BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KAWASAKI/EJ 800 ABF
Model report · 2005–2025

KAWASAKI EJ 800 ABF

773cc Petrol Class 2
92.9%
first-time pass rate
2.7%
failed outright
7,454
median miles at test
1,638
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2014–2025

The EJ 800 ABF's first-time pass rate has risen 2.4 points since 2014, 90.9% to 93.3%.

89%93%97%2014: 90.9% pass (132 tests)2015: 96.0% pass (173 tests)2016: 95.6% pass (181 tests)2017: 91.3% pass (172 tests)2018: 95.2% pass (125 tests)2019: 94.5% pass (128 tests)2020: 90.3% pass (113 tests)2021: 92.8% pass (139 tests)2022: 90.8% pass (131 tests)2023: 90.4% pass (136 tests)2024: 91.3% pass (103 tests)2025: 93.3% pass (105 tests)20142025

Pass rate by mileage

how the EJ 800 ABF's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage EJ 800 ABF passes first time 94.8% of the time; by 20k that's 82.2%.

80%89%97%0k: 94.8% pass (1,081 tests)10k: 93.1% pass (405 tests)20k: 82.2% pass (129 tests)0k10k20k

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 EJ 800 ABF

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
14 19.4 0.1×
tyres and wheels
12 16.7 0.3×
structure and attachments
10 13.9 0.6×
lamps and reflectors
9 12.5 0.2×
lighting and signalling
7 9.7 0.1×
suspension
6 8.3 0.4×
Identification of the vehicle
5 6.9 1.3×
drive system
3 4.2 0.1×
fuel and exhaust
3 4.2 0.2×
steering and suspension
3 4.2 0.1×

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 EJ 800 ABF beats 4 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 EJ 800 ABF.

Pass rate by registration year

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

Best year to buy used: 2012 (94.3% pass). Weakest: 2011 (92.5%).

92%93%95%2011: 92.5% pass (1,246 tests)2012: 94.3% pass (316 tests)2013: 93.4% pass (76 tests)201120122013

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 EJ 800 ABF FAQ

answers computed from the data above · terms in the glossary

Is the KAWASAKI EJ 800 ABF reliable?

The KAWASAKI EJ 800 ABF is more reliable than average for its class: 92.9% of its 1,638 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #314 of 5426 models.

What does a EJ 800 ABF fail its MOT on most?

brakes — 19% of all defects recorded against failed EJ 800 ABF tests.

What is the best year of EJ 800 ABF to buy used?

By first-time pass rate, 2012-registered examples do best (94.3%) and 2011 worst (92.5%). Condition and history still trump the year.

How many miles will a EJ 800 ABF last?

The median EJ 800 ABF shows 7,454 miles at test, and examples around 20k miles still pass 82.2% of the time — mileage alone rarely kills one.