BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KAWASAKI/EX 650 A7F
Model report · 2005–2025

KAWASAKI EX 650 A7F

649cc Petrol Class 2
84.4%
first-time pass rate
8.5%
failed outright
13,463
median miles at test
3,835
MOT tests, 2005–2025

Pass rate over time

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

The EX 650 A7F's first-time pass rate has fallen 5.7 points since 2010, 86.1% to 80.4%.

72%83%94%2010: 86.1% pass (244 tests)2011: 90.7% pass (353 tests)2012: 88.9% pass (342 tests)2013: 84.8% pass (330 tests)2014: 87.4% pass (318 tests)2015: 89.6% pass (299 tests)2016: 79.8% pass (297 tests)2017: 84.8% pass (263 tests)2018: 81.4% pass (188 tests)2019: 75.8% pass (178 tests)2020: 77.8% pass (167 tests)2021: 82.5% pass (194 tests)2022: 82.0% pass (183 tests)2023: 82.8% pass (186 tests)2024: 78.2% pass (147 tests)2025: 80.4% pass (143 tests)20102025

Pass rate by mileage

how the EX 650 A7F's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage EX 650 A7F passes first time 92.8% of the time; by 50k that's 66.7%.

61%80%98%0k: 92.8% pass (1,455 tests)10k: 84.5% pass (1,142 tests)20k: 78.4% pass (736 tests)30k: 70.7% pass (276 tests)40k: 68.0% pass (153 tests)50k: 66.7% pass (42 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 EX 650 A7F

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
129 21.5 0.6×
lighting and signalling
101 16.8 0.4×
lamps and reflectors
80 13.3 0.9×
steering and suspension
74 12.3 0.5×
tyres and wheels
60 10 0.7×
drive system
40 6.7 1.0×
tyres
35 5.8 1.2×
structure and attachments
32 5.3 1.0×
suspension
26 4.3 0.9×
fuel and exhaust
23 3.8 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 EX 650 A7F 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 EX 650 A7F.

Pass rate by registration year

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

Best year to buy used: 2008 (86.3% pass). Weakest: 2007 (83.7%).

83%85%87%2007: 83.7% pass (2,750 tests)2008: 86.3% pass (1,029 tests)20072008

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 EX 650 A7F FAQ

answers computed from the data above · terms in the glossary

Is the KAWASAKI EX 650 A7F reliable?

The KAWASAKI EX 650 A7F is about average for its class: 84.4% of its 3,835 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2639 of 5426 models.

What does a EX 650 A7F fail its MOT on most?

brakes — 22% of all defects recorded against failed EX 650 A7F tests.

How many miles will a EX 650 A7F last?

The median EX 650 A7F shows 13,463 miles at test, and examples around 50k miles still pass 66.7% of the time — mileage alone rarely kills one.