Pass rate over time
The DL 650 AM1's first-time pass rate has held steady since 2024 (97.2% → 97.9%).
What fails on a DL 650 AM1
| Component group | Share of defects | Defects | % of defects |
|---|---|---|---|
| lamps and reflectors |
|
5 | 71.4 |
| brakes |
|
2 | 28.6 |
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 DL 650 AM1 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 DL 650 AM1.
Pass rate by registration year
Best year to buy used: 2021 (97.8% pass). Weakest: 2021 (97.8%).
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.