BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Kawasaki GPZ: MOT pass rate by registration year

Which GPZ years pass first time, and which fall short of the model's 74.1% average, from 2,509 DVSA tests.

2002
highest-passing year · 88.2%
1989
lowest-passing year · 59.8%
28.4pp
spread across 15 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: 2002 (88.2% of 51 tests). Lowest: 1989 (59.8% of 122). Years more than two points below the model average: 1985, 1986, 1989, 1992, 1995, 2001.

54%74%94%1984: 82.6% pass (69 tests)1985: 71.3% pass (129 tests)1986: 68.6% pass (86 tests)1989: 59.8% pass (122 tests)1990: 79.6% pass (167 tests)1991: 72.6% pass (62 tests)1992: 70.3% pass (118 tests)1994: 77.8% pass (275 tests)1995: 69.8% pass (451 tests)1996: 76.7% pass (326 tests)1997: 78.5% pass (79 tests)1998: 80.3% pass (137 tests)2001: 64.8% pass (71 tests)2002: 88.2% pass (51 tests)2003: 79.7% pass (59 tests)198419942003
RegisteredTestsFirst-time passvs model (74.1%)
1984 69 82.6% +8.5 pp
1985 129 71.3% -2.8 pp
1986 86 68.6% -5.5 pp
1989 122 59.8% -14.3 pp
1990 167 79.6% +5.5 pp
1991 62 72.6% -1.5 pp
1992 118 70.3% -3.8 pp
1994 275 77.8% +3.7 pp
1995 451 69.8% -4.3 pp
1996 326 76.7% +2.6 pp
1997 79 78.5% +4.4 pp
1998 137 80.3% +6.2 pp
2001 71 64.8% -9.3 pp
2002 51 88.2% +14.1 pp
2003 59 79.7% +5.6 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 · 2005–2024
65%75%84%2005: 68.2% pass (44 tests)2006: 72.3% pass (264 tests)2007: 74.4% pass (207 tests)2008: 70.9% pass (196 tests)2009: 70.1% pass (187 tests)2010: 73.7% pass (175 tests)2011: 70.3% pass (175 tests)2012: 73.5% pass (166 tests)2013: 71.8% pass (174 tests)2014: 73.2% pass (168 tests)2015: 81.0% pass (147 tests)2016: 77.6% pass (116 tests)2017: 79.2% pass (96 tests)2018: 80.6% pass (67 tests)2019: 80.0% pass (65 tests)2020: 69.8% pass (43 tests)2021: 75.0% pass (68 tests)2022: 76.0% pass (50 tests)2023: 77.1% pass (48 tests)2024: 78.8% pass (33 tests)20052024

Questions

Which GPZ years have the lowest MOT pass rate?
1985, 1986, 1989, 1992, 1995, 2001 registered examples pass first time less often than the Kawasaki GPZ overall (74.1%); the 1989 cohort is lowest at 59.8% from 122 tests.
Which GPZ year has the highest MOT pass rate?
2002, at 88.2% of 51 first tests (2005–2025). Years more than two points above the model average: 1984, 1990, 1994, 1996, 1997, 1998, 2002, 2003.
How much does the GPZ pass rate vary by year?
28.4 percentage points between the highest (2002, 88.2%) and lowest (1989, 59.8%) 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 GPZ reliability, failures and mileage · ranked #4387 of 5428 models· other Kawasaki models: ZX-6R, ZX-9R, ZZR600, ER5, ZZ-R1100, ZX