BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SYM/FIDDLE II 125
Model report · 2005–2025
76.4%
first-time pass rate
16.0%
failed outright
10,945
median miles at test
499
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2013–2018

The FIDDLE II 125's first-time pass rate has fallen 11.6 points since 2013, 74.1% to 62.5%.

57%74%92%2013: 74.1% pass (58 tests)2014: 73.1% pass (78 tests)2015: 79.7% pass (74 tests)2016: 85.9% pass (64 tests)2017: 69.8% pass (43 tests)2018: 62.5% pass (32 tests)20132018

Pass rate by mileage

how the FIDDLE II 125's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage FIDDLE II 125 passes first time 87.9% of the time; by 20k that's 71.6%.

60%76%93%0k: 87.9% pass (224 tests)10k: 64.7% pass (187 tests)20k: 71.6% pass (74 tests)0k10k20k

First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.

What fails on a FIDDLE II 125

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
35 22.9
lighting and signalling
32 20.9
tyres and wheels
25 16.3
lamps and reflectors
16 10.5
steering and suspension
12 7.8
fuel and exhaust
10 6.5
tyres
10 6.5
structure and attachments
9 5.9
audible warning (Horn)
2 1.3
driving controls
2 1.3

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the FIDDLE II 125 beats 0 of its 4 closest rivals (PIAGGIO VESPA, HONDA PCX 125, HONDA Vision 110).

Rivals share this bike's type and sit within ±30% of its engine capacity, ≥ 5,000 tests. Card colour = better/worse first-time pass rate than the FIDDLE II 125.

Pass rate by registration year

how each model-year cohort fares · registration year from first use date

Best year to buy used: 2010 (82.0% pass). Weakest: 2011 (73.0%).

71%78%84%2009: 73.2% pass (127 tests)2010: 82.0% pass (172 tests)2011: 73.0% pass (148 tests)200920102011

First-time pass rate by the year each bike was first registered (cohorts with ≥ 50 tests). Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.