BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ YAMAHA/EW50 (SLIDER)
Model report · 2005–2025

YAMAHA EW50 (SLIDER)

49cc Petrol Class 1
64.1%
first-time pass rate
26.0%
failed outright
7,426
median miles at test
304
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2008

The EW50 (SLIDER)'s first-time pass rate has risen 4.4 points since 2006, 55.6% to 60.0%.

55%58%61%2006: 55.6% pass (81 tests)2007: 58.5% pass (65 tests)2008: 60.0% pass (55 tests)20062008

What fails on a EW50 (SLIDER)

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
139 54.1
steering and suspension
53 20.6
brakes
35 13.6
fuel and exhaust
15 5.8
tyres and wheels
7 2.7
reg plates and vin
3 1.2
body and structure
3 1.2
steering
1 0.4
Items Not Tested
1 0.4

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 EW50 (SLIDER) 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 EW50 (SLIDER).

Pass rate by registration year

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

Best year to buy used: 2000 (69.2% pass). Weakest: 2002 (62.2%).

61%66%71%2000: 69.2% pass (159 tests)2002: 62.2% pass (82 tests)20002002

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.