BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Kawasaki KDX125: MOT pass rate by registration year

Which KDX125 years pass first time, and which fall short of the model's 61.9% average, from 1,122 DVSA tests.

1991
highest-passing year · 64.3%
1990
lowest-passing year · 55.4%
8.9pp
spread across 5 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: 1991 (64.3% of 305 tests). Lowest: 1990 (55.4% of 177). Years more than two points below the model average: 1990.

54%60%66%1990: 55.4% pass (177 tests)1991: 64.3% pass (305 tests)1992: 60.3% pass (257 tests)1993: 61.0% pass (177 tests)1994: 62.5% pass (96 tests)199019921994
RegisteredTestsFirst-time passvs model (61.9%)
1990 177 55.4% -6.5 pp
1991 305 64.3% +2.4 pp
1992 257 60.3% -1.6 pp
1993 177 61.0% -0.9 pp
1994 96 62.5% +0.6 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 · 2005–2023
41%61%81%2005: 71.9% pass (32 tests)2006: 55.7% pass (106 tests)2007: 64.0% pass (86 tests)2008: 54.9% pass (71 tests)2009: 56.2% pass (89 tests)2010: 59.2% pass (76 tests)2011: 63.6% pass (77 tests)2012: 47.4% pass (76 tests)2013: 56.7% pass (67 tests)2014: 67.2% pass (58 tests)2015: 69.0% pass (58 tests)2016: 73.9% pass (46 tests)2017: 69.0% pass (42 tests)2018: 65.6% pass (32 tests)2019: 67.6% pass (34 tests)2020: 66.7% pass (36 tests)2021: 66.7% pass (33 tests)2022: 71.9% pass (32 tests)2023: 60.0% pass (30 tests)20052023

Questions

Which KDX125 years have the lowest MOT pass rate?
1990 registered examples pass first time less often than the Kawasaki KDX125 overall (61.9%); the 1990 cohort is lowest at 55.4% from 177 tests.
Which KDX125 year has the highest MOT pass rate?
1991, at 64.3% of 305 first tests (2005–2025).
How much does the KDX125 pass rate vary by year?
8.9 percentage points between the highest (1991, 64.3%) and lowest (1990, 55.4%) 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 KDX125 reliability, failures and mileage · ranked #5153 of 5428 models· other Kawasaki models: ZX-6R, ZX-9R, ZZR600, ER5, ZZ-R1100, ZX