BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Suzuki GSF 1250 K9: MOT pass rate by registration year

Which GSF 1250 K9 years pass first time, and which fall short of the model's 87.5% average, from 2,090 DVSA tests.

2011
highest-passing year · 93.4%
2008
lowest-passing year · 84.4%
9.0pp
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 (93.4% of 61 tests). Lowest: 2008 (84.4% of 90). Years more than two points below the model average: 2008.

83%89%95%2008: 84.4% pass (90 tests)2009: 87.7% pass (1,289 tests)2010: 86.9% pass (650 tests)2011: 93.4% pass (61 tests)200820102011
RegisteredTestsFirst-time passvs model (87.5%)
2008 90 84.4% -3.1 pp
2009 1,289 87.7% +0.2 pp
2010 650 86.9% -0.6 pp
2011 61 93.4% +5.9 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
80%87%93%2012: 86.0% pass (129 tests)2013: 88.0% pass (184 tests)2014: 91.2% pass (194 tests)2015: 84.3% pass (197 tests)2016: 89.5% pass (190 tests)2017: 88.4% pass (173 tests)2018: 90.2% pass (122 tests)2019: 89.7% pass (126 tests)2020: 85.5% pass (110 tests)2021: 82.3% pass (147 tests)2022: 87.9% pass (140 tests)2023: 85.5% pass (145 tests)2024: 90.7% pass (108 tests)2025: 85.3% pass (116 tests)20122025

Questions

Which GSF 1250 K9 years have the lowest MOT pass rate?
2008 registered examples pass first time less often than the Suzuki GSF 1250 K9 overall (87.5%); the 2008 cohort is lowest at 84.4% from 90 tests.
Which GSF 1250 K9 year has the highest MOT pass rate?
2011, at 93.4% of 61 first tests (2005–2025).
How much does the GSF 1250 K9 pass rate vary by year?
9.0 percentage points between the highest (2011, 93.4%) and lowest (2008, 84.4%) 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: Suzuki GSF 1250 K9 reliability, failures and mileage · ranked #1750 of 5428 models· other Suzuki models: GSXR600, GSF600, GSXR750, GSF1200, GSXR1000, SV650S