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

SUZUKI TR 50 SX

49cc Petrol Class 1
76.9%
first-time pass rate
15.4%
failed outright
4,776
median miles at test
78
MOT tests, 2005–2025

What fails on a TR 50 SX

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
11 34.4
steering and suspension
6 18.8
lamps and reflectors
6 18.8
brakes
3 9.4
reg plates and vin
2 6.2
tyres and wheels
1 3.1
steering
1 3.1
structure and attachments
1 3.1
Items Not Tested
1 3.1

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 TR 50 SX 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 TR 50 SX.

Pass rate by registration year

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

Best year to buy used: 2000 (73.6% pass). Weakest: 2000 (73.6%).

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.