BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Kawasaki ZG1300: MOT pass rate by registration year

Which ZG1300 years pass first time, and which fall short of the model's 89.6% average, from 869 DVSA tests.

1985
highest-passing year · 94.1%
1986
lowest-passing year · 82.2%
11.9pp
spread across 6 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: 1985 (94.1% of 205 tests). Lowest: 1986 (82.2% of 107). Years more than two points below the model average: 1986, 1989.

80%88%96%1984: 88.3% pass (179 tests)1985: 94.1% pass (205 tests)1986: 82.2% pass (107 tests)1987: 89.6% pass (77 tests)1988: 89.1% pass (138 tests)1989: 86.8% pass (53 tests)198419871989
RegisteredTestsFirst-time passvs model (89.6%)
1984 179 88.3% -1.3 pp
1985 205 94.1% +4.5 pp
1986 107 82.2% -7.4 pp
1987 77 89.6% +0.0 pp
1988 138 89.1% -0.5 pp
1989 53 86.8% -2.8 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 · 2006–2025
69%84%100%2006: 90.7% pass (54 tests)2007: 90.9% pass (55 tests)2008: 96.2% pass (52 tests)2009: 90.7% pass (54 tests)2010: 90.7% pass (54 tests)2011: 74.5% pass (55 tests)2012: 86.4% pass (44 tests)2013: 80.9% pass (47 tests)2014: 88.7% pass (53 tests)2015: 89.8% pass (49 tests)2016: 93.3% pass (45 tests)2017: 88.1% pass (42 tests)2018: 93.9% pass (33 tests)2019: 91.7% pass (36 tests)2021: 83.8% pass (37 tests)2022: 93.9% pass (33 tests)2023: 94.1% pass (34 tests)2025: 96.7% pass (30 tests)20062025

Questions

Which ZG1300 years have the lowest MOT pass rate?
1986, 1989 registered examples pass first time less often than the Kawasaki ZG1300 overall (89.6%); the 1986 cohort is lowest at 82.2% from 107 tests.
Which ZG1300 year has the highest MOT pass rate?
1985, at 94.1% of 205 first tests (2005–2025).
How much does the ZG1300 pass rate vary by year?
11.9 percentage points between the highest (1985, 94.1%) and lowest (1986, 82.2%) 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 ZG1300 reliability, failures and mileage · ranked #1077 of 5428 models· other Kawasaki models: ZX-6R, ZX-9R, ZZR600, ER5, ZZ-R1100, ZX