BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KAWASAKI/ZX 1200 B6F
Model report · 2005–2025

KAWASAKI ZX 1200 B6F

1199cc Petrol Class 2
88.5%
first-time pass rate
4.8%
failed outright
14,280
median miles at test
565
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2009–2017

The ZX 1200 B6F's first-time pass rate has risen 8.4 points since 2009, 85.1% to 93.5%.

71%86%100%2009: 85.1% pass (47 tests)2010: 81.0% pass (42 tests)2011: 81.3% pass (48 tests)2012: 76.1% pass (46 tests)2013: 87.8% pass (41 tests)2014: 93.0% pass (43 tests)2015: 80.0% pass (35 tests)2016: 95.0% pass (40 tests)2017: 93.5% pass (31 tests)20092017

Pass rate by mileage

how the ZX 1200 B6F's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage ZX 1200 B6F passes first time 84.9% of the time; by 30k that's 88.6%.

84%87%91%0k: 84.9% pass (166 tests)10k: 89.1% pass (229 tests)20k: 89.7% pass (107 tests)30k: 88.6% pass (35 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 ZX 1200 B6F

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
17 36.2 0.4×
tyres and wheels
8 17 0.5×
reg plates and vin
5 10.6 1.2×
steering and suspension
5 10.6 0.3×
lamps and reflectors
4 8.5 0.5×
brakes
3 6.4 0.1×
tyres
2 4.3 0.5×
fuel and exhaust
1 2.1 0.2×
driving controls
1 2.1 0.8×
structure and attachments
1 2.1 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 ZX 1200 B6F beats 2 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 ZX 1200 B6F.

Pass rate by registration year

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

Best year to buy used: 2005 (95.2% pass). Weakest: 2006 (87.9%).

86%92%97%2005: 95.2% pass (62 tests)2006: 87.9% pass (463 tests)20052006

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 1200 B6F FAQ

answers computed from the data above · terms in the glossary

Is the KAWASAKI ZX 1200 B6F reliable?

The KAWASAKI ZX 1200 B6F is more reliable than average for its class: 88.5% of its 565 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1448 of 5426 models.

What does a ZX 1200 B6F fail its MOT on most?

lighting and signalling — 36% of all defects recorded against failed ZX 1200 B6F tests.

How many miles will a ZX 1200 B6F last?

The median ZX 1200 B6F shows 14,280 miles at test, and examples around 30k miles still pass 88.6% of the time — mileage alone rarely kills one.