BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Kawasaki KLX 250 S9F: MOT pass rate by registration year

Which KLX 250 S9F years pass first time, and which fall short of the model's 86.5% average, from 1,584 DVSA tests.

2011
highest-passing year · 93.5%
2008
lowest-passing year · 83.9%
9.6pp
spread across 4 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: 2011 (93.5% of 168 tests). Lowest: 2008 (83.9% of 56). Years more than two points below the model average: 2008.

82%89%95%2008: 83.9% pass (56 tests)2009: 84.9% pass (853 tests)2010: 86.6% pass (461 tests)2011: 93.5% pass (168 tests)200820102011
RegisteredTestsFirst-time passvs model (86.5%)
2008 56 83.9% -2.6 pp
2009 853 84.9% -1.6 pp
2010 461 86.6% +0.1 pp
2011 168 93.5% +7.0 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 · 2012–2025
78%88%99%2012: 87.5% pass (104 tests)2013: 86.2% pass (138 tests)2014: 85.9% pass (156 tests)2015: 91.3% pass (150 tests)2016: 84.0% pass (144 tests)2017: 82.8% pass (134 tests)2018: 88.8% pass (89 tests)2019: 81.2% pass (101 tests)2020: 88.5% pass (96 tests)2021: 95.4% pass (108 tests)2022: 84.6% pass (104 tests)2023: 81.4% pass (97 tests)2024: 81.9% pass (83 tests)2025: 90.4% pass (73 tests)20122025

Questions

Which KLX 250 S9F years have the lowest MOT pass rate?
2008 registered examples pass first time less often than the Kawasaki KLX 250 S9F overall (86.5%); the 2008 cohort is lowest at 83.9% from 56 tests.
Which KLX 250 S9F year has the highest MOT pass rate?
2011, at 93.5% of 168 first tests (2005–2025).
How much does the KLX 250 S9F pass rate vary by year?
9.6 percentage points between the highest (2011, 93.5%) and lowest (2008, 83.9%) 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 KLX 250 S9F reliability, failures and mileage · ranked #2052 of 5428 models· other Kawasaki models: ZX-6R, ZX-9R, ZZR600, ER5, ZZ-R1100, ZX