BIKERELIABILITY Reg check
League table/ SYM Symphony/vs Honda Vision 110
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

SYM Symphony vs Honda Vision 110

The SYM Symphony passes its MOT first time more often than the Honda Vision 110: 79.5% vs 78.1%, a 1.4-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric SYM Symphony Honda Vision 110
First-time pass rate 79.5% 78.1%
Outright fail rate 13.5% 12.1%
Vs comparable bikes (age & mileage adjusted) +7.0 pts +6.4 pts
Engine size 125cc 108cc
Rank among all models #3687 of 5428 #3895 of 5428
Median miles at test 9,184 20,370
MOT tests analysed 840 50,874
Most common failure brakes lamps and reflectors

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 SYM Symphony Honda Vision 110
Lights & signalling 6.4% 6.6%
Brakes 5.6% 5.6%
Steering & suspension 4.9% 4.5%
Tyres & wheels 3.9% 3.8%
Structure & body 1.3% 0.6%
Fuel & exhaust 0.1% 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 SYM Symphony Honda Vision 110
2018 81.0% 80.6%
2019 77.1% 77.3%
2020 81.4% 80.3%
2021 80.7% 77.2%
2022 78.6% 78.3%
2023 75.3% 77.4%
2024 72.5% 76.0%
2025 95.9% 75.7%

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 SYM Symphony Honda Vision 110
0k-10k miles 82.9% 88.0%
10k-20k miles 76.3% 78.1%
20k-30k miles 71.8% 75.1%
30k-40k miles 79.5% 72.6%

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

SYM Symphony vs Honda Vision 110 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the SYM Symphony or the Honda Vision 110?

The SYM Symphony passes its MOT first time more often than the Honda Vision 110: 79.5% vs 78.1%, a 1.4-point lead. Adjusted for age, mileage and test class the two are level (+7.0 vs +6.4 points against comparable bikes), so the raw gap is mostly down to how old and how used each fleet is. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the SYM Symphony fail its MOT on most?

Lights & signalling: 6.4% of SYM Symphony MOT tests failed on it, then brakes (5.6%).

What does the Honda Vision 110 fail its MOT on most?

Lights & signalling: 6.6% of Honda Vision 110 MOT tests failed on it, then brakes (5.6%).

Which holds up better at high mileage, the SYM Symphony or the Honda Vision 110?

At 30k-40k miles the SYM Symphony passes first time more often: 79.5% for the SYM Symphony vs 72.6% for the Honda Vision 110.

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