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

KAWASAKI ZR 750 NBF

748cc Petrol Class 2
85.4%
first-time pass rate
6.0%
failed outright
9,033
median miles at test
1,415
MOT tests, 2005–2025

Pass rate over time

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

The ZR 750 NBF's first-time pass rate has fallen 7.7 points since 2014, 88.8% to 81.1%.

79%85%92%2014: 88.8% pass (116 tests)2015: 81.0% pass (163 tests)2016: 89.8% pass (176 tests)2017: 85.7% pass (154 tests)2018: 84.1% pass (107 tests)2019: 81.2% pass (101 tests)2020: 81.8% pass (88 tests)2021: 86.7% pass (113 tests)2022: 88.2% pass (119 tests)2023: 86.8% pass (114 tests)2024: 87.1% pass (70 tests)2025: 81.1% pass (90 tests)20142025

Pass rate by mileage

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

A low-mileage ZR 750 NBF passes first time 88.8% of the time; by 30k that's 78.1%.

72%82%92%0k: 88.8% pass (765 tests)10k: 84.9% pass (423 tests)20k: 74.8% pass (119 tests)30k: 78.1% pass (64 tests)0k20k30k

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 NBF

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lamps and reflectors
24 18.8 0.8×
lighting and signalling
20 15.6 0.3×
brakes
20 15.6 0.3×
tyres
18 14.1 1.4×
tyres and wheels
14 10.9 0.4×
reg plates and vin
8 6.2 0.5×
Identification of the vehicle
7 5.5 2.1×
structure and attachments
7 5.5 0.6×
suspension
7 5.5 0.6×
audible warning (Horn)
3 2.3 1.2×

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 NBF 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 ZR 750 NBF.

Pass rate by registration year

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

Best year to buy used: 2013 (91.7% pass). Weakest: 2011 (83.7%).

82%88%93%2011: 83.7% pass (979 tests)2012: 88.1% pass (303 tests)2013: 91.7% pass (133 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 ZR 750 NBF FAQ

answers computed from the data above · terms in the glossary

Is the KAWASAKI ZR 750 NBF reliable?

The KAWASAKI ZR 750 NBF is about average for its class: 85.4% of its 1,415 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2384 of 5426 models.

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

lamps and reflectors — 19% of all defects recorded against failed ZR 750 NBF tests.

What is the best year of ZR 750 NBF to buy used?

By first-time pass rate, 2013-registered examples do best (91.7%) and 2011 worst (83.7%). Condition and history still trump the year.

How many miles will a ZR 750 NBF last?

The median ZR 750 NBF shows 9,033 miles at test, and examples around 30k miles still pass 78.1% of the time — mileage alone rarely kills one.