BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SYM/MIO 50
Model report · 2005–2025

SYM MIO 50

49cc Petrol Class 1
#4134 of 5426 overall #34 of 78 SYMs #115 of 455 moped bikes
76.4%
first-time pass rate
11.0%
failed outright
6,893
median miles at test
237
MOT tests, 2005–2025

What fails on a MIO 50

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
23 32.4
lighting and signalling
19 26.8
lamps and reflectors
10 14.1
steering
5 7
structure and attachments
5 7
tyres and wheels
3 4.2
reg plates and vin
2 2.8
tyres
2 2.8
steering and suspension
1 1.4
fuel and exhaust
1 1.4

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 MIO 50 beats 4 of its 4 closest rivals (PEUGEOT SPEEDFIGHT, PIAGGIO ZIP, PIAGGIO NRG).

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 MIO 50.

Pass rate by registration year

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

Best year to buy used: 2008 (80.0% pass). Weakest: 2009 (73.6%).

72%77%81%2008: 80.0% pass (50 tests)2009: 73.6% pass (87 tests)20082009

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.