BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KEEWAY/FLASH 50
Model report · 2005–2025

KEEWAY FLASH 50

49cc Petrol Class 1
57.2%
first-time pass rate
32.3%
failed outright
7,204
median miles at test
257
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2011–2014

The FLASH 50's first-time pass rate has fallen 13.3 points since 2011, 69.4% to 56.1%.

44%59%75%2011: 69.4% pass (36 tests)2012: 48.8% pass (43 tests)2013: 54.3% pass (35 tests)2014: 56.1% pass (41 tests)20112014

What fails on a FLASH 50

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
79 36.4
steering and suspension
48 22.1
brakes
41 18.9
tyres and wheels
30 13.8
fuel and exhaust
6 2.8
tyres
3 1.4
reg plates and vin
3 1.4
lamps and reflectors
3 1.4
driving controls
2 0.9
suspension
2 0.9

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 FLASH 50 beats 0 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 FLASH 50.

Pass rate by registration year

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

Best year to buy used: 2007 (64.3% pass). Weakest: 2007 (64.3%).

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.