Model report · 2005–2025
KAWASAKI Z 440-D6
443cc
Petrol
Class 2
74.8%
first-time pass rate
12.6%
failed outright
20,777
median miles at test
119
MOT tests, 2005–2025
What fails on a Z 440-D6
failure defects by component group · advisories excluded
| Component group | Share of defects | Defects | % of defects |
|---|---|---|---|
| lighting and signalling |
|
8 | 20.5 |
| steering and suspension |
|
8 | 20.5 |
| brakes |
|
7 | 17.9 |
| Items Not Tested |
|
4 | 10.3 |
| tyres |
|
3 | 7.7 |
| fuel and exhaust |
|
2 | 5.1 |
| body and structure |
|
2 | 5.1 |
| structure and attachments |
|
2 | 5.1 |
| suspension |
|
2 | 5.1 |
| drive system |
|
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 Z 440-D6 beats 0 of its 4 closest rivals (KAWASAKI ER5, YAMAHA XV535, SUZUKI GS500).
KAWASAKI
ER5
77.4% pass · 53.1k tests
YAMAHA
XV535
82.7% pass · 48.1k tests
SUZUKI
GS500
76.4% pass · 44.9k tests
SUZUKI
AN400
86.2% pass · 27.1k tests
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 Z 440-D6.
Pass rate by registration year
how each model-year cohort fares · registration year from first use date
Best year to buy used: 1985 (84.4% pass). Weakest: 1984 (62.3%).
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.