BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/DL 650 AK7
Model report · 2005–2025

SUZUKI DL 650 AK7

645cc Petrol Class 2
88.1%
first-time pass rate
6.5%
failed outright
19,788
median miles at test
352
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2011–2012

The DL 650 AK7's first-time pass rate has fallen 4.9 points since 2011, 96.8% to 91.9%.

91%94%98%2011: 96.8% pass (31 tests)2012: 91.9% pass (37 tests)20112012

Pass rate by mileage

how the DL 650 AK7's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage DL 650 AK7 passes first time 97.0% of the time; by 30k that's 89.1%.

78%89%100%0k: 97.0% pass (66 tests)10k: 88.6% pass (114 tests)20k: 81.1% pass (74 tests)30k: 89.1% pass (46 tests)0k20k30k

First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.

What fails on a DL 650 AK7

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
10 26.3
lamps and reflectors
10 26.3
lighting and signalling
4 10.5
suspension
4 10.5
steering and suspension
3 7.9
structure and attachments
3 7.9
tyres and wheels
1 2.6
drive system
1 2.6
tyres
1 2.6
fuel and exhaust
1 2.6

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 AK7 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 AK7.

Pass rate by registration year

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

Best year to buy used: 2008 (91.9% pass). Weakest: 2007 (85.4%).

84%89%93%2007: 85.4% pass (205 tests)2008: 91.9% pass (62 tests)20072008

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.