BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/DL 650 K6
Model report · 2005–2025

SUZUKI DL 650 K6

645cc Petrol Class 2
87.6%
first-time pass rate
6.5%
failed outright
19,572
median miles at test
490
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2009–2017

The DL 650 K6's first-time pass rate has fallen 7.9 points since 2009, 87.9% to 80.0%.

75%88%100%2009: 87.9% pass (33 tests)2010: 87.8% pass (41 tests)2011: 100.0% pass (40 tests)2012: 92.3% pass (39 tests)2013: 94.1% pass (34 tests)2014: 84.4% pass (32 tests)2015: 82.9% pass (35 tests)2016: 82.9% pass (35 tests)2017: 80.0% pass (30 tests)20092017

Pass rate by mileage

how the DL 650 K6's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage DL 650 K6 passes first time 93.4% of the time; by 40k that's 77.8%.

75%86%97%0k: 93.4% pass (122 tests)10k: 90.6% pass (127 tests)20k: 83.6% pass (122 tests)30k: 86.0% pass (50 tests)40k: 77.8% pass (36 tests)0k20k40k

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 K6

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
17 36.2
steering and suspension
7 14.9
lighting and signalling
6 12.8
suspension
4 8.5
tyres and wheels
4 8.5
drive system
4 8.5
structure and attachments
2 4.3
lamps and reflectors
1 2.1
tyres
1 2.1
steering
1 2.1

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 K6 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 K6.

Pass rate by registration year

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

Best year to buy used: 2007 (90.8% pass). Weakest: 2006 (86.8%).

86%89%92%2006: 86.8% pass (403 tests)2007: 90.8% pass (87 tests)20062007

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.