KAWASAKI ZX 600 RBF

599cc Petrol Class 2

#2467 of 5426 overall #281 of 592 KAWASAKIs #1543 of 2787 other bikes

85.1%

first-time pass rate

6.0%

failed outright

9,504

median miles at test

612

MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2015–2025

The ZX 600 RBF's first-time pass rate has risen 4.6 points since 2015, 88.1% to 92.7%.

Pass rate by mileage

how the ZX 600 RBF's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage ZX 600 RBF passes first time 86.2% of the time; by 20k that's 87.9%.

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 ZX 600 RBF

failure defects by component group · advisories excluded

Component group	Defects	% of defects	vs all bikes
lighting and signalling	14	22.6	0.4×
lamps and reflectors	11	17.7	0.8×
tyres and wheels	8	12.9	0.6×
brakes	6	9.7	0.2×
reg plates and vin	6	9.7	1.4×
structure and attachments	5	8.1	1.0×
tyres	4	6.5	0.7×
suspension	3	4.8	0.7×
Identification of the vehicle	3	4.8	2.1×
fuel and exhaust	2	3.2	0.4×

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 ZX 600 RBF beats 4 of its 4 closest rivals (KAWASAKI ZX-6R, SUZUKI GSF600, YAMAHA FZS600).

KAWASAKI ZX-6R 78.1% pass · 174k tests SUZUKI GSF600 77.3% pass · 143k tests YAMAHA FZS600 82.6% pass · 137k tests SUZUKI SV650S 80.6% pass · 84.6k tests

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 ZX 600 RBF.

Pass rate by registration year

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

Best year to buy used: 2013 (87.9% pass). Weakest: 2011 (84.0%).

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 ZX 600 RBF FAQ

answers computed from the data above · terms in the glossary

Is the KAWASAKI ZX 600 RBF reliable?

The KAWASAKI ZX 600 RBF is about average for its class: 85.1% of its 612 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2467 of 5426 models.

What does a ZX 600 RBF fail its MOT on most?

lighting and signalling — 23% of all defects recorded against failed ZX 600 RBF tests.

What is the best year of ZX 600 RBF to buy used?

By first-time pass rate, 2013-registered examples do best (87.9%) and 2011 worst (84.0%). Condition and history still trump the year.

How many miles will a ZX 600 RBF last?

The median ZX 600 RBF shows 9,504 miles at test, and examples around 20k miles still pass 87.9% of the time — mileage alone rarely kills one.