The MOT Files

Motorcycle reliability file

Kawasaki EX MOT pass rate & common failures

From 5,742 recorded MOT tests of the Kawasaki EX, published by DVSA.

Data updated

Quick answer

The Kawasaki EX passes 84.4% of MOT tests once adjusted for age and mileage, ranking 31 of 36 motorcycle models, against 86.5% for all motorcycles. The most recorded failure is "A shock absorber not functioning or leaking severely", in 18.0% of failed tests.

At a glance

Pass rate, adjusted for age and mileage

84.4%adjusted · 85.8% raw · rank 31 of 365,742 tests

2.1 points below the fleet average of 86.5%.

DVSA recorded wording

Most common failure items

Share of failed Kawasaki EX tests in which each item was recorded. One failed test often lists several, so these do not sum to 100%.

  1. 1.A shock absorber not functioning or leaking severely18.0%

    91 occurrences

  2. 2.Tyre tread depth not in accordance with the requirements17.2%

    87 occurrences

  3. 3.Brake lining or pad worn below 1.0mm10.7%

    54 occurrences

  4. 4.Reflector missing or reflecting white to the rear8.1%

    41 occurrences

  5. 5.Significant brake effort recorded with no brake applied indicating a binding brake7.9%

    40 occurrences

  6. 6.Stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning6.9%

    35 occurrences

  7. 7.A transmission belt, chain, sprocket or pulley excessively loose or worn6.5%

    33 occurrences

  8. 8.A direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning6.1%

    31 occurrences

  9. 9.A tyre valve seriously damaged or misaligned likely which could cause sudden deflation of the tyre5.5%

    28 occurrences

  10. 10.A rear registration plate lamp or light source missing or inoperative in the case of a single lamp or all lamps5.1%

    26 occurrences

  11. 11.Audible warning not working5.1%

    26 occurrences

  12. 12.A headlamp missing, inoperative or more than ½ not functioning in the case of LED4.2%

    21 occurrences

Warnings without a failure

Most common advisories

Share of all Kawasaki EX tests carrying each advisory.

  1. 1.Tyre tread depth not in accordance with the requirements8.4%

    480 tests

  2. 2.Exhaust noise levels in excess of those permitted8.0%

    460 tests

  3. 3.A transmission belt, chain, sprocket or pulley excessively loose or worn4.5%

    257 tests

  4. 4.Brake lining or pad worn below 1.0mm3.4%

    196 tests

  5. 5.A shock absorber not functioning or leaking severely3.3%

    192 tests

  6. 6.A transmission belt, chain, sprocket or pulley excessively loose or worn2.4%

    136 tests

  7. 7.Excessive fluctuation in brake effort through each wheel revolution2.2%

    127 tests

  8. 8.Tyre tread depth not in accordance with the requirements1.9%

    110 tests

How wear changes the picture

EX pass rate by age and registration year

3–5 yrsreg. 2020–202290%
6–8 yrsreg. 2017–201988%
9–11 yrsreg. 2014–201686%
12–14 yrsreg. 2011–201383%
15+ yrsreg. 2010 and earlier80%

What gets tested

The EX fleet

Average mileage recorded at test
14,706
Test classes
class 2: 5,715 · class 1: 27
Names grouped into this model (63)
  • EX 250
  • EX 250 K8F
  • EX 250 K9F
  • EX 250 K9FA
  • EX 250 KAF
  • EX 250 KBF
  • EX 250 KBFA
  • EX 250 KCF
  • EX 300 ADF
  • EX 300 AEF
  • EX 300 BDF ABS
  • EX 300 BGF ABS
  • EX 300 NINJA
  • EX 400 GJF
  • EX 400 GJFA KRT EDITION
  • EX 400 GKFA
  • EX 400 GKFB
  • EX 400 GLFA
  • EX 400 LPFAN
  • EX 400 LPFNN
  • EX 500
  • EX 500 - D5
  • EX 500 E10
  • EX 500 S
  • EX 6
  • EX 650
  • EX 650 A6F
  • EX 650 A7
  • EX 650 A7F
  • EX 650 A8F
  • EX 650 B6F
  • EX 650 B7F
  • EX 650 B8F ABS
  • EX 650 C9F
  • EX 650 CAF
  • EX 650 CBF
  • EX 650 D9F ABS
  • EX 650 DAF ABS
  • EX 650 DBF ABS
  • EX 650 ECF
  • EX 650 EDS
  • EX 650 EEF
  • EX 650 EFF
  • EX 650 FCF ABS
  • EX 650 FDS ABS
  • EX 650 FEF ABS
  • EX 650 KHF
  • EX 650 KHFA KRT EDITION
  • EX 650 KJF
  • EX 650 KJFA KRT EDITION
  • EX 650 KKF
  • EX 650 KKFA
  • EX 650 MLF
  • EX 650 MLFA
  • EX 650 MMFAN
  • EX 650 MMFNN
  • EX 650 MNFAN
  • EX 650 MNFNN
  • EX 650 MNSAN
  • EX 650 MNSNN
  • EX 650 PPFAN
  • EX 650 PPFNN
  • EX 650 SPFNN

Compare within the range

Other Kawasaki motorcycles

Common questions

What is the MOT pass rate for a Kawasaki EX?
84.4% once adjusted for the age and mileage of the motorcycles tested, ranking 31 of 36 motorcycle models, from 5,742 DVSA tests. The average across all motorcycles is 86.5%.
What does a Kawasaki EX fail its MOT on?
"A shock absorber not functioning or leaking severely" is recorded in 18.0% of failed Kawasaki EX tests, followed by "Tyre tread depth not in accordance with the requirements" (17.2%). One failed test often lists several items.
What mileage does a Kawasaki EX usually have at its MOT?
14,706 miles on average across every age tested, so a description of the fleet rather than an annual figure. Motorcycle mileages are low and vary enormously with use; a commuter bike and a weekend bike of the same age can differ by a factor of ten.

Analysis built from DVSA data of