BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Kawasaki KH500: MOT pass rate by registration year

Which KH500 years pass first time, and which fall short of the model's 88.4% average, from 834 DVSA tests.

1974
highest-passing year · 92.0%
1976
lowest-passing year · 85.5%
6.5pp
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: 1974 (92.0% of 88 tests). Lowest: 1976 (85.5% of 345). Years more than two points below the model average: 1976.

84%89%93%1971: 89.9% pass (89 tests)1972: 89.7% pass (68 tests)1974: 92.0% pass (88 tests)1975: 89.2% pass (120 tests)1976: 85.5% pass (345 tests)197119741976
RegisteredTestsFirst-time passvs model (88.4%)
1971 89 89.9% +1.5 pp
1972 68 89.7% +1.3 pp
1974 88 92.0% +3.6 pp
1975 120 89.2% +0.8 pp
1976 345 85.5% -2.9 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 · 2006–2017
78%88%98%2006: 90.7% pass (43 tests)2007: 92.0% pass (50 tests)2008: 92.7% pass (55 tests)2009: 88.7% pass (62 tests)2010: 82.3% pass (62 tests)2011: 87.5% pass (64 tests)2012: 83.6% pass (67 tests)2013: 81.0% pass (63 tests)2014: 84.8% pass (66 tests)2015: 94.2% pass (69 tests)2016: 91.9% pass (74 tests)2017: 86.1% pass (79 tests)20062017

Questions

Which KH500 years have the lowest MOT pass rate?
1976 registered examples pass first time less often than the Kawasaki KH500 overall (88.4%); the 1976 cohort is lowest at 85.5% from 345 tests.
Which KH500 year has the highest MOT pass rate?
1974, at 92.0% of 88 first tests (2005–2025).
How much does the KH500 pass rate vary by year?
6.5 percentage points between the highest (1974, 92.0%) and lowest (1976, 85.5%) 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 KH500 reliability, failures and mileage · ranked #1478 of 5428 models· other Kawasaki models: ZX-6R, ZX-9R, ZZR600, ER5, ZZ-R1100, ZX