BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Kawasaki ZX9: MOT pass rate by registration year

Which ZX9 years pass first time, and which fall short of the model's 77.9% average, from 1,156 DVSA tests.

1998
highest-passing year · 83.3%
1997
lowest-passing year · 65.4%
17.9pp
spread across 7 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: 1998 (83.3% of 245 tests). Lowest: 1997 (65.4% of 52). Years more than two points below the model average: 1996, 1997, 1999.

62%74%87%1994: 75.9% pass (187 tests)1995: 77.3% pass (97 tests)1996: 73.7% pass (114 tests)1997: 65.4% pass (52 tests)1998: 83.3% pass (245 tests)1999: 73.3% pass (161 tests)2000: 78.2% pass (110 tests)199419972000
RegisteredTestsFirst-time passvs model (77.9%)
1994 187 75.9% -2.0 pp
1995 97 77.3% -0.6 pp
1996 114 73.7% -4.2 pp
1997 52 65.4% -12.5 pp
1998 245 83.3% +5.4 pp
1999 161 73.3% -4.6 pp
2000 110 78.2% +0.3 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 · 2006–2022
65%78%90%2006: 80.7% pass (88 tests)2007: 72.4% pass (87 tests)2008: 83.9% pass (87 tests)2009: 81.3% pass (80 tests)2010: 70.5% pass (88 tests)2011: 75.7% pass (74 tests)2012: 72.9% pass (70 tests)2013: 69.2% pass (78 tests)2014: 79.7% pass (69 tests)2015: 77.9% pass (68 tests)2016: 81.4% pass (59 tests)2017: 82.5% pass (57 tests)2018: 86.1% pass (36 tests)2019: 79.4% pass (34 tests)2021: 69.2% pass (39 tests)2022: 80.6% pass (31 tests)20062022

Questions

Which ZX9 years have the lowest MOT pass rate?
1996, 1997, 1999 registered examples pass first time less often than the Kawasaki ZX9 overall (77.9%); the 1997 cohort is lowest at 65.4% from 52 tests.
Which ZX9 year has the highest MOT pass rate?
1998, at 83.3% of 245 first tests (2005–2025).
How much does the ZX9 pass rate vary by year?
17.9 percentage points between the highest (1998, 83.3%) and lowest (1997, 65.4%) 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 ZX9 reliability, failures and mileage · ranked #3931 of 5428 models· other Kawasaki models: ZX-6R, ZX-9R, ZZR600, ER5, ZZ-R1100, ZX