BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Kawasaki ZX636: MOT pass rate by registration year

Which ZX636 years pass first time, and which fall short of the model's 77.5% average, from 1,596 DVSA tests.

2003
highest-passing year · 79.3%
2005
lowest-passing year · 76.0%
3.3pp
spread across 5 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 (79.3% of 116 tests). Lowest: 2005 (76.0% of 628).

75%78%80%2002: 76.4% pass (106 tests)2003: 79.3% pass (116 tests)2004: 76.0% pass (129 tests)2005: 76.0% pass (628 tests)2006: 78.9% pass (574 tests)200220042006
RegisteredTestsFirst-time passvs model (77.5%)
2002 106 76.4% -1.1 pp
2003 116 79.3% +1.8 pp
2004 129 76.0% -1.5 pp
2005 628 76.0% -1.5 pp
2006 574 78.9% +1.4 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 · 2007–2025
59%75%91%2007: 85.7% pass (35 tests)2008: 78.7% pass (94 tests)2009: 80.1% pass (151 tests)2010: 82.8% pass (128 tests)2011: 77.0% pass (126 tests)2012: 69.3% pass (114 tests)2013: 64.3% pass (115 tests)2014: 82.6% pass (92 tests)2015: 72.4% pass (98 tests)2016: 84.8% pass (92 tests)2017: 72.5% pass (80 tests)2018: 80.6% pass (67 tests)2019: 73.4% pass (64 tests)2020: 76.6% pass (47 tests)2021: 82.8% pass (58 tests)2022: 74.6% pass (67 tests)2023: 84.6% pass (52 tests)2024: 77.8% pass (45 tests)2025: 79.1% pass (43 tests)20072025

Questions

Which ZX636 years have the lowest MOT pass rate?
none: no registration year of the Kawasaki ZX636 falls more than two points under the model's 77.5% overall pass rate.
Which ZX636 year has the highest MOT pass rate?
2003, at 79.3% of 116 first tests (2005–2025).
How much does the ZX636 pass rate vary by year?
3.3 percentage points between the highest (2003, 79.3%) and lowest (2005, 76.0%) 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 ZX636 reliability, failures and mileage · ranked #3977 of 5428 models· other Kawasaki models: ZX-6R, ZX-9R, ZZR600, ER5, ZZ-R1100, ZX