BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/DL 650 K9 X
Model report · 2005–2025

SUZUKI DL 650 K9 X

645cc Petrol Class 2
86.7%
first-time pass rate
6.7%
failed outright
17,055
median miles at test
683
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2012–2024

The DL 650 K9 X's first-time pass rate has fallen 14.2 points since 2012, 93.0% to 78.8%.

69%84%98%2012: 93.0% pass (57 tests)2013: 89.6% pass (67 tests)2014: 92.6% pass (68 tests)2015: 86.4% pass (66 tests)2016: 73.8% pass (61 tests)2017: 81.7% pass (60 tests)2018: 90.0% pass (40 tests)2019: 82.4% pass (34 tests)2020: 85.3% pass (34 tests)2021: 93.2% pass (44 tests)2022: 93.5% pass (46 tests)2023: 88.4% pass (43 tests)2024: 78.8% pass (33 tests)20122024

Pass rate by mileage

how the DL 650 K9 X's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage DL 650 K9 X passes first time 90.1% of the time; by 50k that's 80.6%.

79%85%92%0k: 90.1% pass (152 tests)10k: 87.0% pass (238 tests)20k: 87.4% pass (119 tests)30k: 85.5% pass (55 tests)40k: 88.1% pass (67 tests)50k: 80.6% pass (36 tests)0k30k50k

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 K9 X

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lamps and reflectors
17 25.4 0.9×
tyres and wheels
16 23.9 1.0×
brakes
11 16.4 0.3×
suspension
9 13.4 1.8×
steering and suspension
5 7.5 0.3×
tyres
3 4.5 0.6×
lighting and signalling
3 4.5 0.1×
steering
1 1.5 0.4×
driving controls
1 1.5 0.6×
reg plates and vin
1 1.5 0.3×

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the DL 650 K9 X beats 3 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 K9 X.

Pass rate by registration year

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

Best year to buy used: 2010 (88.1% pass). Weakest: 2009 (86.9%).

86%88%89%2009: 86.9% pass (563 tests)2010: 88.1% pass (84 tests)20092010

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.

SUZUKI DL 650 K9 X FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI DL 650 K9 X reliable?

The SUZUKI DL 650 K9 X is about average for its class: 86.7% of its 683 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1986 of 5426 models.

What does a DL 650 K9 X fail its MOT on most?

lamps and reflectors — 25% of all defects recorded against failed DL 650 K9 X tests.

How many miles will a DL 650 K9 X last?

The median DL 650 K9 X shows 17,055 miles at test, and examples around 50k miles still pass 80.6% of the time — mileage alone rarely kills one.