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

GILERA DNA 12

124cc Petrol Class 1
59.2%
first-time pass rate
36.6%
failed outright
7,530
median miles at test
71
MOT tests, 2005–2025

What fails on a DNA 12

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
steering and suspension
28 37.8
lighting and signalling
21 28.4
brakes
9 12.2
tyres and wheels
6 8.1
body and structure
4 5.4
fuel and exhaust
2 2.7
suspension
2 2.7
reg plates and vin
1 1.4
audible warning (Horn)
1 1.4

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 DNA 12 beats 0 of its 4 closest rivals (YAMAHA YBR 125, HONDA CG125, HONDA CBF125).

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 DNA 12.