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

KAWASAKI ZRX

1100cc Petrol Class 2
85.2%
first-time pass rate
8.2%
failed outright
21,733
median miles at test
898
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2023

The ZRX's first-time pass rate has fallen 3.1 points since 2006, 90.2% to 87.1%.

66%83%100%2006: 90.2% pass (51 tests)2007: 89.5% pass (57 tests)2008: 82.1% pass (56 tests)2009: 77.6% pass (58 tests)2010: 85.0% pass (60 tests)2011: 86.4% pass (59 tests)2012: 71.9% pass (57 tests)2013: 71.4% pass (56 tests)2014: 91.1% pass (56 tests)2015: 89.1% pass (55 tests)2016: 83.3% pass (42 tests)2017: 86.4% pass (44 tests)2019: 93.9% pass (33 tests)2020: 84.4% pass (32 tests)2021: 88.9% pass (36 tests)2022: 84.2% pass (38 tests)2023: 87.1% pass (31 tests)20062023

Pass rate by mileage

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

A low-mileage ZRX passes first time 89.3% of the time; by 40k that's 74.7%.

72%82%92%0k: 89.3% pass (177 tests)10k: 86.2% pass (224 tests)20k: 86.4% pass (236 tests)30k: 81.7% pass (126 tests)40k: 74.7% pass (83 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 ZRX

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
39 25 0.7×
brakes
32 20.5 0.6×
steering and suspension
22 14.1 0.7×
tyres and wheels
21 13.5 1.0×
lamps and reflectors
20 12.8 0.6×
suspension
6 3.8 0.6×
reg plates and vin
6 3.8 1.0×
drive system
6 3.8 0.9×
driving controls
2 1.3 0.9×
fuel and exhaust
2 1.3 0.3×

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 ZRX beats 1 of its 4 closest rivals (BMW R1200, BMW R1150, TRIUMPH SPRINT).

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 ZRX.

Pass rate by registration year

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

Best year to buy used: 2002 (91.2% pass). Weakest: 1994 (78.3%).

76%85%94%1994: 78.3% pass (92 tests)1997: 84.2% pass (57 tests)1998: 84.7% pass (85 tests)1999: 82.0% pass (111 tests)2001: 82.9% pass (70 tests)2002: 91.2% pass (57 tests)2003: 85.6% pass (146 tests)2004: 90.7% pass (86 tests)199420012004

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 ZRX FAQ

answers computed from the data above · terms in the glossary

Is the KAWASAKI ZRX reliable?

The KAWASAKI ZRX is about average for its class: 85.2% of its 898 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2443 of 5426 models.

What does a ZRX fail its MOT on most?

lighting and signalling — 25% of all defects recorded against failed ZRX tests.

What is the best year of ZRX to buy used?

By first-time pass rate, 2002-registered examples do best (91.2%) and 1994 worst (78.3%). Condition and history still trump the year.

How many miles will a ZRX last?

The median ZRX shows 21,733 miles at test, and examples around 40k miles still pass 74.7% of the time — mileage alone rarely kills one.