BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KAWASAKI/ZR 750 J2H
Model report · 2005–2025

KAWASAKI ZR 750 J2H

750cc Petrol Class 2
81.5%
first-time pass rate
8.7%
failed outright
14,512
median miles at test
1,564
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2008–2025

The ZR 750 J2H's first-time pass rate has fallen 12.5 points since 2008, 81.9% to 69.4%.

64%80%97%2008: 81.9% pass (138 tests)2009: 82.5% pass (137 tests)2010: 79.8% pass (124 tests)2011: 86.4% pass (125 tests)2012: 81.7% pass (104 tests)2013: 85.1% pass (94 tests)2014: 76.4% pass (106 tests)2015: 85.9% pass (99 tests)2016: 85.1% pass (87 tests)2017: 80.2% pass (86 tests)2018: 80.3% pass (71 tests)2019: 74.6% pass (59 tests)2020: 80.9% pass (47 tests)2021: 80.0% pass (60 tests)2022: 78.3% pass (69 tests)2023: 79.3% pass (58 tests)2024: 91.5% pass (47 tests)2025: 69.4% pass (49 tests)20082025

Pass rate by mileage

how the ZR 750 J2H's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage ZR 750 J2H passes first time 86.3% of the time; by 50k that's 71.0%.

63%77%90%0k: 86.3% pass (534 tests)10k: 82.8% pass (511 tests)20k: 77.5% pass (258 tests)30k: 72.5% pass (153 tests)40k: 66.7% pass (54 tests)50k: 71.0% pass (31 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 ZR 750 J2H

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
82 31.5 0.9×
brakes
38 14.6 0.5×
lamps and reflectors
31 11.9 0.9×
reg plates and vin
30 11.5 1.9×
tyres and wheels
26 10 0.8×
steering and suspension
16 6.2 0.2×
tyres
13 5 1.1×
structure and attachments
9 3.5 0.8×
drive system
8 3.1 0.7×
audible warning (Horn)
7 2.7 2.4×

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 ZR 750 J2H beats 2 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 ZR 750 J2H.

Pass rate by registration year

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

Best year to buy used: 2004 (86.2% pass). Weakest: 2005 (81.3%).

80%84%87%2004: 86.2% pass (58 tests)2005: 81.3% pass (1,473 tests)20042005

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 ZR 750 J2H FAQ

answers computed from the data above · terms in the glossary

Is the KAWASAKI ZR 750 J2H reliable?

The KAWASAKI ZR 750 J2H is less reliable than average for its class: 81.5% of its 1,564 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3270 of 5426 models.

What does a ZR 750 J2H fail its MOT on most?

lighting and signalling — 32% of all defects recorded against failed ZR 750 J2H tests.

How many miles will a ZR 750 J2H last?

The median ZR 750 J2H shows 14,512 miles at test, and examples around 50k miles still pass 71.0% of the time — mileage alone rarely kills one.