BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/DL 650 AM1
Model report · 2005–2025

SUZUKI DL 650 AM1

645cc Petrol Class 2
97.6%
first-time pass rate
1.2%
failed outright
6,884
median miles at test
251
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2024–2025

The DL 650 AM1's first-time pass rate has held steady since 2024 (97.2% → 97.9%).

96%98%99%2024: 97.2% pass (109 tests)2025: 97.9% pass (141 tests)20242025

What fails on a DL 650 AM1

failure defects by component group · advisories excluded
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

same type, similar capacity, high test volume

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

how each model-year cohort fares · registration year from first use date

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.