BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KAWASAKI/KL650 - C4
Model report · 2005–2025

KAWASAKI KL650 - C4

651cc Petrol Class 2
82.9%
first-time pass rate
13.7%
failed outright
15,703
median miles at test
117
MOT tests, 2005–2025

What fails on a KL650 - C4

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
13 39.4
lighting and signalling
8 24.2
tyres and wheels
3 9.1
drive system
3 9.1
steering and suspension
2 6.1
wheels
1 3
body and structure
1 3
suspension
1 3
Items Not Tested
1 3

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 KL650 - C4 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 KL650 - C4.

Pass rate by registration year

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

Best year to buy used: 1998 (88.9% pass). Weakest: 1999 (75.9%).

73%82%92%1998: 88.9% pass (63 tests)1999: 75.9% pass (54 tests)19981999

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.