BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KAWASAKI/KLE 650 B7F
Model report · 2005–2025

KAWASAKI KLE 650 B7F

649cc Petrol Class 2
82.7%
first-time pass rate
8.8%
failed outright
17,163
median miles at test
1,037
MOT tests, 2005–2025

Pass rate over time

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

The KLE 650 B7F's first-time pass rate has fallen 11.4 points since 2010, 78.1% to 66.7%.

61%78%96%2010: 78.1% pass (73 tests)2011: 84.9% pass (93 tests)2012: 79.8% pass (89 tests)2013: 86.4% pass (88 tests)2014: 85.3% pass (75 tests)2015: 77.3% pass (75 tests)2016: 84.0% pass (75 tests)2017: 86.5% pass (74 tests)2018: 81.8% pass (44 tests)2019: 81.1% pass (53 tests)2020: 88.9% pass (45 tests)2021: 81.7% pass (60 tests)2022: 88.9% pass (54 tests)2023: 78.2% pass (55 tests)2024: 90.2% pass (41 tests)2025: 66.7% pass (39 tests)20102025

Pass rate by mileage

how the KLE 650 B7F's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage KLE 650 B7F passes first time 86.6% of the time; by 40k that's 69.0%.

65%78%90%0k: 86.6% pass (253 tests)10k: 85.6% pass (319 tests)20k: 82.6% pass (236 tests)30k: 79.4% pass (107 tests)40k: 69.0% pass (42 tests)0k20k40k

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 KLE 650 B7F

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
34 21.8 0.6×
lighting and signalling
27 17.3 0.5×
tyres and wheels
24 15.4 1.1×
lamps and reflectors
21 13.5 1.0×
tyres
11 7.1 1.4×
suspension
10 6.4 1.0×
steering and suspension
10 6.4 0.3×
drive system
8 5.1 0.5×
audible warning (Horn)
6 3.8 3.2×
structure and attachments
5 3.2 0.7×

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 KLE 650 B7F 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 KLE 650 B7F.

Pass rate by registration year

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

Best year to buy used: 2006 (96.6% pass). Weakest: 2007 (81.4%).

78%89%100%2006: 96.6% pass (58 tests)2007: 81.4% pass (886 tests)2008: 85.1% pass (67 tests)200620072008

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 KLE 650 B7F FAQ

answers computed from the data above · terms in the glossary

Is the KAWASAKI KLE 650 B7F reliable?

The KAWASAKI KLE 650 B7F is less reliable than average for its class: 82.7% of its 1,037 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3028 of 5426 models.

What does a KLE 650 B7F fail its MOT on most?

brakes — 22% of all defects recorded against failed KLE 650 B7F tests.

What is the best year of KLE 650 B7F to buy used?

By first-time pass rate, 2006-registered examples do best (96.6%) and 2007 worst (81.4%). Condition and history still trump the year.

How many miles will a KLE 650 B7F last?

The median KLE 650 B7F shows 17,163 miles at test, and examples around 40k miles still pass 69.0% of the time — mileage alone rarely kills one.