BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ APRILIA/SONIC GP
Model report · 2005–2025

APRILIA SONIC GP

49cc Petrol Class 1
70.4%
first-time pass rate
23.2%
failed outright
9,465
median miles at test
125
MOT tests, 2005–2025

What fails on a SONIC GP

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
steering and suspension
33 31.1
lighting and signalling
27 25.5
brakes
25 23.6
tyres and wheels
8 7.5
fuel and exhaust
5 4.7
Items Not Tested
4 3.8
reg plates and vin
3 2.8
driving controls
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 SONIC GP 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 SONIC GP.