BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/AY 50 WRX
Model report · 2005–2025

SUZUKI AY 50 WRX

49cc Petrol Class 1
74.6%
first-time pass rate
20.1%
failed outright
5,955
median miles at test
134
MOT tests, 2005–2025

What fails on a AY 50 WRX

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
27 33.8
steering and suspension
14 17.5
brakes
11 13.8
body and structure
8 10
fuel and exhaust
8 10
tyres and wheels
7 8.8
reg plates and vin
2 2.5
lamps and reflectors
1 1.2
driving controls
1 1.2
suspension
1 1.2

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 AY 50 WRX 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 AY 50 WRX.

Pass rate by registration year

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

Best year to buy used: 1999 (78.2% pass). Weakest: 1999 (78.2%).

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.