BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Kawasaki KDX: MOT pass rate by registration year

Which KDX years pass first time, and which fall short of the model's 77.5% average, from 990 DVSA tests.

1998
highest-passing year · 84.3%
1992
lowest-passing year · 66.2%
18.1pp
spread across 8 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: 1998 (84.3% of 51 tests). Lowest: 1992 (66.2% of 74). Years more than two points below the model average: 1992, 1999, 2003.

63%75%88%1989: 80.3% pass (61 tests)1990: 75.8% pass (132 tests)1991: 81.9% pass (105 tests)1992: 66.2% pass (74 tests)1998: 84.3% pass (51 tests)1999: 74.8% pass (103 tests)2001: 79.0% pass (81 tests)2003: 70.0% pass (60 tests)198919982003
RegisteredTestsFirst-time passvs model (77.5%)
1989 61 80.3% +2.8 pp
1990 132 75.8% -1.7 pp
1991 105 81.9% +4.4 pp
1992 74 66.2% -11.3 pp
1998 51 84.3% +6.8 pp
1999 103 74.8% -2.7 pp
2001 81 79.0% +1.5 pp
2003 60 70.0% -7.5 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 · 2006–2025
60%79%98%2006: 66.1% pass (62 tests)2007: 67.3% pass (55 tests)2008: 80.4% pass (51 tests)2009: 78.7% pass (47 tests)2010: 69.4% pass (49 tests)2011: 72.5% pass (51 tests)2012: 75.9% pass (54 tests)2013: 72.9% pass (48 tests)2014: 72.0% pass (50 tests)2015: 76.4% pass (55 tests)2016: 72.7% pass (44 tests)2017: 78.7% pass (47 tests)2018: 83.3% pass (42 tests)2019: 75.0% pass (52 tests)2020: 82.6% pass (46 tests)2021: 86.0% pass (57 tests)2022: 86.3% pass (51 tests)2023: 91.4% pass (35 tests)2024: 89.7% pass (39 tests)2025: 85.7% pass (42 tests)20062025

Questions

Which KDX years have the lowest MOT pass rate?
1992, 1999, 2003 registered examples pass first time less often than the Kawasaki KDX overall (77.5%); the 1992 cohort is lowest at 66.2% from 74 tests.
Which KDX year has the highest MOT pass rate?
1998, at 84.3% of 51 first tests (2005–2025). Years more than two points above the model average: 1989, 1991, 1998.
How much does the KDX pass rate vary by year?
18.1 percentage points between the highest (1998, 84.3%) and lowest (1992, 66.2%) 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 KDX reliability, failures and mileage · ranked #3977 of 5428 models· other Kawasaki models: ZX-6R, ZX-9R, ZZR600, ER5, ZZ-R1100, ZX