HUATIAN HT 50 QT-6

50cc Petrol Class 1

50.3%

first-time pass rate

40.2%

failed outright

5,639

median miles at test

179

MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2011–2013

The HT 50 QT-6's first-time pass rate has risen 19.4 points since 2011, 44.2% to 63.6%.

What fails on a HT 50 QT-6

failure defects by component group · advisories excluded

Component group	Defects	% of defects
lighting and signalling	78	33.6
steering and suspension	66	28.4
brakes	41	17.7
tyres and wheels	31	13.4
body and structure	3	1.3
structure and attachments	3	1.3
driving controls	3	1.3
lamps and reflectors	3	1.3
Items Not Tested	2	0.9
steering	2	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 HT 50 QT-6 beats 0 of its 4 closest rivals (PEUGEOT SPEEDFIGHT, PIAGGIO ZIP, PIAGGIO NRG).

PEUGEOT SPEEDFIGHT 65.2% pass · 83.7k tests PIAGGIO ZIP 71.3% pass · 79.0k tests PIAGGIO NRG 65.5% pass · 40.5k tests PEUGEOT VIVACITY 70.4% pass · 29.7k tests

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 HT 50 QT-6.

Pass rate by registration year

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

Best year to buy used: 2008 (50.6% pass). Weakest: 2008 (50.6%).

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.