Pass rate over time
The B805's first-time pass rate has risen 3.2 points since 2009, 90.3% to 93.5%.
What fails on a B805
| Component group | Share of defects | Defects | % of defects |
|---|---|---|---|
| tyres and wheels |
|
6 | 24 |
| lamps and reflectors |
|
5 | 20 |
| lighting and signalling |
|
5 | 20 |
| brakes |
|
4 | 16 |
| body and structure |
|
2 | 8 |
| fuel and exhaust |
|
2 | 8 |
| suspension |
|
1 | 4 |
Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.
How rivals compare
On first-time pass rate the B805 beats 4 of its 4 closest rivals (KAWASAKI ZX-6R, SUZUKI GSF600, YAMAHA FZS600).
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 B805.
Pass rate by registration year
Best year to buy used: 2005 (90.6% pass). Weakest: 2003 (74.6%).
First-time pass rate by the year each bike was first registered (cohorts with ≥ 50 tests). Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.