BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

SUZUKI CL50

49cc Petrol Class 1
72.4%
first-time pass rate
17.0%
failed outright
4,518
median miles at test
312
MOT tests, 2005–2025

Pass rate over time

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

The CL50's first-time pass rate has risen 4.5 points since 2006, 77.1% to 81.6%.

76%79%83%2006: 77.1% pass (48 tests)2007: 81.6% pass (38 tests)20062007

What fails on a CL50

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
59 34.1
brakes
48 27.7
tyres and wheels
22 12.7
steering and suspension
19 11
lamps and reflectors
6 3.5
tyres
6 3.5
body and structure
5 2.9
suspension
3 1.7
fuel and exhaust
3 1.7
wheels
2 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 CL50 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 CL50.

Pass rate by registration year

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

Best year to buy used: 1985 (80.7% pass). Weakest: 1984 (67.9%).

65%74%83%1983: 75.8% pass (95 tests)1984: 67.9% pass (81 tests)1985: 80.7% pass (57 tests)1986: 69.8% pass (53 tests)198319851986

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.