BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Kawasaki Z250: MOT pass rate by registration year

Which Z250 years pass first time, and which fall short of the model's 80.8% average, from 1,498 DVSA tests.

1982
highest-passing year · 84.5%
1981
lowest-passing year · 77.8%
6.7pp
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: 1982 (84.5% of 375 tests). Lowest: 1981 (77.8% of 342). Years more than two points below the model average: 1981.

76%81%86%1979: 80.0% pass (185 tests)1980: 79.6% pass (388 tests)1981: 77.8% pass (342 tests)1982: 84.5% pass (375 tests)1983: 79.2% pass (72 tests)197919811983
RegisteredTestsFirst-time passvs model (80.8%)
1979 185 80.0% -0.8 pp
1980 388 79.6% -1.2 pp
1981 342 77.8% -3.0 pp
1982 375 84.5% +3.7 pp
1983 72 79.2% -1.6 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 · 2005–2021
71%81%90%2005: 80.0% pass (40 tests)2006: 80.8% pass (120 tests)2007: 74.5% pass (110 tests)2008: 84.1% pass (107 tests)2009: 77.2% pass (92 tests)2010: 75.3% pass (97 tests)2011: 81.4% pass (102 tests)2012: 77.6% pass (116 tests)2013: 82.9% pass (111 tests)2014: 82.7% pass (110 tests)2015: 82.6% pass (92 tests)2016: 79.5% pass (78 tests)2017: 81.8% pass (77 tests)2018: 81.8% pass (55 tests)2019: 86.8% pass (38 tests)2020: 86.4% pass (44 tests)2021: 79.5% pass (44 tests)20052021

Questions

Which Z250 years have the lowest MOT pass rate?
1981 registered examples pass first time less often than the Kawasaki Z250 overall (80.8%); the 1981 cohort is lowest at 77.8% from 342 tests.
Which Z250 year has the highest MOT pass rate?
1982, at 84.5% of 375 first tests (2005–2025).
How much does the Z250 pass rate vary by year?
6.7 percentage points between the highest (1982, 84.5%) and lowest (1981, 77.8%) 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 Z250 reliability, failures and mileage · ranked #3418 of 5428 models· other Kawasaki models: ZX-6R, ZX-9R, ZZR600, ER5, ZZ-R1100, ZX