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

DIRECT BIKES DB50QT-5

50cc Petrol Class 1
58.0%
first-time pass rate
28.0%
failed outright
2,717
median miles at test
150
MOT tests, 2005–2025

What fails on a DB50QT-5

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
48 41.4
steering and suspension
21 18.1
brakes
19 16.4
tyres and wheels
11 9.5
body and structure
5 4.3
driving controls
4 3.4
fuel and exhaust
3 2.6
Items Not Tested
2 1.7
reg plates and vin
2 1.7
steering
1 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 DB50QT-5 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 DB50QT-5.

Pass rate by registration year

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

Best year to buy used: 2008 (60.3% pass). Weakest: 2009 (59.7%).

59%60%61%2008: 60.3% pass (58 tests)2009: 59.7% pass (67 tests)20082009

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.