BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KAWASAKI/ZR 750 K6F
Model report · 2005–2025

KAWASAKI ZR 750 K6F

748cc Petrol Class 2
84.4%
first-time pass rate
7.3%
failed outright
13,409
median miles at test
3,954
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2009–2025

The ZR 750 K6F's first-time pass rate has held steady since 2009 (83.5% → 84.5%).

76%84%93%2009: 83.5% pass (218 tests)2010: 90.1% pass (304 tests)2011: 85.6% pass (312 tests)2012: 86.6% pass (306 tests)2013: 85.9% pass (290 tests)2014: 85.6% pass (299 tests)2015: 81.7% pass (273 tests)2016: 83.2% pass (268 tests)2017: 85.4% pass (261 tests)2018: 85.6% pass (195 tests)2019: 81.5% pass (173 tests)2020: 80.1% pass (161 tests)2021: 81.0% pass (210 tests)2022: 78.7% pass (207 tests)2023: 86.8% pass (189 tests)2024: 80.3% pass (132 tests)2025: 84.5% pass (142 tests)20092025

Pass rate by mileage

how the ZR 750 K6F's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage ZR 750 K6F passes first time 88.8% of the time; by 40k that's 74.1%.

71%81%92%0k: 88.8% pass (1,346 tests)10k: 85.8% pass (1,396 tests)20k: 80.9% pass (687 tests)30k: 75.0% pass (328 tests)40k: 74.1% pass (139 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 ZR 750 K6F

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
115 21 0.5×
lamps and reflectors
108 19.7 1.1×
brakes
91 16.6 0.4×
tyres and wheels
64 11.7 0.7×
steering and suspension
44 8 0.3×
tyres
38 6.9 1.1×
structure and attachments
31 5.7 1.1×
suspension
23 4.2 0.6×
steering
18 3.3 0.9×
drive system
15 2.7 0.5×

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 K6F 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 K6F.

Pass rate by registration year

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

Best year to buy used: 2005 (84.4% pass). Weakest: 2005 (84.4%).

84%84%85%2005: 84.4% pass (179 tests)2006: 84.4% pass (2,499 tests)2007: 84.4% pass (1,250 tests)200520062007

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 K6F FAQ

answers computed from the data above · terms in the glossary

Is the KAWASAKI ZR 750 K6F reliable?

The KAWASAKI ZR 750 K6F is about average for its class: 84.4% of its 3,954 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2639 of 5426 models.

What does a ZR 750 K6F fail its MOT on most?

lighting and signalling — 21% of all defects recorded against failed ZR 750 K6F tests.

What is the best year of ZR 750 K6F to buy used?

By first-time pass rate, 2007-registered examples do best (84.4%) and 2007 worst (84.4%). Condition and history still trump the year.

How many miles will a ZR 750 K6F last?

The median ZR 750 K6F shows 13,409 miles at test, and examples around 40k miles still pass 74.1% of the time — mileage alone rarely kills one.