BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Kawasaki ZL600: MOT pass rate by registration year

Which ZL600 years pass first time, and which fall short of the model's 82.2% average, from 2,118 DVSA tests.

1998
highest-passing year · 86.1%
1986
lowest-passing year · 78.0%
8.1pp
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: 1998 (86.1% of 180 tests). Lowest: 1986 (78.0% of 341). Years more than two points below the model average: 1986.

76%82%88%1986: 78.0% pass (341 tests)1995: 81.9% pass (442 tests)1996: 82.1% pass (504 tests)1997: 83.4% pass (553 tests)1998: 86.1% pass (180 tests)198619961998
RegisteredTestsFirst-time passvs model (82.2%)
1986 341 78.0% -4.2 pp
1995 442 81.9% -0.3 pp
1996 504 82.1% -0.1 pp
1997 553 83.4% +1.2 pp
1998 180 86.1% +3.9 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 · 2005–2025
66%83%99%2005: 71.4% pass (35 tests)2006: 85.9% pass (185 tests)2007: 83.2% pass (161 tests)2008: 74.8% pass (155 tests)2009: 80.2% pass (162 tests)2010: 77.8% pass (153 tests)2011: 80.0% pass (145 tests)2012: 84.4% pass (122 tests)2013: 78.6% pass (112 tests)2014: 86.4% pass (110 tests)2015: 85.5% pass (117 tests)2016: 83.5% pass (97 tests)2017: 81.6% pass (103 tests)2018: 87.3% pass (79 tests)2019: 82.8% pass (64 tests)2020: 80.0% pass (55 tests)2021: 89.4% pass (66 tests)2022: 82.8% pass (64 tests)2023: 81.8% pass (55 tests)2024: 93.8% pass (32 tests)2025: 82.6% pass (46 tests)20052025

Questions

Which ZL600 years have the lowest MOT pass rate?
1986 registered examples pass first time less often than the Kawasaki ZL600 overall (82.2%); the 1986 cohort is lowest at 78.0% from 341 tests.
Which ZL600 year has the highest MOT pass rate?
1998, at 86.1% of 180 first tests (2005–2025).
How much does the ZL600 pass rate vary by year?
8.1 percentage points between the highest (1998, 86.1%) and lowest (1986, 78.0%) 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 ZL600 reliability, failures and mileage · ranked #3145 of 5428 models· other Kawasaki models: ZX-6R, ZX-9R, ZZR600, ER5, ZZ-R1100, ZX