BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ MBK/X-POWER
Model report · 2005–2025

MBK X-POWER

49cc Petrol Class 1
#5385 of 5426 overall #13 of 13 MBKs #435 of 455 moped bikes
51.4%
first-time pass rate
35.0%
failed outright
7,966
median miles at test
214
MOT tests, 2005–2025

What fails on a X-POWER

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
steering and suspension
103 30.7
lighting and signalling
91 27.1
brakes
43 12.8
drive system
32 9.5
body and structure
23 6.8
tyres and wheels
14 4.2
lamps and reflectors
13 3.9
fuel and exhaust
8 2.4
reg plates and vin
5 1.5
structure and attachments
4 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 X-POWER 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 X-POWER.

Pass rate by registration year

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

Best year to buy used: 2003 (57.9% pass). Weakest: 2004 (47.4%).

45%53%60%2003: 57.9% pass (76 tests)2004: 47.4% pass (114 tests)20032004

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.