BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Kawasaki KH125: MOT pass rate by registration year

Which KH125 years pass first time, and which fall short of the model's 69.7% average, from 2,237 DVSA tests.

1997
highest-passing year · 81.7%
1998
lowest-passing year · 61.3%
20.4pp
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: 1997 (81.7% of 164 tests). Lowest: 1998 (61.3% of 173). Years more than two points below the model average: 1984, 1986, 1987, 1990, 1992, 1996, 1998.

57%72%86%1984: 63.3% pass (79 tests)1985: 71.6% pass (74 tests)1986: 67.5% pass (126 tests)1987: 64.7% pass (68 tests)1988: 68.7% pass (150 tests)1989: 70.1% pass (197 tests)1990: 62.4% pass (197 tests)1991: 67.8% pass (118 tests)1992: 66.2% pass (71 tests)1993: 74.5% pass (137 tests)1994: 79.1% pass (187 tests)1995: 73.7% pass (137 tests)1996: 65.7% pass (143 tests)1997: 81.7% pass (164 tests)1998: 61.3% pass (173 tests)198419911998
RegisteredTestsFirst-time passvs model (69.7%)
1984 79 63.3% -6.4 pp
1985 74 71.6% +1.9 pp
1986 126 67.5% -2.2 pp
1987 68 64.7% -5.0 pp
1988 150 68.7% -1.0 pp
1989 197 70.1% +0.4 pp
1990 197 62.4% -7.3 pp
1991 118 67.8% -1.9 pp
1992 71 66.2% -3.5 pp
1993 137 74.5% +4.8 pp
1994 187 79.1% +9.4 pp
1995 137 73.7% +4.0 pp
1996 143 65.7% -4.0 pp
1997 164 81.7% +12.0 pp
1998 173 61.3% -8.4 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
51%72%93%2005: 57.8% pass (64 tests)2006: 69.9% pass (206 tests)2007: 64.4% pass (194 tests)2008: 66.1% pass (177 tests)2009: 66.0% pass (153 tests)2010: 69.7% pass (152 tests)2011: 69.1% pass (162 tests)2012: 69.1% pass (162 tests)2013: 71.3% pass (122 tests)2014: 68.4% pass (117 tests)2015: 71.6% pass (109 tests)2016: 64.1% pass (92 tests)2017: 77.5% pass (71 tests)2018: 65.1% pass (63 tests)2019: 70.6% pass (51 tests)2020: 83.1% pass (59 tests)2021: 72.9% pass (59 tests)2022: 80.0% pass (65 tests)2023: 86.3% pass (51 tests)2024: 77.1% pass (48 tests)2025: 73.3% pass (60 tests)20052025

Questions

Which KH125 years have the lowest MOT pass rate?
1984, 1986, 1987, 1990, 1992, 1996, 1998 registered examples pass first time less often than the Kawasaki KH125 overall (69.7%); the 1998 cohort is lowest at 61.3% from 173 tests.
Which KH125 year has the highest MOT pass rate?
1997, at 81.7% of 164 first tests (2005–2025). Years more than two points above the model average: 1993, 1994, 1995, 1997.
How much does the KH125 pass rate vary by year?
20.4 percentage points between the highest (1997, 81.7%) and lowest (1998, 61.3%) 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 KH125 reliability, failures and mileage · ranked #4760 of 5428 models· other Kawasaki models: ZX-6R, ZX-9R, ZZR600, ER5, ZZ-R1100, ZX