BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Kawasaki GPZ500S: MOT pass rate by registration year

Which GPZ500S years pass first time, and which fall short of the model's 75.0% average, from 19,751 DVSA tests.

2004
highest-passing year · 84.6%
1991
lowest-passing year · 67.9%
16.7pp
spread across 19 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: 2004 (84.6% of 312 tests). Lowest: 1991 (67.9% of 707). Years more than two points below the model average: 1987, 1988, 1989, 1990, 1991, 1994, 1995.

65%76%88%1987: 69.3% pass (225 tests)1988: 69.4% pass (297 tests)1989: 71.9% pass (755 tests)1990: 71.9% pass (930 tests)1991: 67.9% pass (707 tests)1992: 76.7% pass (765 tests)1993: 73.5% pass (876 tests)1994: 71.6% pass (1,682 tests)1995: 72.6% pass (2,249 tests)1996: 73.5% pass (1,913 tests)1997: 75.2% pass (1,284 tests)1998: 75.0% pass (1,514 tests)1999: 76.8% pass (1,484 tests)2000: 76.5% pass (1,515 tests)2001: 80.6% pass (1,193 tests)2002: 81.0% pass (1,160 tests)2003: 79.7% pass (710 tests)2004: 84.6% pass (312 tests)2005: 81.0% pass (142 tests)198719962005
RegisteredTestsFirst-time passvs model (75.0%)
1987 225 69.3% -5.7 pp
1988 297 69.4% -5.6 pp
1989 755 71.9% -3.1 pp
1990 930 71.9% -3.1 pp
1991 707 67.9% -7.1 pp
1992 765 76.7% +1.7 pp
1993 876 73.5% -1.5 pp
1994 1,682 71.6% -3.4 pp
1995 2,249 72.6% -2.4 pp
1996 1,913 73.5% -1.5 pp
1997 1,284 75.2% +0.2 pp
1998 1,514 75.0% +0.0 pp
1999 1,484 76.8% +1.8 pp
2000 1,515 76.5% +1.5 pp
2001 1,193 80.6% +5.6 pp
2002 1,160 81.0% +6.0 pp
2003 710 79.7% +4.7 pp
2004 312 84.6% +9.6 pp
2005 142 81.0% +6.0 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
67%79%90%2005: 75.5% pass (466 tests)2006: 75.0% pass (2,224 tests)2007: 74.8% pass (1,970 tests)2008: 74.8% pass (1,729 tests)2009: 72.5% pass (1,594 tests)2010: 70.9% pass (1,390 tests)2011: 72.3% pass (1,353 tests)2012: 72.0% pass (1,171 tests)2013: 71.8% pass (1,086 tests)2014: 75.6% pass (972 tests)2015: 75.6% pass (849 tests)2016: 78.8% pass (773 tests)2017: 76.0% pass (722 tests)2018: 77.9% pass (517 tests)2019: 77.3% pass (485 tests)2020: 77.1% pass (424 tests)2021: 79.4% pass (500 tests)2022: 79.3% pass (473 tests)2023: 78.9% pass (437 tests)2024: 82.4% pass (318 tests)2025: 86.2% pass (298 tests)20052025

Questions

Which GPZ500S years have the lowest MOT pass rate?
1987, 1988, 1989, 1990, 1991, 1994, 1995 registered examples pass first time less often than the Kawasaki GPZ500S overall (75.0%); the 1991 cohort is lowest at 67.9% from 707 tests.
Which GPZ500S year has the highest MOT pass rate?
2004, at 84.6% of 312 first tests (2005–2025). Years more than two points above the model average: 2001, 2002, 2003, 2004, 2005.
How much does the GPZ500S pass rate vary by year?
16.7 percentage points between the highest (2004, 84.6%) and lowest (1991, 67.9%) 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 GPZ500S reliability, failures and mileage · ranked #4300 of 5428 models· other Kawasaki models: ZX-6R, ZX-9R, ZZR600, ER5, ZZ-R1100, ZX