BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Kawasaki GPX600R: MOT pass rate by registration year

Which GPX600R years pass first time, and which fall short of the model's 75.6% average, from 3,368 DVSA tests.

1997
highest-passing year · 90.9%
1991
lowest-passing year · 65.6%
25.3pp
spread across 10 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: 1997 (90.9% of 55 tests). Lowest: 1991 (65.6% of 61). Years more than two points below the model average: 1988, 1991, 1992.

61%78%96%1988: 73.1% pass (780 tests)1989: 75.5% pass (638 tests)1990: 77.4% pass (243 tests)1991: 65.6% pass (61 tests)1992: 69.1% pass (55 tests)1993: 75.1% pass (493 tests)1994: 75.4% pass (382 tests)1995: 76.9% pass (268 tests)1996: 81.8% pass (296 tests)1997: 90.9% pass (55 tests)198819931997
RegisteredTestsFirst-time passvs model (75.6%)
1988 780 73.1% -2.5 pp
1989 638 75.5% -0.1 pp
1990 243 77.4% +1.8 pp
1991 61 65.6% -10.0 pp
1992 55 69.1% -6.5 pp
1993 493 75.1% -0.5 pp
1994 382 75.4% -0.2 pp
1995 268 76.9% +1.3 pp
1996 296 81.8% +6.2 pp
1997 55 90.9% +15.3 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
63%82%100%2005: 73.8% pass (80 tests)2006: 74.8% pass (417 tests)2007: 72.6% pass (380 tests)2008: 71.3% pass (317 tests)2009: 69.6% pass (296 tests)2010: 72.1% pass (269 tests)2011: 73.3% pass (255 tests)2012: 79.2% pass (212 tests)2013: 76.1% pass (184 tests)2014: 74.1% pass (162 tests)2015: 80.7% pass (135 tests)2016: 78.8% pass (118 tests)2017: 81.4% pass (102 tests)2018: 83.1% pass (71 tests)2019: 85.7% pass (56 tests)2020: 81.8% pass (44 tests)2021: 81.7% pass (60 tests)2022: 87.3% pass (71 tests)2023: 77.2% pass (57 tests)2024: 94.4% pass (36 tests)2025: 91.3% pass (46 tests)20052025

Questions

Which GPX600R years have the lowest MOT pass rate?
1988, 1991, 1992 registered examples pass first time less often than the Kawasaki GPX600R overall (75.6%); the 1991 cohort is lowest at 65.6% from 61 tests.
Which GPX600R year has the highest MOT pass rate?
1997, at 90.9% of 55 first tests (2005–2025). Years more than two points above the model average: 1996, 1997.
How much does the GPX600R pass rate vary by year?
25.3 percentage points between the highest (1997, 90.9%) and lowest (1991, 65.6%) 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 GPX600R reliability, failures and mileage · ranked #4233 of 5428 models· other Kawasaki models: ZX-6R, ZX-9R, ZZR600, ER5, ZZ-R1100, ZX