BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Kawasaki ZX 600 K1H: MOT pass rate by registration year

Which ZX 600 K1H years pass first time, and which fall short of the model's 81.0% average, from 527 DVSA tests.

2003
highest-passing year · 82.0%
2005
lowest-passing year · 76.1%
5.9pp
spread across 3 years

Pass rate by registration year

first-time pass rate · cohorts with 50 or more tests · registration year from first use date

Highest pass rate: 2003 (82.0% of 217 tests). Lowest: 2005 (76.1% of 113). Years more than two points below the model average: 2005.

75%79%83%2003: 82.0% pass (217 tests)2004: 81.3% pass (176 tests)2005: 76.1% pass (113 tests)200320042005
RegisteredTestsFirst-time passvs model (81.0%)
2003 217 82.0% +1.0 pp
2004 176 81.3% +0.3 pp
2005 113 76.1% -4.9 pp

Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years. A first-time MOT pass is a roadworthiness check, not a full mechanical inspection.

Pass rate over time

first-time pass rate by test year · 2007–2015
65%79%93%2007: 87.1% pass (31 tests)2008: 81.6% pass (38 tests)2009: 70.0% pass (40 tests)2010: 77.5% pass (40 tests)2011: 74.3% pass (35 tests)2012: 75.7% pass (37 tests)2013: 88.6% pass (35 tests)2014: 88.2% pass (34 tests)2015: 87.1% pass (31 tests)20072015

Questions

Which ZX 600 K1H years have the lowest MOT pass rate?
2005 registered examples pass first time less often than the Kawasaki ZX 600 K1H overall (81.0%); the 2005 cohort is lowest at 76.1% from 113 tests.
Which ZX 600 K1H year has the highest MOT pass rate?
2003, at 82.0% of 217 first tests (2005–2025).
How much does the ZX 600 K1H pass rate vary by year?
5.9 percentage points between the highest (2003, 82.0%) and lowest (2005, 76.1%) cohorts with at least 50 tests. Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.

Full report: Kawasaki ZX 600 K1H reliability, failures and mileage · ranked #3379 of 5428 models· other Kawasaki models: ZX-6R, ZX-9R, ZZR600, ER5, ZZ-R1100, ZX