BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

KAWASAKI KLE650

649cc Petrol Class 2
85.3%
first-time pass rate
7.1%
failed outright
15,324
median miles at test
2,952
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2010–2025

The KLE650's first-time pass rate has risen 2.8 points since 2010, 81.1% to 83.9%.

76%85%94%2010: 81.1% pass (74 tests)2011: 82.5% pass (120 tests)2012: 87.6% pass (170 tests)2013: 84.7% pass (229 tests)2014: 85.8% pass (260 tests)2015: 87.0% pass (262 tests)2016: 89.6% pass (241 tests)2017: 85.2% pass (230 tests)2018: 90.8% pass (174 tests)2019: 86.3% pass (183 tests)2020: 82.8% pass (157 tests)2021: 85.5% pass (200 tests)2022: 83.5% pass (194 tests)2023: 82.1% pass (179 tests)2024: 79.1% pass (129 tests)2025: 83.9% pass (143 tests)20102025

Pass rate by mileage

how the KLE650's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage KLE650 passes first time 90.5% of the time; by 50k that's 83.3%.

75%84%93%0k: 90.5% pass (839 tests)10k: 86.7% pass (1,020 tests)20k: 83.1% pass (563 tests)30k: 77.6% pass (295 tests)40k: 78.6% pass (103 tests)50k: 83.3% 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 KLE650

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
70 19 0.4×
tyres and wheels
50 13.6 0.6×
lamps and reflectors
47 12.7 0.8×
lighting and signalling
47 12.7 0.3×
structure and attachments
36 9.8 1.3×
suspension
32 8.7 1.2×
steering and suspension
30 8.1 0.3×
tyres
28 7.6 1.1×
steering
17 4.6 1.1×
drive system
12 3.3 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 KLE650 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 KLE650.

Pass rate by registration year

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

Best year to buy used: 2012 (98.1% pass). Weakest: 2008 (81.5%).

78%89%100%2007: 83.0% pass (968 tests)2008: 81.5% pass (390 tests)2009: 88.0% pass (549 tests)2010: 86.4% pass (579 tests)2011: 85.2% pass (264 tests)2012: 98.1% pass (104 tests)200720102012

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.

KAWASAKI KLE650 FAQ

answers computed from the data above · terms in the glossary

Is the KAWASAKI KLE650 reliable?

The KAWASAKI KLE650 is about average for its class: 85.3% of its 2,952 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2411 of 5426 models.

What does a KLE650 fail its MOT on most?

brakes — 19% of all defects recorded against failed KLE650 tests.

What is the best year of KLE650 to buy used?

By first-time pass rate, 2012-registered examples do best (98.1%) and 2008 worst (81.5%). Condition and history still trump the year.

How many miles will a KLE650 last?

The median KLE650 shows 15,324 miles at test, and examples around 50k miles still pass 83.3% of the time — mileage alone rarely kills one.