Model report · 2005–2025
SUZUKI GN125H
124cc
Petrol
Class 1
65.9%
first-time pass rate
18.5%
failed outright
12,487
median miles at test
135
MOT tests, 2005–2025
What fails on a GN125H
failure defects by component group · advisories excluded
| Component group | Share of defects | Defects | % of defects |
|---|---|---|---|
| lighting and signalling |
|
14 | 27.5 |
| brakes |
|
12 | 23.5 |
| lamps and reflectors |
|
7 | 13.7 |
| drive system |
|
5 | 9.8 |
| suspension |
|
4 | 7.8 |
| structure and attachments |
|
3 | 5.9 |
| steering and suspension |
|
2 | 3.9 |
| tyres and wheels |
|
2 | 3.9 |
| fuel and exhaust |
|
1 | 2 |
| tyres |
|
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 GN125H beats 0 of its 4 closest rivals (YAMAHA YBR 125, HONDA CG125, HONDA CBF125).
YAMAHA
YBR 125
71.0% pass · 125k tests
HONDA
CG125
72.2% pass · 89.3k tests
HONDA
CBF125
73.3% pass · 84.4k tests
GILERA
RUNNER
70.8% pass · 69.9k 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 GN125H.