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

DIRECT BIKES DB50QT

49cc Petrol Class 1
66.0%
first-time pass rate
25.0%
failed outright
4,355
median miles at test
200
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2014–2015

The DB50QT's first-time pass rate has risen 3.9 points since 2014, 71.8% to 75.7%.

71%74%77%2014: 71.8% pass (39 tests)2015: 75.7% pass (37 tests)20142015

What fails on a DB50QT

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
38 29
lighting and signalling
35 26.7
steering and suspension
26 19.8
lamps and reflectors
10 7.6
tyres and wheels
6 4.6
driving controls
5 3.8
steering
4 3.1
fuel and exhaust
3 2.3
steering and suspension
2 1.5
body and structure
2 1.5

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 beats 2 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.

Pass rate by registration year

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

Best year to buy used: 2010 (67.3% pass). Weakest: 2011 (60.0%).

59%64%69%2010: 67.3% pass (55 tests)2011: 60.0% pass (65 tests)20102011

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.