BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Honda SH300I: MOT pass rate by registration year

Which SH300I years pass first time, and which fall short of the model's 81.8% average, from 598 DVSA tests.

2011
highest-passing year · 92.3%
2009
lowest-passing year · 72.9%
19.4pp
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: 2011 (92.3% of 52 tests). Lowest: 2009 (72.9% of 96). Years more than two points below the model average: 2009.

69%83%96%2007: 81.1% pass (212 tests)2008: 83.2% pass (149 tests)2009: 72.9% pass (96 tests)2010: 85.5% pass (55 tests)2011: 92.3% pass (52 tests)200720092011
RegisteredTestsFirst-time passvs model (81.8%)
2007 212 81.1% -0.7 pp
2008 149 83.2% +1.4 pp
2009 96 72.9% -8.9 pp
2010 55 85.5% +3.7 pp
2011 52 92.3% +10.5 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 · 2011–2022
67%83%99%2011: 88.9% pass (36 tests)2012: 93.5% pass (46 tests)2013: 77.8% pass (54 tests)2014: 76.8% pass (56 tests)2015: 81.0% pass (58 tests)2016: 75.0% pass (60 tests)2017: 82.4% pass (51 tests)2018: 84.2% pass (38 tests)2021: 93.3% pass (30 tests)2022: 72.2% pass (36 tests)20112022

Questions

Which SH300I years have the lowest MOT pass rate?
2009 registered examples pass first time less often than the Honda SH300I overall (81.8%); the 2009 cohort is lowest at 72.9% from 96 tests.
Which SH300I year has the highest MOT pass rate?
2011, at 92.3% of 52 first tests (2005–2025). Years more than two points above the model average: 2010, 2011.
How much does the SH300I pass rate vary by year?
19.4 percentage points between the highest (2011, 92.3%) and lowest (2009, 72.9%) 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: Honda SH300I reliability, failures and mileage · ranked #3218 of 5428 models· other Honda models: CBR600F, CBR900RR, CBR1100XX, CB500, C90, VFR800 Fi