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

SYM SHARK 50

49cc Petrol Class 1
74.2%
first-time pass rate
18.7%
failed outright
12,049
median miles at test
155
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2007

The SHARK 50's first-time pass rate has fallen 11.9 points since 2006, 81.1% to 69.2%.

66%75%84%2006: 81.1% pass (37 tests)2007: 69.2% pass (39 tests)20062007

What fails on a SHARK 50

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
16 26.7
brakes
13 21.7
steering and suspension
7 11.7
fuel and exhaust
7 11.7
tyres and wheels
6 10
reg plates and vin
5 8.3
lamps and reflectors
2 3.3
body and structure
2 3.3
driving controls
1 1.7
tyres
1 1.7

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 SHARK 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 SHARK 50.

Pass rate by registration year

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

Best year to buy used: 2000 (68.3% pass). Weakest: 2000 (68.3%).

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.