BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Honda SH 300 A-K: MOT pass rate by registration year

Which SH 300 A-K years pass first time, and which fall short of the model's 93.2% average, from 512 DVSA tests.

2021
highest-passing year · 96.0%
2019
lowest-passing year · 90.6%
5.4pp
spread across 3 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: 2021 (96.0% of 75 tests). Lowest: 2019 (90.6% of 235). Years more than two points below the model average: 2019.

90%93%97%2019: 90.6% pass (235 tests)2020: 95.0% pass (200 tests)2021: 96.0% pass (75 tests)201920202021
RegisteredTestsFirst-time passvs model (93.2%)
2019 235 90.6% -2.6 pp
2020 200 95.0% +1.8 pp
2021 75 96.0% +2.8 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 · 2022–2025
89%93%97%2022: 90.3% pass (72 tests)2023: 95.7% pass (139 tests)2024: 91.3% pass (150 tests)2025: 94.6% pass (147 tests)20222025

Questions

Which SH 300 A-K years have the lowest MOT pass rate?
2019 registered examples pass first time less often than the Honda SH 300 A-K overall (93.2%); the 2019 cohort is lowest at 90.6% from 235 tests.
Which SH 300 A-K year has the highest MOT pass rate?
2021, at 96.0% of 75 first tests (2005–2025).
How much does the SH 300 A-K pass rate vary by year?
5.4 percentage points between the highest (2021, 96.0%) and lowest (2019, 90.6%) 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 SH 300 A-K reliability, failures and mileage · ranked #264 of 5428 models· other Honda models: CBR600F, CBR900RR, CBR1100XX, CB500, C90, VFR800 Fi