BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ MBK/NG BOOSTER
Model report · 2005–2025

MBK NG BOOSTER

49cc Petrol Class 1
67.3%
first-time pass rate
26.9%
failed outright
6,355
median miles at test
156
MOT tests, 2005–2025

What fails on a NG BOOSTER

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
52 39.4
steering and suspension
48 36.4
brakes
11 8.3
fuel and exhaust
7 5.3
tyres and wheels
6 4.5
body and structure
3 2.3
Items Not Tested
3 2.3
reg plates and vin
1 0.8
suspension
1 0.8

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 NG BOOSTER 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 NG BOOSTER.