BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Kawasaki BN125A8: MOT pass rate by registration year

Which BN125A8 years pass first time, and which fall short of the model's 72.3% average, from 564 DVSA tests.

2006
highest-passing year · 75.8%
2005
lowest-passing year · 68.8%
7.0pp
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: 2006 (75.8% of 157 tests). Lowest: 2005 (68.8% of 231). Years more than two points below the model average: 2005.

67%72%77%2005: 68.8% pass (231 tests)2006: 75.8% pass (157 tests)2007: 74.5% pass (141 tests)200520062007
RegisteredTestsFirst-time passvs model (72.3%)
2005 231 68.8% -3.5 pp
2006 157 75.8% +3.5 pp
2007 141 74.5% +2.2 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 · 2009–2016
58%71%84%2009: 77.8% pass (36 tests)2010: 76.3% pass (59 tests)2011: 72.7% pass (55 tests)2012: 64.8% pass (54 tests)2013: 79.6% pass (49 tests)2014: 70.5% pass (44 tests)2015: 62.5% pass (40 tests)2016: 70.6% pass (34 tests)20092016

Questions

Which BN125A8 years have the lowest MOT pass rate?
2005 registered examples pass first time less often than the Kawasaki BN125A8 overall (72.3%); the 2005 cohort is lowest at 68.8% from 231 tests.
Which BN125A8 year has the highest MOT pass rate?
2006, at 75.8% of 157 first tests (2005–2025). Years more than two points above the model average: 2006, 2007.
How much does the BN125A8 pass rate vary by year?
7.0 percentage points between the highest (2006, 75.8%) and lowest (2005, 68.8%) 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 BN125A8 reliability, failures and mileage · ranked #4556 of 5428 models· other Kawasaki models: ZX-6R, ZX-9R, ZZR600, ER5, ZZ-R1100, ZX