Peugeot Speedfight?

At 30k-40k miles the Honda NSC 50 WH-C passes first time more often: 71.9% for the Honda NSC 50 WH-C vs 56.6% for the Peugeot Speedfight.

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