Model report · 2005–2025
BSA D3
150cc
Petrol
Class 1
87.4%
first-time pass rate
2.9%
failed outright
14,076
median miles at test
103
MOT tests, 2005–2025
What fails on a D3
failure defects by component group · advisories excluded
| Component group | Share of defects | Defects | % of defects |
|---|---|---|---|
| brakes |
|
1 | 33.3 |
| lighting and signalling |
|
1 | 33.3 |
| tyres and wheels |
|
1 | 33.3 |
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 D3 beats 0 of its 1 closest rivals (BSA BANTAM).
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 D3.