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

SUZUKI DL 650 K6 T

645cc Petrol Class 2
85.8%
first-time pass rate
8.4%
failed outright
25,373
median miles at test
747
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2009–2023

The DL 650 K6 T's first-time pass rate has risen 10.0 points since 2009, 86.7% to 96.7%.

68%84%100%2009: 86.7% pass (60 tests)2010: 80.0% pass (65 tests)2011: 83.1% pass (65 tests)2012: 83.9% pass (62 tests)2013: 91.8% pass (61 tests)2014: 81.5% pass (54 tests)2015: 73.6% pass (53 tests)2016: 84.8% pass (46 tests)2017: 86.3% pass (51 tests)2018: 93.3% pass (30 tests)2019: 76.5% pass (34 tests)2021: 90.6% pass (32 tests)2022: 84.4% pass (32 tests)2023: 96.7% pass (30 tests)20092023

Pass rate by mileage

how the DL 650 K6 T's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage DL 650 K6 T passes first time 87.4% of the time; by 50k that's 89.6%.

81%86%91%0k: 87.4% pass (87 tests)10k: 86.4% pass (176 tests)20k: 85.8% pass (204 tests)30k: 82.4% pass (136 tests)40k: 82.9% pass (76 tests)50k: 89.6% pass (48 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 K6 T

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
36 31 0.8×
lighting and signalling
23 19.8 0.6×
tyres and wheels
19 16.4 1.2×
steering and suspension
12 10.3 0.5×
drive system
7 6 0.9×
tyres
6 5.2 0.8×
lamps and reflectors
4 3.4 0.3×
driving controls
3 2.6 1.7×
structure and attachments
3 2.6 0.6×
suspension
3 2.6 0.5×

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 K6 T 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 K6 T.

Pass rate by registration year

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

Best year to buy used: 2006 (86.7% pass). Weakest: 2007 (75.4%).

73%81%89%2006: 86.7% pass (686 tests)2007: 75.4% pass (61 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.

SUZUKI DL 650 K6 T FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI DL 650 K6 T reliable?

The SUZUKI DL 650 K6 T is about average for its class: 85.8% of its 747 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2264 of 5426 models.

What does a DL 650 K6 T fail its MOT on most?

brakes — 31% of all defects recorded against failed DL 650 K6 T tests.

How many miles will a DL 650 K6 T last?

The median DL 650 K6 T shows 25,373 miles at test, and examples around 50k miles still pass 89.6% of the time — mileage alone rarely kills one.